CN208010498U - Vehicle startup system - Google Patents
Vehicle startup system Download PDFInfo
- Publication number
- CN208010498U CN208010498U CN201820307303.1U CN201820307303U CN208010498U CN 208010498 U CN208010498 U CN 208010498U CN 201820307303 U CN201820307303 U CN 201820307303U CN 208010498 U CN208010498 U CN 208010498U
- Authority
- CN
- China
- Prior art keywords
- motor
- shell
- output shaft
- pump
- transmission shaft
- 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.)
- Active
Links
Abstract
The utility model is related to a kind of vehicle startup systems, including water pump, motor, power output device.Water pump includes first shell and pump leaf, and motor, pump leaf are located in first shell, and pump leaf is mounted on by unilateral bearing on the output shaft of motor, and first shell is equipped with inlet and outlet, circulates in first shell for coolant liquid.The output shaft of motor stretches out first shell, and coordinates with power output device, to allow power output device to engage, detach with the flywheel of engine.The motor of vehicle starting system can function simultaneously as cooling system pump motor, reduce engine cost, save space.In addition, motor service life can be improved to motor radiating using coolant liquid.
Description
Technical field
The utility model is related to automotive fields, more specifically to a kind of vehicle startup system.
Background technology
Conventional vehicle starter is made of motor, electromagnet and transmission mechanism.When twisting car key, relay
It is closed, electromagnetic switch pulls shift fork that driving gear is made to be engaged with engine flywheel ring gear, and direct current generator, which is powered, to be rotated, and has been started
It is dynamic.
After engine start, starter driving gear is detached from engine flywheel, and relay disconnects, starter stalling.This
Process is typically only carried out the control of the on and off of circuit by relay.In power shortage of car storage battery, automobile generally compared with
Difficult normal startup.There is serious carbon distribution in cold district or in the combustion chamber of engine, automobile start also compares tired
It is difficult.
When conventional vehicle starts, starter drives flywheel, then engine crankshaft and its attachment above can also rotate, and consumes
The energy, such as water pump.Water pump rotates, then due to the cycle of water, coolant temperature was promoted slowly, and engine warm-up is slower, unfavorable
In engine start, the excessive energy is also consumed.
Conventional vehicle startup finishes, and starts motor and shuts down, most times are in idle state, and utilization rate is very low.
In addition, start motor generally use it is natural air cooled, if long time running there may be superheating phenomenon, influences its service life.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of vehicle startup system.
Technical solution adopted by the utility model to solve its technical problems is：A kind of vehicle startup system is constructed, including
Water pump, motor, power output device；
The water pump includes first shell and pump leaf, and the motor, pump leaf are located in the first shell, and the pump leaf is logical
Unilateral bearing is crossed on the output shaft of the motor, the first shell is equipped with inlet and outlet, for coolant liquid
It circulates in the first shell；
The output shaft of the motor stretches out the first shell, and coordinates with the power output device, described dynamic to allow
Power output device is engaged with the flywheel of engine, is detached.
Preferably, the power output device include second shell and the transmission shaft being arranged in the second shell,
Electromagnet, elastic component, baffle ring, one-way clutch, driving gear, the second shell and the first shell assembly and connection；
Described transmission shaft one end coordinates with the output shaft, the electromagnet, elastic component, baffle ring, one-way clutch, driving
Gear is arranged in direction of the transmission shaft upper edge far from the output shaft；
The electromagnet, elastic component, baffle ring are set on the transmission shaft, and the electromagnet and the second shell
It is fixedly connected, the both ends of the elastic component are connected with the electromagnet and the baffle ring respectively；
The one-way clutch, driving gear are mounted on the transmission shaft, and the second shell is equipped with and the drive
The corresponding drive hole of moving gear；
For the elastic component when the electromagnet is powered, the elastic component and baffle ring push the one-way clutch, driving
Gear and the transmission are moved axially away from the direction of the output shaft, allow the driving gear be moved to the drive hole it is outer and
The flywheel engagement, after electromagnet power-off, the one-way clutch, driving gear and the transmission are axially adjacent to described
The direction of output shaft is moved, and the driving gear is allowed to be detached with the flywheel.
Preferably, the transmission shaft is coaxially disposed with the output shaft or is arranged in angle.
Preferably, the motor is direct current generator.
Preferably, the control unit of the motor and the engine communicates to connect, with according to the crank position of engine
The electrical angle of signal detection motor, and then adjust the velocity of rotation of the motor.
Preferably, the first shell includes tube body and pump case, and the tube body is set in outside the motor, the pump case cover
It is located on the pump leaf, and is connect with the tube body；
One end that the pump case is supported or opposed with the tube body is extended with annular extension to the direction far from the tube body, described
The internal face of extension is equipped with internal gear, and planetary gear, the planet tooth are equipped between the output shaft and the internal gear
Transmission shaft described in wheel drive rotates.
Preferably, transmission shaft end corresponding with the output shaft is equipped with the driving cog engaged with the planetary gear
Wheel.
Preferably, the motor end opposite with the pump leaf is equipped with cover board, and the cover board set is set to the output shaft
On, sealing element is equipped between the cover board and the output shaft.
Preferably, the cover board is folded between the pump case and the tube body.
Preferably, the water inlet, water outlet are corresponding with the motor, the pump position of leaf respectively, and the cover board is equipped with
Recirculation hole is circulated for coolant liquid by the one lateral other side of the cover board.
The vehicle startup system for implementing the utility model, has the advantages that：The motor of vehicle starting system can be same
When serve as cooling system pump motor, reduce engine cost, save space.In addition, can be carried to motor radiating using coolant liquid
High motor service life.
In addition, vehicle starting system detects motor electrical angle using the existing crankshaft position sensor of engine, it is not required to another
Outer buying sensor detects motor position signal, reduces system cost.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 shows activation system and engine flywheel assembling relationship figure；
Fig. 2 is the water pump in activation system shown in FIG. 1 and the stereoscopic schematic diagram after power output device assembling；
Fig. 3 is water pump shown in Fig. 2 and the sectional view of power output device；
Fig. 4 is the inside partial structural diagram of water pump shown in Fig. 2；
Fig. 5 is power output device shown in Fig. 2 and planetary assembly structure diagram；
Fig. 6 is the internal drive mechanism structure schematic diagram of power output device shown in Fig. 2.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, the vehicle startup system in one preferred embodiment of the utility model includes water pump, motor 8, power
Output device.
Water pump includes first shell 15 and pump leaf 12, and motor 8, pump leaf 12 are located in first shell 15, and pump leaf 12 passes through list
To bearing 13 be mounted on motor 8 output shaft 10 on, it is coaxial with 8 output shaft 10 of motor, pump leaf 12 can only one direction rotate, because
This, when automobile starting, motor 8 rotates, and 12, water pump leaf does not turn, to reduce system energy consumption.
In addition, first shell 15 is equipped with water inlet 6 and water outlet 5, for coolant liquid, the circulation in first shell 15, may be used also
Motor 8 is cooled down.
The output shaft 10 of motor 8 stretches out first shell 15, and coordinates with power output device, with allow power output device with
The engagement of flywheel 1, the separation of engine.
The inner cavity of first shell 15 forms cooling inner cavity, and motor 8 is arranged in first shell 15, can be motor 8 well
It is cooled down.
When automobile starting, motor 8 rotates, and pump leaf 12 does not turn, and reduces energy consumption, is conducive to automobile starting.Work as automobile starting
It finishes, when needing pump working, motor 8 inverts, and pump leaf 12 is rotated with 8 output shaft 10 of motor, and then water pump is started to work, cooling
Liquid is flowed into from water inlet 6, is flowed out from water outlet 5, is driven water flowing in first shell 15, can be played the work cooled down to motor 8
With.
Motor 8 can function simultaneously as cooling system pump motor 8, reduce engine cost, save space.In addition, using cold
But liquid radiates to motor 8, and 8 service life of motor can be improved.
First shell 15 includes tube body 4 and pump case 3, and tube body 4 is set in outside motor 8, is allowed between 8 outer ring of tube body 4 and motor
It is logical for cooling liquid stream to form cavity.
Further, pump case 3 is located on pump leaf 12, and is connect with tube body 4, and space is formed between pump case 3 and tube body 4
It is rotated for pump leaf 12, drives coolant liquid circulation.
In general, motor 8 is equipped with cover board 11 with the opposite end of pump leaf 12, it is preferable that cover board 11 is folded in pump case 3 and tube body
Between 4.Meanwhile cover board 11 is equipped with recirculation hole, is circulated by the 11 1 lateral other side of cover board for coolant liquid.
In the present embodiment, 11 sets of cover board is set on output shaft 10, and sealing element is equipped between cover board 11 and output shaft 10, is prevented
Coolant liquid enters motor 8.
Water inlet 6, water outlet 5 are corresponding with motor 8, the pump position of leaf 12 respectively, and water inlet 6 is arranged on tube body 4, water outlet
Mouth 5 is arranged on pump case 3, and motor 8 and pump leaf 12 can be flowed through when coolant liquid circulates.
In other embodiments, 11 shape of cover board also can be smaller, and internal volume is not isolated, and is only sealed to the end face of motor 8
Lid, allows pump case 3 directly to be connect with tube body 4.
In some embodiments, one end that pump case 3 is supported or opposed with tube body 4 is extended with annular extension to the direction far from tube body 4
The internal face in portion, extension is equipped with internal gear, and water pump water channel is served as in 3 one end of pump case, and the other end is machined with gear, serves as tooth
Circle.
There is sealing device 14 between output shaft 10 and pump case 3, in addition, being equipped with planetary gear between output shaft 10 and internal gear
16, planetary gear 16 is equipped with power output of the splined sleeve as output shaft 10, and driving transmission shaft 17 rotates.Transmission shaft 17 with
Planetary gear train spline engagement, opposite splined sleeve can be moved left and right but can not be detached from.
8 output shaft 10 of motor is connect by one-way rotation mechanisms such as unilateral bearings 13 with pump leaf 12, and as planetary gear
The input terminal of 16 retarders.In other embodiments, output shaft 10 can also drive transmission rotation by other gear transmission modes
It is dynamic.
In some embodiments, power output device includes second shell 23 and the biography that is arranged in second shell 23
Moving axis 17, electromagnet 18, elastic component 19, baffle ring 20, one-way clutch 21, driving gear 22, second shell 23 and first shell
Transmission shaft 17, electromagnet 18, elastic component 19, baffle ring 20, one-way clutch 21, driving gear 22 etc. are provide with by 15 assembly and connections.
17 one end of transmission shaft coordinates with output shaft 10, electromagnet 18, elastic component 19, baffle ring 20, one-way clutch 21, driving
Gear 22 is arranged in direction of 17 upper edge of transmission shaft far from output shaft 10.
Electromagnet 18, elastic component 19, baffle ring 20 are set on transmission shaft 17, and electromagnet 18 is fixed with second shell 23
Connection, and it is coaxial with transmission shaft 17.The both ends of elastic component 19 are connected with electromagnet 18 and baffle ring 20 respectively, are realized by elastic force
Transmission shaft 17 is moved axially and is resetted.19 through-hole of elastic component is spring, is set on transmission shaft 17 or the elasticity such as shrapnel are tied
Structure.
One-way clutch 21, driving gear 22 are mounted on transmission shaft 17, and second shell 23 is equipped with and driving gear 22
Corresponding drive hole is driving gear 22 with transmission shaft 17 to when being moved far from output shaft 10, and driving gear 22 is moved to driving
Outside hole.
Output end of the transmission shaft 17 as 16 retarder of planetary gear, can drive driving wheel to rotate.Elastic component 19 is in electromagnetism
When iron 18 is powered, electromagnet 18 pushes elastic component 19, elastic component 19 that baffle ring 20, last baffle ring 20 is pushed to push one-way clutch
21, drive gear 22 and transmission shaft 17 to be moved to the direction far from output shaft 10, allow driving gear 22 be moved to drive hole it is outer with
Flywheel 1 engages, and the driving rotation of engine flywheel 1 is to start engine.
When flywheel 1 reaches certain rotating speed, mixed gas reaches a certain concentration plug ignition, engine in cylinder
Start.At this point, electromagnet 18 powers off, elastic component 19 pulls baffle ring 20, last baffle ring 20 to pull one-way clutch 21, driving gear
22 and transmission shaft 17 moved to close to the direction of output shaft 10, allow driving gear 22 to be detached with flywheel 1.
If this 1 rotating speed of stage engine flywheel is higher than 8 rotating speed of motor, due to the effect of one-way clutch 21, flywheel 1 is not
It can be rotated by 17 dragging motor 8 of transmission shaft, to protect motor 8.
When engine coolant temperature is excessively high, when needing pump working, motor 8 starts to reversely rotate at this time, in one-way shaft
Under the action of holding 13, the rotation of 10 transfer tube leaf 12 of output shaft.
Preferably, in the present embodiment, transmission shaft 17 is coaxially disposed with output shaft 10, in other embodiments, transmission shaft 17
Also can be in that angle is arranged with output shaft 10.
In the present embodiment, one end that motor 8 is supported or opposed with pump leaf 12 leads to the wire rods such as power cord, signal wire, avoids line
Material crosses water.
In order to improve automobile starting reliability, activation system uses direct current generator 8 and closed-loop control.In general, motor 8 and hair
The control unit of motivation communicates to connect, to detect the electrical angle of motor 8 according to the existing crankshaft position sensor of engine, in turn
The velocity of rotation of regulation motor 8.
If in cold district, since engine oil viscosity increases, the more difficult startup of automobile.Vehicle starting system can utilize engine control
The engine crankshaft position signal that unit processed provides, using closed-loop control, allows motor 8 to operate always to detect 8 electrical angle of motor
To engine warm-up and increase mixture strength, to ensure also comparatively fast and reliably to start engine in cold district.
In addition, due to using closed-loop control, can according to external condition, starting time and starting torque coordinate and
Optimization ensures that engine also can smoothly start in discharged or defective battery.
When automobile starting finishes, and needs pump working, then motor 8 inverts, and 12, water pump leaf rotates with.
Vehicle startup system is at low cost, greatly improves automobile starting, especially starts reliability in severe cold area, carries simultaneously
8 utilization rate of high motor reduces cooling system cost and engine power consumption, and also having both, which can be such that motor 8 is adequately cooled, improves its longevity
The advantages that life.According to preferable control strategy, starter and battery system are optimized, it is same that automobile starting reliability can be improved
When avoid battery from being damaged because of overcurrent.
The motor 8 of vehicle starting system can function simultaneously as cooling system pump motor 8, reduce engine cost, save empty
Between.In addition, radiating to motor 8 using coolant liquid, 8 service life of motor can be improved.
Vehicle starting system detects 8 electrical angle of motor using the existing crankshaft position sensor of engine, is not required in addition adopt
It purchases sensor and detects 8 position signal of motor, reduce system cost.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of vehicle startup system, which is characterized in that including water pump, motor（8）, power output device；
The water pump includes first shell（15）With pump leaf（12）, the motor（8）, pump leaf（12）Positioned at the first shell
（15）It is interior, the pump leaf（12）Pass through unilateral bearing（13）Mounted on the motor（8）Output shaft（10）On, the first shell
Body（15）It is equipped with water inlet（6）And water outlet（5）, for coolant liquid in the first shell（15）Interior circulation；
The motor（8）Output shaft（10）Stretch out the first shell（15）, and coordinate with the power output device, to allow
The flywheel of the power output device and engine（1）Engagement, separation.
2. vehicle startup system according to claim 1, which is characterized in that the power output device includes second shell
（23）And it is arranged in the second shell（23）Interior transmission shaft（17）, electromagnet（18）, elastic component（19）, baffle ring（20）,
One-way clutch（21）, driving gear（22）, the second shell（23）With the first shell（15）Assembly and connection；
The transmission shaft（17）One end and the output shaft（10）Cooperation, the electromagnet（18）, elastic component（19）, baffle ring
（20）, one-way clutch（21）, driving gear（22）In the transmission shaft（17）Upper edge is far from the output shaft（10）Direction
Arrangement；
The electromagnet（18）, elastic component（19）, baffle ring（20）It is set in the transmission shaft（17）On, and the electromagnet
（18）With the second shell（23）It is fixedly connected, the elastic component（19）Both ends respectively with the electromagnet（18）With it is described
Baffle ring（20）It is connected；
The one-way clutch（21）, driving gear（22）Mounted on the transmission shaft（17）On, the second shell（23）On
Equipped with the driving gear（22）Corresponding drive hole；
The elastic component（19）In the electromagnet（18）When energization, the elastic component（19）And baffle ring（20）It pushes described unidirectional
Clutch（21）, driving gear（22）And the transmission shaft（17）To far from the output shaft（10）Direction movement, allow described
Drive gear（22）It is moved to outside the drive hole and the flywheel（1）Engagement, in the electromagnet（18）After power-off, the list
To clutch（21）, driving gear（22）And the transmission shaft（17）To close to the output shaft（10）Direction movement, allow institute
State driving gear（22）With the flywheel（1）Separation.
3. vehicle startup system according to claim 2, which is characterized in that the transmission shaft（17）With the output shaft
（10）Coaxial arrangement is arranged in angle.
4. vehicle startup system according to claim 1, which is characterized in that the motor（8）For direct current generator（8）.
5. vehicle startup system according to claim 1, which is characterized in that the motor（8）With the control of the engine
Unit communication connection processed, to detect motor according to the crankshaft-position signal of engine（8）Electrical angle, and then adjust the motor
（8）Velocity of rotation.
6. vehicle startup system according to any one of claims 1 to 5, which is characterized in that the first shell（15）Packet
Include tube body（4）And pump case（3）, the tube body（4）It is set in the motor（8）Outside, the pump case（3）It is located at the pump leaf
（12）On, and with the tube body（4）Connection；
The pump case（3）With the tube body（4）The one end supported or opposed is to far from the tube body（4）Direction be extended with annular extension
The internal face in portion, the extension is equipped with internal gear, the output shaft（10）Planetary gear is equipped between the internal gear
（16）, the planetary gear（16）Drive the transmission shaft（17）Rotation.
7. vehicle startup system according to claim 6, which is characterized in that the transmission shaft（17）With the output shaft
（10）Corresponding end is equipped with and the planetary gear（16）The transmission gear of engagement.
8. vehicle startup system according to claim 6, which is characterized in that the motor（8）With the pump leaf（12）Phase
To end be equipped with cover board（11）, the cover board（11）Set is set to the output shaft（10）On, the cover board（11）With it is described defeated
Shaft（10）Between be equipped with sealing element.
9. vehicle startup system according to claim 8, which is characterized in that the cover board（11）It is folded in the pump case
（3）With the tube body（4）Between.
10. vehicle startup system according to claim 9, which is characterized in that the water inlet（6）, water outlet（5）Respectively
With the motor（8）, pump leaf（12）Position correspond to, the cover board（11）It is equipped with recirculation hole, for coolant liquid by the cover board
（11）One lateral other side circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820307303.1U CN208010498U (en) | 2018-03-06 | 2018-03-06 | Vehicle startup system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820307303.1U CN208010498U (en) | 2018-03-06 | 2018-03-06 | Vehicle startup system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010498U true CN208010498U (en) | 2018-10-26 |
Family
ID=63888213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820307303.1U Active CN208010498U (en) | 2018-03-06 | 2018-03-06 | Vehicle startup system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208010498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412654A (en) * | 2018-03-06 | 2018-08-17 | 深圳英驱新能源有限公司 | Vehicle startup system |
-
2018
- 2018-03-06 CN CN201820307303.1U patent/CN208010498U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412654A (en) * | 2018-03-06 | 2018-08-17 | 深圳英驱新能源有限公司 | Vehicle startup system |
| CN108412654B (en) * | 2018-03-06 | 2023-12-19 | 深圳英驱新能源有限公司 | Automobile starting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6852062B1 (en) | Drive system for motor vehicles | |
| US9017202B2 (en) | Drive train | |
| CN1733521B (en) | Power module driving control apparatus | |
| JP5195513B2 (en) | Vehicle clutch unit | |
| GB2454349A (en) | Heating hybrid vehicle engine oil | |
| JP2004114713A (en) | Driving device for vehicle | |
| JP3536627B2 (en) | Vehicle drive unit | |
| CN101233338A (en) | Coolant pump for internal combustion engine | |
| CN103339410B (en) | The towing gear of internal combustion engine and operation method thereof | |
| JP2007224887A (en) | Hydraulic system | |
| US20180238291A1 (en) | Hybrid module, hybrid unit and motor vehicle as well as starting process for an internal combustion engine | |
| JP2016527428A (en) | Turbocharger | |
| CN202357849U (en) | Hybrid driving device | |
| US9719413B2 (en) | Charging device for internal combustion engines | |
| CN208010498U (en) | Vehicle startup system | |
| CN113565948B (en) | Cooling and lubricating system of hybrid gearbox and hybrid vehicle | |
| CN108412654A (en) | Vehicle startup system | |
| KR101766028B1 (en) | Recovered energy transfer apparatus for waste heat recovery system | |
| CN109501577A (en) | A kind of novel hybrid transmission device | |
| CN203617837U (en) | Hybrid power motor system | |
| US10059189B2 (en) | Electric machine with variable torque drive | |
| CN107054032A (en) | A kind of integrated electric automobile cooling system and control method | |
| CN209700387U (en) | Electric car and its dynamic transfer system | |
| CN211592233U (en) | Cooling system of hybrid power assembly, hybrid power vehicle and motorcycle | |
| CN106351766B (en) | Recovered energy transmission device of waste heat recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |