CN105370338B - The executing agency of internal-combustion engine reliever - Google Patents
The executing agency of internal-combustion engine reliever Download PDFInfo
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- CN105370338B CN105370338B CN201410428441.1A CN201410428441A CN105370338B CN 105370338 B CN105370338 B CN 105370338B CN 201410428441 A CN201410428441 A CN 201410428441A CN 105370338 B CN105370338 B CN 105370338B
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- combustion engine
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- swing arm
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Abstract
A kind of executing agency of internal-combustion engine reliever, mainly by valve swing arm, pressing plate, camshaft, cam, cushion block, the decompression executing agency composition for driving cushion block movement, relative to valve guide tube one end, pressing plate is fixedly mounted above valve swing arm, decompression executing agency is fixedly mounted on valve swing arm side, cushion block and the moving component fixed connection in decompression executing agency, the movement locus of cushion block be between valve swing arm and pressing plate position and disengaging this position, this mechanism eliminates gas compression resistance when engine starting, improves the reliability of starting system.
Description
Technical field
The executing agency of inventive combustion engine decompressor is related to I. C engine distribution mechanism technical field.
Background technology
Currently, three kinds of resistances, the rotatable parts inertia such as gas compression resistance, bent axle and gear will be overcome by starting internal combustion engine
Resistance and frictional resistance, wherein gas compression resistance are main resistance.People are that internal combustion engine is enable smoothly to start, in four cylinders
Manual pressure reducer is provided on internal combustion engine below, for eliminating gas compression resistance when starting, this method operation is numerous
Trivial, user greatly need not.A kind of automatic pressure-reducing device of China No. 201210461057.2 Patent designs is eliminated when starting
Gas compression resistance, simple for structure, but the scheme in this patent application has a defect, it is not suitable with small space
The installation of valve control structure.--- --- is installed using the internal combustion engine of overhead cam type valve actuating mechanism.
Invention content
In order to overcome the shortcomings of No. 201210461057.2 patent application design schemes, enable automatic pressure-reduction starting device
The mating installation of a variety of I. C engine distribution mechanisms, the mating installation of especially small space valve actuating mechanism are enough adapted to, the present invention proposes
A kind of executing agency of internal-combustion engine reliever, mainly by valve swing arm, pressing plate, cam, cushion block, drives cushion block fortune at camshaft
Dynamic decompression executing agency composition, it is characterized in that：Pressing plate is fixedly mounted in valve swing arm top relative to valve guide tube one end,
Decompression executing agency is fixedly mounted on valve swing arm side, cushion block and the moving component fixed connection in decompression executing agency, pad
The movement locus of block be between valve swing arm and pressing plate position and disengaging this position.
Figure of description
Fig. 1 is schematic structural view of the invention.
Fig. 2 is 2 structural schematic diagram of the embodiment of the present invention.
Fig. 3 is 3 structural schematic diagram of the embodiment of the present invention.
Fig. 4 is 4 structural schematic diagram of the embodiment of the present invention.
Fig. 5 is 5 structural schematic diagram of the embodiment of the present invention.
Fig. 6 is 6 structural front view of the embodiment of the present invention.
Fig. 7 is 6 the structure left view of the embodiment of the present invention.
Fig. 8 is that claw shape figure is padded in the embodiment of the present invention 6.
Fig. 9 is another structural schematic diagram of the embodiment of the present invention 6.
Specific implementation measure
In Fig. 1, relative to one end of valve guide tube 1, above valve swing arm 4, pressing plate 6 is fixedly mounted on camshaft support
On 5, cushion block 9 is fixedly connected with swing rod 8, and swing rod 8 and the motor shaft of motor 7 are fixedly connected, and motor 7 and swing rod 8, cushion block 9 form
It depressurizes executing agency and the side mounted on valve swing arm 4 first turns on 7 circuit of motor, then when needing to start internal combustion engine
Starter circuit is connected, if cam 2 is in the position that pointed end pushes valve swing arm 4, between valve swing arm 4 and pressing plate 6
Bulk is generated, motor 7 is moved with driven fork 8, and cushion block 9 is between pressing plate 6 and valve swing arm 4, when cam 2 turns to base
When garden position is with valve 4 opposite position of swing arm, due to the effect of cushion block 9, valve guide tube 1 rises less than valve close position,
Valve is in opening state, and compressed gas is can not produce in cylinder, and internal combustion engine is in decompression starting state.When starting up the internal combustion engine
The generating circle position of cam 2 corresponds to valve swing arm 4, without bulk between valve swing arm 4 and pressing plate 6, but with camshaft 3
Rotation generates bulk, 7 band of motor when the tip of cam 2 corresponds to valve swing arm 4 between valve swing arm 4 and pressing plate 6
Driven fork 8, makes cushion block 9 between valve swing arm 4 and pressing plate 6, and valve guide tube 1 is equally made to increase less than valve close position.
Motor 7 in Fig. 1 can be substituted by rotary magnet, be fixedly connected by rotary magnet dynamic iron core and swing rod 8, rotation
Electromagnet and swing rod 8, the composition of cushion block 9 decompression executing agency and the side for being mounted on valve swing arm 4, relative to valve guide tube 1
One end, above valve swing arm 4, pressing plate 6 is fixedly mounted on camshaft support 5, and cushion block 9 is fixedly connected with swing rod 8, work
Process is the same with the course of work in narration Fig. 1.
Electromagnet 11 is the side depressurized executing agency and be mounted on valve swing arm 4 in Fig. 2, and the dynamic iron core of electromagnet 11 is
Y types.Above valve swing arm 4, pressing plate 6 is fixedly mounted on camshaft support 5, works as needs for one end relative to valve guide tube 1
When starting internal combustion engine, 11 circuit of electromagnet is first turned on, starter circuit is then turned on, as cam 2 is in pointed end by gas
The position that door swing arm 4 pushes generates bulk between valve swing arm 4 and pressing plate 6, the Y type dynamic iron cores 10 of electromagnet 11 move,
Into between pressing plate 6 and valve swing arm 4, when cam 2 turns to generating circle position with valve 4 opposite position of swing arm, due to Y types
The effect of dynamic iron core 10, valve guide tube 1 rise less than valve close position, and valve is in opening state, can not produce pressure in cylinder
Contracting gas, internal combustion engine are in decompression starting state.The generating circle position of cam 2 corresponds to valve swing arm 4 when starting up the internal combustion engine,
Without bulk between valve swing arm 4 and pressing plate 6, but with the rotation of camshaft 3, when the tip of cam 2 corresponds to valve swing arm 4
When, bulk is generated between valve swing arm 4 and pressing plate 6, the Y type dynamic iron cores 10 of electromagnet 11 are located at valve swing arm 4 and pressing plate 6
Between, so that valve guide tube 1 is increased less than valve close position.
It is the valve actuating mechanism of 2 vertical compression valve guide tube 1 of cam in Fig. 3, for such valve actuating mechanism, the decompression starting of internal combustion engine
Executing agency is by electromagnet 11, dynamic iron core 12, electromagnet pin 13, shift fork pin 14, shift fork 15, U-shaped bolt column 16, U-shaped fork
20 compositions, electromagnet pin 13 is fixedly connected with dynamic iron core 12, and U-shaped bolt column 16 pitches 20 and be fixedly connected with U-shaped, limited block 17 and
U-shaped fork 20 is integrated, and electromagnet 11, shift fork pin 14, block 18, guide rail 19 are covered mounted on IC engine cylinder.When needing to start
When internal combustion engine, 11 circuit of electromagnet is first turned on, starter circuit is then turned on, puts valve as cam 2 is in pointed end
The position that arm 4 pushes, generates bulk between camshaft 3 and valve guide tube 1, electromagnet 11 drives U-shaped fork 20 to enter cam
Between axis 3 and valve guide tube 1, under the action of U-shaped fork 20, valve guide tube 1 rises less than valve close position, and valve is in and opens
Shape is opened, compressed gas is can not produce in cylinder, internal combustion engine is in decompression starting state.The base of cam 2 when starting up the internal combustion engine
Garden position corresponds to valve swing arm 4, without bulk between camshaft 3 and valve guide tube 1, but with the rotation of camshaft 3, when convex
When the tip of wheel 2 corresponds to valve swing arm 4, bulk is generated between camshaft 3 and valve guide tube 1, electromagnet 11 drives U-shaped
Fork 20 enters between camshaft 3 and valve guide tube 1, under the action of U-shaped fork 20, valve guide tube 1 is equally made to increase less than valve
Closed position.
In Fig. 4, motor 7 substitutes the work of electromagnet 11, the decompression starting executing agency of internal combustion engine by motor 7, shift fork 15,
U-shaped bolt column 16,20 composition of U-shaped fork, U-shaped bolt column 16 are fixedly connected with U-shaped fork 20, and limited block 17 is integrated with U-shaped fork 20,
Motor 7, block 18, guide rail 19 are covered mounted on IC engine cylinder, and 20 movement of shift fork 15 and U-shaped fork is driven by motor 7.When needing
When dynamic internal combustion engine, 7 circuit of motor is first turned on, starter circuit is then turned on, as cam 2 is in pointed end by valve guide tube
1 position pushed, generates bulk between camshaft 3 and valve guide tube 1, motor 7 drives U-shaped fork 20 to enter 3 He of camshaft
Between valve guide tube 1, under the action of U-shaped fork 20, valve guide tube 1 rises less than valve close position, and valve is in opening state,
It can not produce compressed gas, state when internal combustion engine is in decompression starting in cylinder.The generating circle of cam 2 when starting up the internal combustion engine
Position corresponds to valve guide tube 1, without bulk between camshaft 3 and valve guide tube 1, but with the rotation of camshaft 3, works as cam
When 2 tip corresponds to valve guide tube 1, bulk is generated between camshaft 3 and valve guide tube 1, motor 7 drives U-shaped fork 20
Into between camshaft 3 and valve guide tube 1, under the action of U-shaped fork 20, valve guide tube 1 is equally made to increase less than valve-closing
Position.
Motor 7 in Fig. 4 can be substituted its work by rotary magnet, and the decompression starting executing agency of internal combustion engine is by electric rotating
Magnet, shift fork 15, U-shaped bolt column 16,20 composition of U-shaped fork, U-shaped bolt column 16 are fixedly connected with U-shaped fork 20, limited block 17 and U
Type fork 20 is integrated, rotary magnet, block 18, and guide rail 19 is covered mounted on IC engine cylinder, and shift fork is driven by rotary magnet
15 and it is U-shaped fork 20 movement, the course of work with narration Fig. 4 in the course of work be the same.
In Fig. 5, motor 7,20 composition decompression starting executing agency of gear 22, rack 21 and U-shaped fork, U-shaped fork 20 and rack
21 are fixedly connected, and motor 7 is rotated with moving gear 22, and gear 22 with 20 action of carry-over bar 21 and U-shaped fork, lead by motor 7, block 18
Rail 19 is covered mounted on IC engine cylinder, and limited block 17 is integrated with U-shaped fork 20.When needing to start internal combustion engine, electricity is first turned on
7 circuit of machine, is then turned on starter circuit, if cam 2 is in the position that pointed end pushes valve guide tube 1, camshaft 3 with
Bulk is generated between valve guide tube 1, motor 7 drives U-shaped fork 20 to enter between camshaft 3 and valve guide tube 1, in U-shaped fork
Under the action of 20, valve guide tube 1 rises less than valve close position, and valve is in opening state, can not produce compressed gas in cylinder
Body, internal combustion engine are in decompression starting state.The generating circle position of cam 2 corresponds to valve guide tube 1, cam when starting up the internal combustion engine
Without bulk between axis 3 and valve guide tube 1, but with the rotation of camshaft 3, when the tip of cam 2 corresponds to valve guide tube 1
When, bulk is generated between camshaft 3 and valve guide tube 1, motor 7 drives U-shaped fork 20 to enter camshaft 3 and valve guide tube 1
Between, under the action of U-shaped fork 20, valve guide tube 1 is equally made to increase less than valve close position.
Motor 7 in Fig. 5 can be substituted its work by rotary magnet, and the dynamic iron core of rotary magnet is fixedly connected gear
22, rotary magnet, 20 composition decompression starting executing agency of gear 22, rack 21 and U-shaped fork, U-shaped fork 20 are fixed with rack 21
Connection, limited block 17 are integrated with U-shaped fork 20, and rotary magnet band moving gear 22 rotates, and gear 22 is with carry-over bar 21 and U-shaped fork
20 actions, rotary magnet, block 18, guide rail 19 are covered mounted on IC engine cylinder, the course of work and the work in narration Fig. 5
Process is the same.
In Fig. 6, the decompression starting executing agency of internal combustion engine is mainly made of electromagnet and pad pawl, and holder 23 is fixed on cylinder cap
On 27, electromagnet 11 is fixed on holder 23, and pad pawl 25 is actively coupled with holder 23, and push rod is fixed in 12 front end of electromagnet slide bar
13, push rod 13 can slide in sliding slot 24.After electromagnet 11 is powered, when the rotation of cam 2, valve guide tube 1 is pushed, and compresses
Valve spring 26, makes valve move downward, at this point, gap is generated between camshaft 3 and valve guide tube, on electromagnet slide bar 12
Push rod 13 drives pad pawl 25 to act, and pad pawl 25 enters between camshaft 3 and valve guide tube 1, in the rotation of cam 2 to bottom garden and valve
When guide tube 1 contacts, under the action of padding pawl 25, valve rises less than closed position, makes to hinder without compressed gas in cylinder of internal-combustion engine
Power is greatly lowered starting torque.
The pad action of pawl 25 is driven in Fig. 6 can be hydraulic cylinder.
The pad action of pawl 25 is driven in Fig. 6 can be cylinder.
In Fig. 9, the decompression starting executing agency of internal combustion engine is mainly made of motor and pad pawl, and motor 7 is fixed with holder 23
Connection, motor 7 drive pad pawl 25 to act, and realize that pad pawl 25 enters or exit the action between camshaft 3 and valve guide tube 1.Its
The course of work and embodiment 6 are the same.
Electromagnet can directly be fixed together with valve-chamber cover in the present invention.
Motor can directly be fixed together with valve-chamber cover in the present invention.
The configuration of the present invention is simple, component unit sizes are small, take up space few, and the matching for being suitable for small space valve actuating mechanism is pacified
Dress.The present invention is combined with IC engine oil pipes control, is realized to open and is divided cylinder oil-break under cylinder control, does not only reach oil-saving effect, weight
What is wanted is that cost performance is extra-high, suitable for 90% internal combustion engine matching application.
Claims (8)
1. a kind of executing agency of internal-combustion engine reliever is applied to the internal combustion engine using overhead cam type valve actuating mechanism, mainly
By valve swing arm, pressing plate, camshaft, cam, cushion block, the decompression executing agency composition for driving cushion block movement, it is characterized in that：Relatively
In valve guide tube one end, pressing plate is fixedly mounted above valve swing arm, decompression executing agency is fixedly mounted on valve swing arm side,
Cushion block and the moving component fixed connection in decompression executing agency, the movement locus of cushion block is between valve swing arm and pressing plate
Position and be detached from this position.
2. a kind of executing agency of internal-combustion engine reliever according to claim 1, it is characterized in that：One relative to valve guide tube
End, above valve swing arm, pressing plate is fixedly mounted on camshaft support, and cushion block is fixedly connected with swing rod, swing rod and motor
Motor shaft is fixedly connected, motor and swing rod, cushion block composition decompression executing agency and the side for being mounted on valve swing arm.
3. a kind of executing agency of internal-combustion engine reliever according to claim 1, it is characterized in that：Electromagnet is decompression execution machine
The dynamic iron core of structure and the side for being mounted on valve swing arm, electromagnet is Y types, and cushion block is fixedly connected with Y type dynamic iron cores, relative to gas
Above valve swing arm, pressing plate is fixedly mounted on camshaft support for one end of door guide tube.
4. a kind of executing agency of internal-combustion engine reliever according to claim 1, it is characterized in that：The decompression starting of internal combustion engine is held
Row mechanism is made of electromagnet, dynamic iron core, electromagnet pin, shift fork pin, shift fork, U-shaped bolt column, U-shaped fork, electromagnet pin
It is fixedly connected with dynamic iron core, U-shaped bolt column is fixedly connected with U-shaped fork, and limited block is integrated with U-shaped fork, electromagnet, shifting fork pin
Column, block are covered mounted on IC engine cylinder.
5. a kind of executing agency of internal-combustion engine reliever according to claim 4, it is characterized in that：The decompression starting of internal combustion engine is held
Row mechanism is made of motor, shift fork, U-shaped fork, and U-shaped bolt column is fixedly connected with U-shaped fork, and limited block is integrated with U-shaped fork, electricity
Machine, block, guide rail are covered mounted on IC engine cylinder, drive shift fork and U-shaped fork to move by motor.
6. a kind of executing agency of internal-combustion engine reliever according to claim 4, it is characterized in that：The decompression starting of internal combustion engine is held
Row mechanism is made of motor, gear, rack and U-shaped fork, and U-shaped fork and rack are fixedly connected, and motor shaft is fixedly connected with gear, limit
Position block is integrated with U-shaped fork, and motor, block, guide rail are covered mounted on IC engine cylinder, is moved by motor band carry-over bar and U-shaped fork.
7. a kind of executing agency of internal-combustion engine reliever according to claim 4, it is characterized in that：The decompression starting of internal combustion engine is held
Row mechanism is mainly made of electromagnet and pad pawl, and holder is fixed in cylinder head, and electromagnet is fixed on holder, pads pawl and holder
Activity cooperation connection, pads and sliding slot is arranged on pawl, and fixed push rod can slide in sliding slot on electromagnet slide bar, and electromagnet drives
Pad the action of pawl.
8. engine valve control device according to claim 7, it is characterized in that：The decompression starting executing agency of internal combustion engine is main
It is made of motor and pad pawl, motor is fixedly connected with holder, and motor drives pad pawl action, realizes that pad pawl enters or exit camshaft
Between valve guide tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428441.1A CN105370338B (en) | 2014-08-22 | 2014-08-22 | The executing agency of internal-combustion engine reliever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428441.1A CN105370338B (en) | 2014-08-22 | 2014-08-22 | The executing agency of internal-combustion engine reliever |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105370338A CN105370338A (en) | 2016-03-02 |
| CN105370338B true CN105370338B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410428441.1A Active CN105370338B (en) | 2014-08-22 | 2014-08-22 | The executing agency of internal-combustion engine reliever |
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| Country | Link |
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| CN (1) | CN105370338B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033671A (en) * | 2017-12-11 | 2018-05-15 | 东莞市共享智能装备有限公司 | A kind of heat-bending glass machine-shaping device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2418335A1 (en) * | 2002-02-06 | 2003-08-06 | Hiroyuki Yoshida | Internal combustion engine provided with decompressing means and method of adjusting valve lift for decompression |
| CN1755067A (en) * | 2004-09-29 | 2006-04-05 | 本田技研工业株式会社 | Cam mechanism attached with pressure relief unit |
| CN1824927A (en) * | 2005-02-21 | 2006-08-30 | 本田技研工业株式会社 | Engine decompression system |
| CN2861496Y (en) * | 2005-08-05 | 2007-01-24 | 重庆宗申技术开发研究有限公司 | Shaft for internal combustion engine with mechanism of reduced-pressure decompressor |
| CN101122247A (en) * | 2006-08-08 | 2008-02-13 | 本田技研工业株式会社 | Engine with decompression device |
| CN101187320A (en) * | 2006-11-24 | 2008-05-28 | 本田技研工业株式会社 | Internal-combustion engine with decompressor |
| CN101498231A (en) * | 2008-01-29 | 2009-08-05 | 本田技研工业株式会社 | Pressure reducing apparatus of engine |
| CN201474740U (en) * | 2009-06-01 | 2010-05-19 | 福州金飞鱼柴油机有限公司 | Miniature automatic starting voltage reduction device for internal-combustion engine |
| CN103244233A (en) * | 2012-11-06 | 2013-08-14 | 牛刚学 | Internal combustion engine decompressor with inserted cushion |
-
2014
- 2014-08-22 CN CN201410428441.1A patent/CN105370338B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2418335A1 (en) * | 2002-02-06 | 2003-08-06 | Hiroyuki Yoshida | Internal combustion engine provided with decompressing means and method of adjusting valve lift for decompression |
| CN1755067A (en) * | 2004-09-29 | 2006-04-05 | 本田技研工业株式会社 | Cam mechanism attached with pressure relief unit |
| CN1824927A (en) * | 2005-02-21 | 2006-08-30 | 本田技研工业株式会社 | Engine decompression system |
| CN2861496Y (en) * | 2005-08-05 | 2007-01-24 | 重庆宗申技术开发研究有限公司 | Shaft for internal combustion engine with mechanism of reduced-pressure decompressor |
| CN101122247A (en) * | 2006-08-08 | 2008-02-13 | 本田技研工业株式会社 | Engine with decompression device |
| CN101187320A (en) * | 2006-11-24 | 2008-05-28 | 本田技研工业株式会社 | Internal-combustion engine with decompressor |
| CN101498231A (en) * | 2008-01-29 | 2009-08-05 | 本田技研工业株式会社 | Pressure reducing apparatus of engine |
| CN201474740U (en) * | 2009-06-01 | 2010-05-19 | 福州金飞鱼柴油机有限公司 | Miniature automatic starting voltage reduction device for internal-combustion engine |
| CN103244233A (en) * | 2012-11-06 | 2013-08-14 | 牛刚学 | Internal combustion engine decompressor with inserted cushion |
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| CN105370338A (en) | 2016-03-02 |
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Inventor after: Niu Gangxue Inventor after: Sun Zhonghe Inventor after: Lian Meng Inventor after: Niu Jinhui Inventor after: Ding Zheng Inventor before: Niu Gangxue Inventor before: Sun Zhonghe Inventor before: Lian Meng Inventor before: Niu Jinhui |
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