CN206158907U - Engine start device and engine thereof - Google Patents
Engine start device and engine thereof Download PDFInfo
- Publication number
- CN206158907U CN206158907U CN201620990932.XU CN201620990932U CN206158907U CN 206158907 U CN206158907 U CN 206158907U CN 201620990932 U CN201620990932 U CN 201620990932U CN 206158907 U CN206158907 U CN 206158907U
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- power
- gear
- engine
- power output
- power input
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Abstract
The utility model discloses an engine start device and engine thereof, including start power device and with the power take off end straight drive complex power take off subassembly that starts power device, the power take off subassembly including power take off spare from power to the bent axle transmission that be used for starting with be used for the input to start the power input of power, but power input a mode and a power take off spare transmission coordination with the separation and reunion, when engine start, power input piece contacts with power take off spare and realizes the transmission of power promptly, and behind engine start, power input piece cuts off with power take off spare phase separation realization power transmission to making and flame -out or start when not good suddenly when the engine, the produced impact force of engine reversal can not cause the impact to freewheel clutch and starter motor, prevents the starter motor damage.
Description
Technical field
The utility model is related to engine art, more particularly to a kind of engine starting gear and its engine.
Background technology
Engine is transitioned into the overall process of working condition from inactive state, is called the startup of engine.The electricity of engine is opened
Dynamic is a kind of conventional mode of available engine, and it is referred to motor as machine power, when will export on motor reel
Power when being transferred on engine flywheel and bent axle, bent axle rotation, so that engine start.
Existing engine electrically activates mechanism, more using chain and friction mode transfer motion power, electrically activates the power of mechanism
Transfer device and bent axle into normal engagement, it is larger not only to start motor idle resistance, and when engine start is unsuccessful or
Suddenly when flame-out, bent axle will inevitably produce reversion, and reversion impulsive force is very big, make actuating mechanism be subject to larger punching
Active force is hit, may be caused to start chain and friction mechanism is damaged, even engine damage can be caused when serious.
Accordingly, it would be desirable to be improved to existing engine starting mechanism, prevent engine start unsuccessful or put out suddenly
When fiery, the reversion impulsive force of engine causes to damage to starting motor and friction mechanism.
Utility model content
In view of this, the utility model provides a kind of engine starting gear, prevents engine start unsuccessful or unexpected
When flame-out, the reversion impulsive force of engine causes to damage to starting motor and friction mechanism.
Engine starting gear of the present utility model, including start power set and the power output with startup power set
The power output component that end direct-drive coordinates, power output component is included for transmitting the power output for starting power to bent axle
Part and the power input for starting power for input, power input with power output member transmission in the way of clutch can match somebody with somebody
Close；That is engine start required drive ultromotivity input component input, the output of ultromotivity output, when the engine starts, power
Input component engages the transmission for carrying out starting power with power output member, and after engine start, power input is defeated with power
Go out part and be separated to start the transmission cut-out of power, that is, realize starting unidirectional delivery of the power to engine crankshaft, so when starting
The reversion impulsive force that machine is produced when stopping working suddenly would not be transferred to start power set (generally starting motor), would not make
Into the damage for starting power set and freewheel clutch.
Further, power output member is power output gear, and power input is to be coaxially disposed simultaneously with power output gear
It is axially reciprocal the power input gear for realizing coordinating with power output gear clutch transmission that slides；Power input gear can be axial
Slide, i.e., duplex toothing, when the engine starts, power are formed when power input gear and power output gear are engaged
Input gear axially slides to power output gear and draws close to form couple drive, after engine start, power input gear axle
To away from the slide-shaped composition in power output gear direction from convenient to realize with good clutch effect.
Further, it is corresponding in the axially facing surface of power input gear and power output gear to be provided with for power biography
The card tooth engaged when passing；I.e. power input gear is used to be provided with card tooth on the composition surface that engages with power output gear,
Power output gear is used to be again provided with card tooth on the composition surface of engagement, the nibbling by card tooth when both need engagement
Close and realize both Synchronous Transmissions.
Further, transmission component also includes defeated with power for driving power input gear to slide axially during engine start
Go out the engagement driving means of gear engagement and separate with power output gear for engine start rear driving power input gear
Separation driving means；I.e. the engagement of power input gear and power output gear and separate respectively by engagement driving means and
Separate driving means to realize.
Further, engaging driving means includes solenoid and can be input into tooth by propulsion power under solenoid "on" position
Take turns the engagement actuator engaged with power output gear that slides axially；Driving means are separated to be arranged on power input gear and moving
Back-moving spring between power output gear；Engagement actuator is in inside solenoid, when the solenoid is activated, in magnetic force
Under effect, engagement actuator can slide, and to order about power input gear close until both engagements to power output gear, wherein, it is electric
The energization of magnetic coil can be used directly on-vehicle battery, sensitive quick, and easily realize；In addition, after the engine started, electromagnetic wire
Circle power-off, back-moving spring can order about power input gear reset, so as to separate with power output gear.
Further, transmission component also includes power transmission shaft and gear cap, gear cap include lid body and with integrally formed setting
In intrinsic axle bed is covered, power input gear empty set is arranged at power transmission shaft, and power output gear circumference is fixed on the transmission
Axle, end part of driving shaft rotational support is matched with axle bed；Wherein, when power input gear is engaged with power output gear, drive
Power output gear is rotated, power output gear and carrier gear engaged transmission, and carrier gear is duplex-gear, carrier gear again with
Disk gear is engaged, and disk gear is transferred power on bent axle；When power input gear is separated with power output gear, by
Dally in power input gear and power transmission shaft, so as to cut off power transmission；In addition, gear cap can be to power input gear and power
Output gear forms preferably protection, and drive axis are supported and are matched with axle bed, form compact overall structure.
Further, formed between lid body and the axle bed and install empty for installing the annular for engaging driving means
Between, solenoid is circumferentially mounted on the lid body madial wall, and engagement actuator is to be coated at the axle bed and can be axial
The pushing sleeve of slip；Pushing sleeve and solenoid are directly installed in annular installing space, not only conveniently realize the axial movement of pushing sleeve,
And compact overall structure, and easy installation and removal.
Further, the cushion pad with axle bed hard contact is prevented when being additionally provided with power input gear for separating and resetting
Piece；Abrasion is caused with axle bed collision when preventing power input gear return, extends its service life.
Further, power input is directly connected with the clutch end for starting power set；Not only stable transmission,
And back transfer cut-out is easily achieved.
Further, engine starting gear also includes carrier gear and with the normal engaged transmission of carrier gear and for starting
Power is transmitted to the disk gear of bent axle, and the carrier gear is duplex toothing, and carrier gear is often engaged with power output member
Transmission；Disk gear is fixedly connected with freewheel clutch, and freewheel clutch is coordinated with bent axle in superable mode, starts power
Ultromotivity output is transmitted to carrier gear, then drives disk gear to rotate by carrier gear, and disk gear drives and surmounts
Clutch works so that bent axle starts.
The invention also discloses a kind of engine starting gear of utilization engine starting gear, engine start dress
Putting application has the engine starting gear.
The beneficial effects of the utility model：Engine starting gear of the present utility model and its engine, it is defeated by power
Enter part and power output member can clutch coordinate, i.e., when the engine starts, power input engages reality with power output member
The transmission of existing power, and work as after engine start, power input is separated with power output member and realizes power transmission cut-out, from
And cause when engine stops working suddenly or can not start when, the impulsive force produced by engine reversion will not to freewheel clutch and
Start motor to impact, prevent from starting motor damage.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model assembling structure schematic diagram.
Specific embodiment
Fig. 1 is the utility model assembling structure schematic diagram, as shown in the figure：The engine starting gear of the present embodiment, starts
Power set and the power output component coordinated with the clutch end direct-drive for starting power set, the power output group
Part includes for transmitting the power output member 2 and the power input 3 for input startup power that start power to bent axle 1, moves
Power input component 3 with the transmission of power output member 2 in the way of clutch can coordinate；That is engine start required drive ultromotivity input component
3 inputs, ultromotivity output 2 is exported, and when the engine starts, power input 3 is engaged with power output member 2 and started
The transmission of power, after engine start, power input 3 is separated with power output member 2 and starts the transmission cut-out of power, i.e.,
Realize starting unidirectional delivery of the power to engine crankshaft 1, the reversion impulsive force for so producing when engine stops working suddenly is just
Will not be transferred to start power set 12, the damage for starting power set 12 and freewheel clutch 13 would not be caused；In addition, dynamic
Power input component 3 is directly connected with the clutch end for starting power set 12, starts power set 12 to start motor, no
The cut-out of only stable transmission, and back transfer is easily achieved.
In the present embodiment, power output member 2 is power output gear, and power input 3 is coaxial with power output gear
Arrange and be axially reciprocal the power input gear for realizing coordinating with power output gear clutch transmission that slides；Power input gear
Can slide axially, i.e., duplex toothing is formed when power input gear and power output gear are engaged, work as engine start
When, power input gear axially slides to power output gear and draws close to form couple drive, after engine start, power input
Gear axially to away from the slide-shaped composition in power output gear direction from convenient to realize with good clutch effect.
It is corresponding in the axially facing surface of power input gear and power output gear to be provided with for moving in the present embodiment
The card tooth 4 that power is engaged when transmitting；I.e. power input gear is used to be provided with disk on the composition surface that engages with power output gear
Face tooth 4, power output gear is used to be again provided with card tooth 4 on the composition surface of engagement, when both need engagement by disk
Both Synchronous Transmissions are realized in the engagement of face tooth 4.
In the present embodiment, transmission component is also included for driving power input gear to slide axially and move during engine start
Power output gear engagement engagement driving means and for engine start rear driving power input gear and power output gear
Detached separation driving means；The engagement of power input gear and power output gear and separate and respectively dress is driven by engagement
Put and separate driving means realization.
In the present embodiment, engagement driving means include solenoid 5 and can under the "on" position of solenoid 5 propulsion power
Input gear slides axially the engagement actuator 6 engaged with power output gear；Driving means are separated to be arranged on power input
Back-moving spring 7 between gear and power output gear；Engagement actuator 6 is in inside solenoid 5, when solenoid 5 leads to
When electric, in the presence of magnetic force, engagement actuator 6 can slide, and to order about power input gear close up to two to power output gear
Person engages, wherein, the energization of solenoid 5 can be used directly on-vehicle battery, sensitive quick, and easily realize；In addition, starting
After machine starts, the power-off of solenoid 5, back-moving spring 7 can order about power input gear reset, so as to divide with power output gear
From.
In the present embodiment, transmission component also includes power transmission shaft 8 and gear cap 9, and gear cap 9 includes lid body 9-1 and with one
Body shaping is arranged at the axle bed 9-2 in lid body 9-1, and power input gear empty set is arranged at power transmission shaft 8, power output gear circle
It is fixed on the power transmission shaft 8 week, the end rotational support of power transmission shaft 8 is matched with axle bed 9-2；Wherein, when power input gear with it is dynamic
When power output gear is engaged, power output gear rotation, power output gear and the engaged transmission of carrier gear 10, gap bridge tooth are driven
Wheel 10 is duplex-gear, and carrier gear 10 is engaged again with disk gear 11, and disk gear 11 is transferred power on bent axle 1；When dynamic
When power input gear is separated with power output gear, because power input gear dallies with power transmission shaft 8, pass so as to cut off power
Pass；In addition, gear cap 9 can form preferably protection, and the rotational support of power transmission shaft 8 to power input gear and power output gear
Axle bed 9-2 is matched with, compact overall structure is formed.
In the present embodiment, formed between lid body 9-1 and the axle bed 9-2 for installing the ring for engaging driving means
Shape installing space, solenoid 5 is circumferentially mounted on the lid body 9-1 madial walls, and engagement actuator is described to be coated at
Axle bed 9-2 and axially slidable pushing sleeve；Pushing sleeve and solenoid 5 are directly installed in annular installing space, not only facilitate real
The axial movement of existing pushing sleeve, and compact overall structure, and easy installation and removal.
In the present embodiment, prevent and axle bed 9-2 hard contacts when being additionally provided with power input gear for separating and resetting
Buffering spacer；Abrasion is caused with axle bed 9-2 collisions when preventing power input gear return, extends its service life.
In the present embodiment, engine starting gear also includes carrier gear 10 and is used in combination with the normal engaged transmission of carrier gear 10
Transmit to the disk gear 11 of bent axle in power will be started, the carrier gear is duplex toothing, and carrier gear is defeated with power
Go out the normal engaged transmission of part；Disk gear is fixedly connected with freewheel clutch 13, and freewheel clutch is with bent axle in superable mode
Coordinate, start power ultromotivity output and transmit to carrier gear, then drive disk gear to rotate by carrier gear, dish type
Gear driven freewheel clutch works so that bent axle 1 starts.
The invention also discloses a kind of engine of utilization engine starting gear, applying on engine has described sending out
Motivation starter.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (10)
1. a kind of engine starting gear, it is characterised in that：Including start power set and with start power set power it is defeated
The power output component for going out to hold direct-drive to coordinate, the power output component includes starting the dynamic of power for transmitting to bent axle
Power output and the power input for starting power for input, the power input by can in the way of clutch with the power
Output transmission coordinates.
2. engine starting gear according to claim 1, it is characterised in that：The power output member is power output tooth
Wheel, the power input be coaxially disposed with power output gear and be axially reciprocal slip realize with power output gear from
Close the power input gear that transmission coordinates.
3. engine starting gear according to claim 2, it is characterised in that：The power input gear and the power
It is corresponding in the axially facing surface of output gear to be provided with the card tooth engaged when transmitting for power.
4. engine starting gear according to claim 2, it is characterised in that：The transmission component is also included for starting
Power input gear is driven to slide axially the engagement driving means that engage with power output gear and for engine when machine starts
Start that rear driving power input gear is detached with power output gear separates driving means.
5. engine starting gear according to claim 4, it is characterised in that：The engagement driving means include electromagnetic wire
Circle and can under solenoid "on" position propulsion power input gear slide axially engage with power output gear engagement drive
Moving part；The separation driving means are the back-moving spring being arranged between power input gear and power output gear.
6. engine starting gear according to claim 5, it is characterised in that：The transmission component also include power transmission shaft and
Gear cap, the gear cap includes lid body and is arranged at the intrinsic axle bed of lid, the power input gear with integrally formed
Empty set is arranged at the power transmission shaft, and the power output gear circumference is fixed on the power transmission shaft, and the end part of driving shaft is rotated
Support is matched with the axle bed.
7. engine starting gear according to claim 6, it is characterised in that：Shape between the lid body and the axle bed
Into for installing the annular installing space for engaging driving means, the solenoid is circumferentially mounted at the lid, and this is internal
On the wall of side, the engagement actuator is to be coated at the axle bed and axially slidable pushing sleeve.
8. engine starting gear according to claim 6, it is characterised in that：It is additionally provided with the power input gear
The buffering spacer with axle bed hard contact is prevented during for separating and reset.
9. the engine starting gear according to claim 1-8 any claim, it is characterised in that：The engine is opened
Dynamic device also includes carrier gear and transmits to the dish type tooth of bent axle with the normal engaged transmission of carrier gear and for will start power
Wheel, the carrier gear is duplex toothing, carrier gear and the normal engaged transmission of power output member.
10. a kind of engine of the engine starting gear described in utilization claim 1-9 any claim, its feature exists
In：Applying on the engine has the engine starting gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620990932.XU CN206158907U (en) | 2016-08-30 | 2016-08-30 | Engine start device and engine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620990932.XU CN206158907U (en) | 2016-08-30 | 2016-08-30 | Engine start device and engine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206158907U true CN206158907U (en) | 2017-05-10 |
Family
ID=58648705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620990932.XU Expired - Fee Related CN206158907U (en) | 2016-08-30 | 2016-08-30 | Engine start device and engine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206158907U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139324A (en) * | 2018-10-22 | 2019-01-04 | 力帆实业(集团)股份有限公司 | A kind of motorcycle engine electric startup structure |
| CN112049746A (en) * | 2020-08-25 | 2020-12-08 | 广东隆鑫机车有限公司 | Centrifugal gear assembly of flail block, duplicate gear and engine |
| WO2021077953A1 (en) * | 2019-10-17 | 2021-04-29 | 苏州科瓴精密机械科技有限公司 | Power assembly of garden tool, and garden tool |
| CN114348276A (en) * | 2022-01-19 | 2022-04-15 | 河北福莱卡航空科技有限公司 | Ducted fan unmanned aerial vehicle starting drive from taking off hook-shaped formula |
-
2016
- 2016-08-30 CN CN201620990932.XU patent/CN206158907U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139324A (en) * | 2018-10-22 | 2019-01-04 | 力帆实业(集团)股份有限公司 | A kind of motorcycle engine electric startup structure |
| WO2021077953A1 (en) * | 2019-10-17 | 2021-04-29 | 苏州科瓴精密机械科技有限公司 | Power assembly of garden tool, and garden tool |
| CN112049746A (en) * | 2020-08-25 | 2020-12-08 | 广东隆鑫机车有限公司 | Centrifugal gear assembly of flail block, duplicate gear and engine |
| CN114348276A (en) * | 2022-01-19 | 2022-04-15 | 河北福莱卡航空科技有限公司 | Ducted fan unmanned aerial vehicle starting drive from taking off hook-shaped formula |
| CN114348276B (en) * | 2022-01-19 | 2024-01-23 | 河北福莱卡航空科技有限公司 | Self-unhooking type ducted fan unmanned aerial vehicle starting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20210830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |