CN107132775A - Intelligent drainage device, electric drive module and hybrid electric vehicle - Google Patents
Intelligent drainage device, electric drive module and hybrid electric vehicle Download PDFInfo
- Publication number
- CN107132775A CN107132775A CN201610113611.6A CN201610113611A CN107132775A CN 107132775 A CN107132775 A CN 107132775A CN 201610113611 A CN201610113611 A CN 201610113611A CN 107132775 A CN107132775 A CN 107132775A
- Authority
- CN
- China
- Prior art keywords
- control unit
- drainage device
- sensor
- intelligent drainage
- described 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 239000003657 drainage water Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 206010020741 Hyperpyrexia Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention relates to an intelligent drainage device, an electric drive module and a hybrid electric vehicle. The intelligent drainage device is used in a shell of an electric drive module of a pure electric vehicle or a hybrid vehicle, the shell is provided with a drainage hole arranged at the bottommost part, the intelligent drainage device comprises a valve for sealing the drainage hole, the intelligent drainage device further comprises a sensor and a control unit, the sensor is arranged in the shell and used for detecting the water level in the shell, the detection result of the sensor is received by the control unit, and the control unit controls the opening and closing of the valve according to the detection result. The drainage hole can be quickly sealed in a wading environment, external water is prevented from entering the drainage hole, the internal environment is effectively kept dry, meanwhile, a sufficient and smooth drainage space can be kept when the drainage hole is opened, and the blockage of a drainage channel is avoided.
Description
Technical field
It is used for the Intelligent drainage device of Electric drive module in automobile the present invention relates to a kind of, and this electricity drives
Dynamic model block and the hybrid vehicle for applying the Electric drive module.
Background technology
Automobile is in addition to using traditional internal combustion engine driving, and also pure electric drive automobile and hybrid power drive
Electrical automobile, pure electric drive automobile are as the term suggests it uses motor as power source, and hybrid vehicle
Refer to driver for vehicle by it is two or more can be while the car that the single drive system operated is constituted jointly
, the power of vehicle is from the hybrid power assembly with least two power units.
Whether pure electric drive or hybrid power, all can be used as (one of them) power using motor
Source, and motor is different from traditional internal combustion engine, is burnt using the fuel oil of driven by power rather than 4 strokes,
Thus also without the same gas-circulating system of internal combustion engine.But, the working condition of motor can be produced
Substantial amounts of heat energy steeply rises its bulk temperature, with off working state with very big temperature difference, and
Under the influence of the temperature difference, in the cooling procedure of outside air often after motor stall due to
The influence of air pressure enters inside Electric drive module, and the steam in air also can together enter, and in temperature
Degree condenses during further reducing turns into liquid, makes occur certain ponding inside Electric drive module.
So need to ensure that the normal work of motor must be discharged without producing harmful effect, these ponding,
So automobile-used Electric drive module often has osculum in bottom.
It is likely to be under more severe operating mode and works yet with automobile, section of for example paddling, and electricity drives
Dynamic model block is often disposed upon on the chassis of vehicle, in lower position, thus during paddling,
Osculum just becomes the entrance that outside ponding enters Electric drive module, and motor immersion may be caused to scrap,
Even electric leakage causes the serious consequences such as the damage to person of driver.
Also have by increasing check valve in osculum to solve the above problems in the prior art, but due to
Electric drive module often uses dry clutch, and dry clutch is in the course of the work because wear and tear what is produced
Fine impurities are also required to be discharged.Check valve is due to complicated, in discharge impurity or impurity and solidifying water
Mixture when easily cause block so that drainage system failure.
Accordingly, it is desirable to provide it is a kind of with the Electric drive module drainage arrangement of improved structure to solve above-mentioned ask
Topic.
The content of the invention
The problem of present invention is solved is while meeting the proper drainage demand of Electric drive module and in ring of paddling
Waterproof demand in border, and structure is more simply not easily blocked, and is adapted to the discharge of tiny solid impurity.
To solve the above problems, the present invention provides a kind of Intelligent drainage device, for pure electro-motive vehicle or
In the housing of the Electric drive module of motor vehicle driven by mixed power, the housing has the osculum for being arranged on bottommost,
The Intelligent drainage device includes the valve for being used to close the osculum, and the Intelligent drainage device is also wrapped
Sensor and control unit are included, the sensor is arranged in the housing, for detecting in the housing
Water level, the result of detection of the sensor received by described control unit, and described control unit is controlled accordingly
Make the open and closed of the valve.
Optionally, the inner space of the housing in cylinder, the detector in the axial direction with the row
Stagger in water hole.
Optionally, the detector exports low level signal in dry environment to described control unit, and
After contact aqueous water high level signal is exported to described control unit.
Optionally, the detector is the parallel bare electrode pair of air insulation, one of electrode connection
The output end of described control unit, and with predetermined level, another electrode connection described control unit
Input, and with zero level, the electrode pair can be switched on when immersing in aqueous water, so that
Connect the electrode levels rise of described control unit input.
Optionally, the valve is electromagnetic valve, with the valve element moved perpendicular to the osculum direction,
The electromagnet actuation mechanism of the valve element radially outer is set in, and connects the spring of valve element one end, it is described
Electromagnet actuation mechanism is used to make the valve element axially outward movement, closes the osculum, the spring
For making the valve element axially inward movement, open the osculum.
Optionally, the electromagnet actuation mechanism is by described control unit control.
Optionally, described control unit is arranged to, when receiving the high level signal that the sensor is sent
When, described control unit makes the electromagnet actuation mechanism power on, produces more than the spring tension
Electromagnetically actuated power, when receiving the low level signal that the sensor is sent, cuts off the power supply.
Also, present invention also offers a kind of Electric drive module for applying above-mentioned Intelligent drainage device and
Apply the hybrid vehicle of the Electric drive module.
Compared with prior art, the present invention has advantages below：Can rapidly it be closed under environment of paddling
Osculum, prevents the entrance of external water, effectively keeps internal environment to dry, while being opened in osculum
When can keep enough smooth discharge spaces, it is to avoid the blocking of drainage channel.
Brief description of the drawings
Fig. 1 is forward direction-lateral overall schematic of the Intelligent drainage device of the present invention in Electric drive module；
Fig. 2-1 is partial schematic diagram of the Intelligent drainage device of the present invention under dry environment；
Fig. 2-2 is partial schematic diagram of the Intelligent drainage device of the present invention under wet environment；
Fig. 3 is the valve close-up schematic view of the Intelligent drainage device of the present invention；
Fig. 3-1 is close-up schematic view of the valve of the Intelligent drainage device of the present invention under dry environment；
Fig. 3-2 is close-up schematic view of the valve of the Intelligent drainage device of the present invention under wet environment.
Embodiment
As shown in figure 1, the Intelligent drainage device of the present invention includes control unit 1, sensor 2 and valve
3.Wherein, the sensor 2 is arranged in Electric drive module housing 4, the position close to bottom, is used for
The aqueous water that whether there is in the housing 4 more than threshold quantity is detected, and monitoring result is sent to told
Control unit 1；Told control unit 1 can be arranged on outside the housing 4, according to the sensor 2
Detectable signal control the folding of the valve 3；The valve 3 is arranged in the bottom of housing 4
On the osculum 41 in portion, the osculum 41 is opened according to the control signal of described control unit 1, made interior
Portion's ponding and impurity are normally discharged, or closing osculum 41, outside aqueous water is not entered back into described
Inside housing 4.
The sensor 2 can be arranged in the axial direction on the bottom surface of the both sides of housing 4 or near, can be with
The installing space of the motor inside housing 4 is avoided as far as possible, can also reduce its mutual shadow with motor
Ring；The sensor 2 can also be in on Radius with the osculum 41 positioned at bottommost simultaneously, from
And the farthest inner peripheral surface 42 away from the housing, it is to avoid condensing drip causes false triggering in housing 4
Osculum 41 is closed.
As shown in Fig. 2-1 and Fig. 2-2, the sensor 2 is configured to two piece-root graftings closely but is electrically not connected to
Bare electrode, wherein electrode 21 connects the output end of described control unit 1, with such as 5v
Voltage, another electrode 22 connects the input of described control unit 1, because two electrodes are not connected to,
So the two is completely insulated in dry environment, another electrode 22 has 0v low levels；But related to when being in
Water environment, external liquids water enters enclosure interior from the adverse current of osculum 41, and water level gradually goes up, and does not have two
When electrode, because two electrodes of aqueous water become conducting state so that another electrode 22 has big
In a 0v high level, for example, it is assumed that two interelectrode water have 5 ohm of resistance, then it is another
Electrode has 1v voltages, and the input of described control unit 1 is fed back to as output signal.
In another embodiment, the sensor 2 of Intelligent drainage device of the invention can also be by controlling
The electronic component that unit is powered, and a low level is fed back to control unit in dry environment, and meeting
In the case of water, sensor feeds back a high level to described control unit.
In one embodiment of the present of invention as shown in Figure 3, the valve 3 is normally open type magnetic valve, tool
There is the valve element 31 being axially movable, the electromagnet actuation mechanism 32 set in the radially outer of the valve element 31,
And the spring 33 of the axial open end of valve element 31 is arranged on, the electromagnet actuation mechanism 32 is controlled
The control of unit 1 processed, can be applied more than the axial direction of the spring tension when being powered to the valve element 31
Power, makes its axial closing osculum 41, and the spring 33 is used in the electromagnetic braking mechanism 32 not work
As when keep the valve element 31 to return to origin-location, open osculum 41.
In another embodiment, valve can also be normally closed type, and electromagnet actuation mechanism applies to valve element
Actuating power makes it open osculum, during power-off, and the thrust of spring makes valve element return to the position for closing osculum.
When there is a certain degree of ponding in electric module housing 4, result of detection is sent to control by sensor 2
Unit 1 processed, as shown in figure 3-1, control unit makes electromagnet actuation mechanism 32 be powered, and valve element 31 is by axle
Moved out to electromagnetic force, so as to close osculum 41, making the water of outside can not go successively in housing 4
Portion.
With working on for electric module, the hyperpyrexia that motor is produced gradually steams the ponding of enclosure interior
Hair turns into steam, makes water level decreasing to sensor below 2, as shown in figure 3-2, control unit 1 cuts off electricity
32 power supplies of magnetic actuation mechanism, valve element 31 is inwardly moved by the restoring force of spring 33, so as to beat again
Begin to rehearse water hole 41, makes the remaining ponding discharge of inside.And if now vehicle is still in environment of paddling,
Outside water can be again introduced into housing 4, cause water level to rise again, then sensor 2 can detect liquid again
State water, control unit 1 can control electromagnetism valve closure osculum 41 again.Thus, make inside housing 4
Water is kept below an acceptable scope.And the acceptable inflow can pass through
The vertical position of the sensor 2 is adjusted and changed.
Although the present invention is only described with regard to some exemplary embodiments, these are described should be only as showing
Example is without being construed as limiting.In the range of appended claims record, do not depart from spirit of the invention and
Under ambit, what various change was equally possible.
Claims (9)
1. a kind of Intelligent drainage device, for pure electro-motive vehicle or the shell of the Electric drive module of motor vehicle driven by mixed power
In body (4), the housing (4) has the osculum (41) for being arranged on bottommost, the Intelligent drainage
Water installations include the valve (3) for being used to close the osculum (41), it is characterised in that：The intelligence
Energy drainage arrangement also includes sensor (2) and control unit (1), and the sensor (2) is arranged on
In the housing (4), for detecting the water level in the housing (4), the sensor (2)
Result of detection is received by described control unit (1), and described control unit (1) controls the valve accordingly
Door (3) it is open and closed.
2. Intelligent drainage device as claimed in claim 1, it is characterised in that：The inside of the housing (4) is empty
Between in cylinder, the sensor (2) staggers with the osculum (41) in the axial direction.
3. Intelligent drainage device as claimed in claim 1, it is characterised in that：The sensor (2) is in drying
Low level signal is exported to described control unit (1) in environment, and to the control after contact aqueous water
Unit (1) processed exports high level signal.
4. Intelligent drainage device as claimed in claim 3, it is characterised in that：The sensor (2) is air
The parallel bare electrode of insulation connects described control unit to (21,22), one of electrode (21)
(1) output end, and with predetermined level, another electrode (22) connection described control unit (1)
Input, and with zero level, the electrode pair can be switched on when immersing in aqueous water, from
And raise the electrode levels of connection described control unit input.
5. the Intelligent drainage device as described in any in Claims 1-4, it is characterised in that：The valve (3)
For electromagnetic valve, with the valve element (31) moved perpendicular to the osculum (41) direction, it is set in
The electromagnet actuation mechanism (32) of valve element (31) radially outer, and connection valve element (31) one end
Spring (33), the electromagnet actuation mechanism (32) be used for the valve element (31) is transported axially outward
It is dynamic, close the osculum (41), the spring (33) is used to make the valve element (31) axle
To inside motion, make the osculum (41) open.
6. Intelligent drainage device as claimed in claim 5, it is characterised in that：The electromagnet actuation mechanism (32)
Controlled by described control unit (1).
7. Intelligent drainage device as claimed in claim 6, it is characterised in that：Described control unit (1) is set
It is set to, when receiving the high level signal that the sensor (2) is sent, described control unit (1)
Make the electromagnet actuation mechanism (32) power on, produce Electromagnetically actuated more than the spring tension
Power, when receiving the low level signal that the sensor (2) is sent, cuts off the power supply.
8. a kind of Electric drive module, it is characterised in that：Including housing (4), it is characterised in that the housing (4)
Middle setting any described Intelligent drainage device just like in claim 1 to 7.
9. a kind of hybrid vehicle, it is characterised in that：Apply the Electric drive module described in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610113611.6A CN107132775A (en) | 2016-02-29 | 2016-02-29 | Intelligent drainage device, electric drive module and hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610113611.6A CN107132775A (en) | 2016-02-29 | 2016-02-29 | Intelligent drainage device, electric drive module and hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107132775A true CN107132775A (en) | 2017-09-05 |
Family
ID=59721609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610113611.6A Pending CN107132775A (en) | 2016-02-29 | 2016-02-29 | Intelligent drainage device, electric drive module and hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107132775A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019170188A1 (en) | 2018-03-07 | 2019-09-12 | Schaeffler Technologies AG & Co. KG | Venting valve and hybrid module |
| CN110947431A (en) * | 2019-12-31 | 2020-04-03 | 江苏拓米洛环境试验设备有限公司 | Universal and convenient test box drainage system |
| CN111376260A (en) * | 2018-12-29 | 2020-07-07 | 深圳市优必选科技有限公司 | Inspection robot bottom cabin wading detection discharge device and method |
| CN114877289A (en) * | 2022-06-13 | 2022-08-09 | 连云港杰瑞电子有限公司 | Car light anti-atomization system |
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| DE102008012503A1 (en) * | 2008-03-04 | 2009-09-17 | Beru Ag | Water-level monitoring and/or detecting device for use in diesel fuel filter of diesel engine in motor vehicle, has electromagnetic valve integrated in water level sensor, and arranged between filling level tube and outlet of container |
| CN202091042U (en) * | 2010-11-14 | 2011-12-28 | 董文淑 | Water induction prevention protection device of an automobile engine |
| CN203372164U (en) * | 2013-07-11 | 2014-01-01 | 安徽安凯汽车股份有限公司 | Water path drainage device of electric drive system of pure electric passenger car |
| CN203386073U (en) * | 2013-06-26 | 2014-01-08 | 成都睿信天和科技有限公司 | Simple automatic subway draining control device |
| CN104613182A (en) * | 2015-01-22 | 2015-05-13 | 泰州职业技术学院 | Air cylinder water control device |
-
2016
- 2016-02-29 CN CN201610113611.6A patent/CN107132775A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008012503A1 (en) * | 2008-03-04 | 2009-09-17 | Beru Ag | Water-level monitoring and/or detecting device for use in diesel fuel filter of diesel engine in motor vehicle, has electromagnetic valve integrated in water level sensor, and arranged between filling level tube and outlet of container |
| CN202091042U (en) * | 2010-11-14 | 2011-12-28 | 董文淑 | Water induction prevention protection device of an automobile engine |
| CN203386073U (en) * | 2013-06-26 | 2014-01-08 | 成都睿信天和科技有限公司 | Simple automatic subway draining control device |
| CN203372164U (en) * | 2013-07-11 | 2014-01-01 | 安徽安凯汽车股份有限公司 | Water path drainage device of electric drive system of pure electric passenger car |
| CN104613182A (en) * | 2015-01-22 | 2015-05-13 | 泰州职业技术学院 | Air cylinder water control device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019170188A1 (en) | 2018-03-07 | 2019-09-12 | Schaeffler Technologies AG & Co. KG | Venting valve and hybrid module |
| DE102018105244A1 (en) | 2018-03-07 | 2019-09-12 | Schaeffler Technologies AG & Co. KG | Bleed valve and hybrid module |
| CN111376260A (en) * | 2018-12-29 | 2020-07-07 | 深圳市优必选科技有限公司 | Inspection robot bottom cabin wading detection discharge device and method |
| CN111376260B (en) * | 2018-12-29 | 2021-12-31 | 深圳市优必选科技有限公司 | Inspection robot bottom cabin wading detection discharge device and method |
| CN110947431A (en) * | 2019-12-31 | 2020-04-03 | 江苏拓米洛环境试验设备有限公司 | Universal and convenient test box drainage system |
| CN114877289A (en) * | 2022-06-13 | 2022-08-09 | 连云港杰瑞电子有限公司 | Car light anti-atomization system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
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| RJ01 | Rejection of invention patent application after publication |