CN106150688A - Timing transmission chain chamber unit and timing chain system - Google Patents
Timing transmission chain chamber unit and timing chain system Download PDFInfo
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- CN106150688A CN106150688A CN201510177826.XA CN201510177826A CN106150688A CN 106150688 A CN106150688 A CN 106150688A CN 201510177826 A CN201510177826 A CN 201510177826A CN 106150688 A CN106150688 A CN 106150688A
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- Prior art keywords
- chain
- chain guide
- timing
- guide body
- produce
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/022—Chain drive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
- F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/18—Means for guiding or supporting belts, ropes, or chains
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a kind of timing transmission chain chamber unit and timing chain system.Described timing chain system 100 includes that timing transmission chain chamber unit 1, described timing transmission chain chamber unit 1 have: flexible fastening power, and described flexible fastening power is to be produced by elastic restoring force with chain guide body 20 by chain guide 30 intimate contact with one another；Coupling mechanism force, described coupling mechanism force is contacted with each other on surface at sidepiece with chain guide body 20 by chain guide 30 and produces；And fin bed knife, described fin bed knife is the assembling intimate contact with one another with chain guide body 20 by chain guide 30 and produces, it is thus possible to assemble timing transmission chain chamber unit 1 without bolt, specifically, without using bolt, the fastening force of bolt can reduce due to the vibration (such as shake) of electromotor, thus reduce chain noise and meet the regulation in Europe 6.
Description
Cross-Reference to Related Applications
This application claims the korean patent application submitted on November 3rd, 2014
The priority of No. 10-2014-0151006, the entire disclosure of which way of reference in full is incorporated to
Herein.
Technical field
The exemplary of the present invention relates to a kind of timing transmission chain room, more specifically,
The present invention relates to a kind of timing chain system, it is equipped with such a timing transmission chain chamber unit,
Described timing transmission chain chamber unit can need not bolt and by by chain guide (chain guide)
Be combined with timing transmission chain room entirety and assemble.
Background technology
As a rule, timing chain system is by being transferred to convex by a part of power from electromotor
Wheel shaft and adnexa adjust the timing of inlet valve/exhaust valve, and keep the operation of electromotor.
To this end, timing chain is by bent axle high-pressure pump timing chain (crank-high pressure pump
Timing chain), high-pressure pump cam timing chain (high pressure pump-cam timing chain)
And stretcher composition, described bent axle high-pressure pump timing chain connects and integrally rotates crankshaft sprocket
With high-pressure pump sprocket wheel；The connection of described high-pressure pump cam timing chain integrally rotary high pressure pump sprocket
With cam sprocket wheel；And described stretcher keeps the tension force of timing chain.
As a rule, timing chain system includes timing transmission chain room, and timing transmission chain room sets
Putting before cylinder cover and cylinder block, bent axle and camshaft are prominent from described timing transmission chain room.
Specifically, timing transmission chain room also includes that timing chain rail guide is to keep timing chain
Stablizing of swing-around trajectory.
Summary of the invention
But, timing chain rail guide is separable chain guide, and it is by inciting somebody to action with bolt
Chain guide combines with timing transmission chain room and is formed, therefore due to a lot of operation steps
Rapid and cause expending the longer time and assemble, and owing to the quantity of parts is more and cause
Manufacturing cost is higher.
Specifically, timing chain system includes for bent axle high-pressure pump timing chain and high-pressure pump cam
The separable chain guide of each in timing chain, it is therefore desirable to two chain guides, two
Individual chain guide body, and four bolts, thus be accordingly used in the time assembled and manufacture further
Increase.
Additionally, the bolt power of fastener chain guide plate and timing transmission chain room is due to the vibration of electromotor
And reduce, thus the resistance capabilities of NVH (noise, vibration, uneven pliable) is deteriorated.
Embodiment of the present invention propose a kind of timing transmission chain chamber unit, and it is by leading chain
Plate is assembled in timing transmission chain room in the chain guide body formed can carry out need not spiral shell
The assembling of bolt, and Europe 6 can be met advise by improving the problem caused due to chain noise
Fixed, this is because it does not use bolt, the fastening force of bolt is especially due to shaking of electromotor
Move (such as shake) and reduce.
According to embodiment of the present invention, a kind of timing transmission chain chamber unit includes: timing transmission
Before chain room, its cylinder block being arranged on electromotor and cylinder cover；Chain guide, itself and timing
Chain contacts；And chain guide body, it is integrally formed with timing transmission chain room, and and chain
Guide plate produces the bed knife without bolt together, and wherein the bed knife without bolt is flexible fastening
Power, coupling mechanism force and fin bed knife, described flexible fastening power is by the chain guide contacted with each other
Produced by elastic restoring force with chain guide body；Described coupling mechanism force is by contacting with each other
Chain guide contacted by side surface with chain guide body and produce；Described fin is fixed
Power is chain guide and chain guide body by the assembling that contacts with each other and produces.
Be positioned at the described chain guide body at lower position and upper position can by contact surface,
The left standing part formed on the left side of contact surface and right side and right standing part and in institute
State in contact surface formed groove composition, and be positioned at lower position and upper position
The chain guide that described chain guide body combines can be by the attachment table contacted with described contact surface
Face, the left crimping section formed on the left side of surfaces for attachment and right side and right crimping section and
Fin composition prominent at described surfaces for attachment.
The described chain guide body formed in lower position can be by contact surface, at contact table
Left standing part that the left side in face and right side are formed and right standing part and on the contact surface
The groove composition formed, the chain being combined with the described chain guide body formed in lower position
Bar guide plate can be by the surfaces for attachment contacted with the contact surface of chain guide body, in surfaces for attachment
Left side and the left crimping section that formed of right side and right crimping section, and prominent at surfaces for attachment
The fin composition gone out, the chain guide body of the improvement formed at upper position can be by contact table
Face and formed at the left side and right side of contact surface left standing part and right fixed part packet
Becoming, the chain of the improvement being combined with the chain guide body of the improvement formed at upper position is led
Plate can by with the surfaces for attachment of the chain guide body contacts of described improvement and at described attachment table
The left crimping section formed at the left side in face and right side and right crimping section composition.
The left crimping section of described chain guide and right crimping section are than a left side for chain guide body
Standing part and right standing part are shorter, and produce flexible fastening power, and coupling mechanism force can be by chain
Contact surface between left crimping section and the left standing part of chain guide body of bar guide plate
Changing and produce, fin bed knife can be by being assemblied in chain guide originally by the fin of chain guide
The groove of body produces, and the left crimping section of the chain guide of described improvement and right extruding
Part is shorter also than the left standing part of the chain guide body of described improvement and right standing part
Produce flexible fastening power, coupling mechanism force can by improve chain guide left crimping section with change
The change of the contact surface between the left standing part of the chain guide body entered and produce.
According to another embodiment of the invention, a kind of timing chain system includes: timing transmission
Before chain room, its cylinder cover being arranged on electromotor and cylinder block, high pressure pump shaft, bent axle and convex
Wheel shaft is prominent from described timing transmission chain room；First timing chain, its be assemblied on high pressure pump shaft
High-pressure pump sprocket wheel and the crankshaft sprocket that is assemblied on bent axle connect；Second timing chain, itself and institute
State high-pressure pump sprocket wheel and the cam sprocket wheel being assemblied on camshaft connects；And chain guide body,
It is integrally formed with timing transmission chain room, and supports first at the opposite side of the first stretcher
The chain guide of timing chain and the chain supporting the second timing chain at the opposite side of the second stretcher
Guide plate is assemblied in described chain guide body to produce without the bed knife of bolt, and described first
Stretcher is arranged on to keep the tension force of the first timing chain on described timing transmission chain room, and described
Two stretchers are arranged on described timing transmission chain room to keep the tension force of the second timing chain.
According to another embodiment of the invention, a kind of timing chain system includes: timing transmission
Before chain room, its cylinder cover being arranged on electromotor and cylinder block, high pressure pump shaft, bent axle and convex
Wheel shaft is prominent from described timing transmission chain room；First timing chain, its be assemblied on high pressure pump shaft
High-pressure pump sprocket wheel and the crankshaft sprocket that is assemblied on bent axle connect；Second timing chain, itself and institute
State high-pressure pump sprocket wheel and the cam sprocket wheel being assemblied on camshaft connects；Chain guide body, its
It is integrally formed with timing transmission chain room, and at the opposite side of the first stretcher, just supports first
Time chain chain guide be assemblied in chain guide body to produce without the bed knife of bolt, institute
State the first stretcher to be arranged on described timing transmission chain room to keep the tension force of the first timing chain；
And the chain guide body improved, it is integrally formed with timing transmission chain room, and second
The chain guide of the improvement supporting the second timing chain at the opposite side of stretcher is assemblied in improvement
Chain guide body is to produce the bed knife without bolt, and described second stretcher is arranged on described
To keep the tension force of the second timing chain on timing transmission chain room.
According to the present invention, owing to chain guide is assemblied in the chain being formed at timing transmission chain room
In guide plate body and be integrally attached in chain guide body, therefore they can assembled and nothing
Need bolt, and especially due to need not bolt, therefore procedure of processing and number of components reduce,
It is thus possible to improve the convenience assembled, reduce manufacturing cost, it is ensured that durability, reduce noise,
And meet the regulation in Europe 6.
Accompanying drawing explanation
Fig. 1 is to show the timing transmission chain chamber unit for timing chain system according to the present invention
The view of structure.
Fig. 2 is the example view showing the timing transmission chain chamber unit according to the present invention, institute
State timing transmission chain chamber unit to be made up of chain guide body and chain guide, Fig. 2 be A in Fig. 1,
The decomposing schematic representation of part B.
Fig. 3 shows regarding of the assembling of the chain guide body according to the present invention and chain guide
Figure.
Fig. 4 shows chain guide body and the chain guide of improvement of the improvement according to the present invention
Example view.
Fig. 5 is the example of the timing chain system with timing transmission chain chamber unit according to the present invention
Property view, described timing transmission chain room is by the chain guide body improved and the chain guide of improvement
Composition.
Detailed description of the invention
Hereinafter, will be described embodiment of the present invention with reference to accompanying drawing, these are implemented
Scheme can be implemented in different forms by the technical staff belonging to this area, and therefore the present invention is not
It is limited to embodiment described herein.
Fig. 1 shows have timing transmission chain chamber unit 1 according to embodiment of the present invention
Timing chain system 100.
As shown in FIG., timing chain system 100 includes: timing transmission chain chamber unit 1, it sets
Putting before the cylinder cover and cylinder block of electromotor, bent axle and camshaft are from described timing transmission chain
Chamber unit 1 highlights；First timing chain 150-1, it connects high-pressure pump sprocket wheel 110 and crankshaft sprocket
120；Second timing chain 150-2, it connects high-pressure pump sprocket wheel 110 and cam sprocket wheel 130；First
Stretcher 160-1, it keeps the tension force of the first timing chain 150-1；And the second stretcher 160-2,
It keeps the tension force of the second timing chain 150-2.
Specifically, timing transmission chain chamber unit 1 is by timing transmission chain room 10, chain guide originally
Body 20 and chain guide 30 form.
The drive shaft of high-pressure pump highlights through timing transmission chain room 10, and high-pressure pump sprocket wheel 110 fills
Fit in the drive shaft of high-pressure pump and integrally rotate with the drive shaft of high-pressure pump.Additionally, timing
Chain case 10 is cut open in its lower end, so that crankshaft sprocket 120 comes out, and
Timing transmission chain room 10 is held thereon and is cut open, so that cam sprocket wheel 130 comes out.
Additionally, timing transmission chain room 10 is provided with and the first stretcher 160-1 and the second stretcher 160-2
Bolted part.
Chain guide body 20 and chain guide 30 are arranged in pairs on lower position A and top
At the B of position, the first timing chain 150-1 is arranged at the A of position, the second timing chain 150-2 cloth
Put at the B of position.Therefore, the chain guide body 20 at lower position A be formed as with
First stretcher 160-1 is relative, and the chain guide body 20 at upper position B is formed as
Relative with the second stretcher 160-2.Specifically, chain guide body 20 and timing transmission chain
Room 10 is integrally formed, and chain guide 30 is assemblied on chain guide body 20, thus can subtract
Few built-up time, this connects different from bolt, and causes by because of the vibration of electromotor
Fastening force do not decline NVH (noise, vibration and injustice the are pliable) resistance capabilities of impact not
It is deteriorated.
Fig. 2 shows and is arranged in lower position A and upper position in the way of identical with Fig. 1
Chain guide body 20 at B and the specific configuration of chain guide 30.
Chain guide body 20 is integrally formed in the predetermined height of timing transmission chain room 10, left
Standing part 21-1 is prominent in side, and right standing part 21-2 is prominent at opposite side, and one
Individual or multiple groove 23-1,23-2,23-3 are formed in smooth contact surface 20A, described
Contact surface 20A is connected with left standing part 21-1 and right standing part 21-2.
Specifically, left standing part 21-1 is formed as convex surface to be more firmly assemblied in chain
On the concave surface of bar guide plate 30, and right standing part 21-2 tilt thus more firmly with chain
Guide plate 30 contacts.Groove 23-1,23-2,23-3 are first, second, and third groove 23-1,
23-2,23-3, wherein the first groove 23-1 and the second groove 23-2 is mutual in contact surface 20A
Separate, and the 3rd groove 23-3 is formed on the inclined surface of right standing part 21-2.
Chain guide 30 is formed by somewhat having resilient material, and has left crimping section
31-1, right crimping section 31-2 and guiding surface 30B, described left crimping section 31-1 is attached
The side meeting surface 30A highlights, and chain guide body 20 contacts with surfaces for attachment 30A；Institute
State right crimping section 31-2 to highlight at opposite side；And guiding surface 30B and left crimping section 31-1
Connect with right crimping section 31-2 and formed in the opposition side of surfaces for attachment 30A so that first just
Time chain 150-1 or the second timing chain 150-2 contact with guiding surface 30B, wherein one or more
Fin 33-1,33-2 and 33-3 highlight surfaces for attachment 30A.
Specifically, left crimping section 31-1 and right crimping section 31-2 is than chain guide body
The left standing part 21-1 and right standing part 21-2 of 20 are shorter, so as left crimping section 31-1
Somewhat opened when be then assembled with right crimping section 31-2, they can extrude left fixing
Part 21-1 and right standing part 21-2, such that it is able to apply bigger bed knife.Additionally, it is left
Crimping section 31-1 forms concave surface, thus increases the left side for fixing chain guide body 20
The power of the convex surface of standing part 21-1, and right crimping section 31-2 inclination, thus increase
For forming, with the right standing part 21-2 of chain guide body 20, the power contacted.Fin 33-1,
33-2 and 33-3 is first, second, and third fin 33-1,33-2 and 33-3, wherein first rib
Sheet 33-1 and the second fin 33-2 is spaced from each other in surfaces for attachment 30A, and the 3rd fin 33-3
The inclined surface of right crimping section 31-2 is formed.The width of fin 33-1,33-2 and 33-3
Width than the first groove 23-1, the second groove 23-2 and the 3rd groove 23-3 is slightly larger, thus rib
Sheet 33-1,33-2 and 33-3 can apply bigger bed knife when being assembled.
Fig. 3 shows chain guide body 20 and the assembling of chain guide 30.
As shown in FIG., chain guide 30 somewhat opens or somewhat pressurized, then leads with chain
Plate body 20 combines.
Therefore, the left crimping section 31-1 and right crimping section 31-2 of chain guide 30 passes through
Elastic restoring force after assembling and solid with the left standing part 21-1 of chain guide body 20 and the right side
Determine part 21-2 and form close contact, thus apply flexible fastening power.Additionally, chain guide 30
The left standing part 21-1 of concave surface and chain guide body 20 of left crimping section 31-1
Convex surface form contact, thus apply bigger coupling mechanism force.Additionally, chain guide 30
First fin 33-1, the second fin 33-2 and the 3rd fin 33-3 are assemblied in chain guide body
In first groove 23-1, the second groove 23-2 and the 3rd groove 23-3 of 20 such that it is able to execute
With fin bed knife.Described flexible fastening power, coupling mechanism force and fin bed knife are all referred to as nothing
Needing the bed knife of bolt, they are different from the bolt bed knife being bolted.
Therefore, described chain guide body 20 and chain guide 30 provide and need not bolt
Without bolt bed knife, thus connecting different from bolt, this can reduce built-up time and production
Power used, and can't produce and cause because the caused fastening force of the vibration of electromotor declines
The decline of NVH (noise, vibration and injustice are pliable) resistance capabilities.
Fig. 4 show the improvement according to embodiment of the present invention chain guide body 20-1 and
The chain guide 30-1 improved.
As shown in FIG., except the first groove 23-1, the second groove 23-2 and the 3rd groove 23-3
Outside, the chain guide body 20-1 of described improvement is identical with chain guide body 20.Additionally,
In addition to the first fin 33-1, the second fin 33-2 and the 3rd fin 33-3, described improvement
Chain guide 30-1 is identical with chain guide 30.Therefore, the chain guide body of described improvement
The chain guide 30-1 of 20-1 and improvement does not have by chain guide body 20 and chain guide 30
The fin bed knife produced, without forming the first groove 23-1, the second groove 23-2 and the 3rd
Groove 23-3 and the first fin 33-1, the second fin 33-2 and the 3rd fin 33-3, such energy
Enough chain guide body 20-1 more easily obtaining improving and the chain guide 30-1 of improvement also drop
Low manufacturing cost.
Therefore, similar with chain guide body 20 and chain guide 30, the chain of described improvement
The chain guide 30-1 of guide plate body 20-1 and improvement also provides for need not the solid without bolt of bolt
Determining power, thus connect different from bolt, this can reduce the power used by built-up time and production,
And the NVH caused because the caused fastening force of the vibration of electromotor declines can't be produced and (make an uproar
Sound, vibration and injustice are pliable) decline of resistance capabilities.
Fig. 5 shows the timing chain system 100 according to embodiment of the present invention, and it is assembled with
Described timing transmission chain chamber unit 1, described timing transmission chain chamber unit 1 is by the chain guide improved
The chain guide 30-1 composition of body 20-1 and improvement.
As shown in FIG., timing chain system 100 include high-pressure pump sprocket wheel 110, crankshaft sprocket 120,
First timing chain 150-1, cam sprocket wheel the 130, second timing chain 150-2, the first stretcher 160-1,
Second stretcher 160-2, and timing transmission chain chamber unit 1.
Therefore, described timing chain system 100 is identical with the timing chain system 100 shown in Fig. 1.
But, in FIG, chain guide body 20 and chain guide 30 are arranged in an identical manner
At lower position A and upper position B, and in the structure shown in Fig. 5, chain guide is originally
Body 20 and chain guide 30 are arranged at lower position A, and the chain guide of described improvement is originally
The chain guide 30-1 of body 20-1 and described improvement is arranged at upper position B.Certainly, improve
Chain guide body 20-1 and the chain guide 30-1 of improvement be also disposed at lower position A
Place, and chain guide body 20 and chain guide 30 are arranged at upper position B.
As it has been described above, include that timing passes according to the timing chain system 100 of embodiment of the present invention
Dynamic chain chamber unit 1, described timing transmission chain chamber unit 1 has flexible fastening power, coupling mechanism force and rib
Sheet bed knife, described flexible fastening power is by the chain guide 30 contacted with each other and chain guide body
20 are produced by elastic restoring force；Described coupling mechanism force is by the chain guide 30 being brought into surface contact with each other
Contacted by side surface with chain guide body 20 and produce；Described fin bed knife is by connecing each other
Chain guide 30 and the chain guide body 20 of the assembling touched and produce such that it is able to need not
Bolt and assemble timing transmission chain chamber unit 1；Specifically, it is not necessary to use bolt (bolt tight
Gu power can reduce due to the vibration (such as shake) of electromotor), thus reduce chain noise
And meet the regulation in Europe 6.
Foregoing example embodiment is only used as example so that ordinary skill people belonging to this area
Member (hereinafter referred to as those skilled in the art) readily implements the present invention.Therefore the present invention is not
It is limited to aforesaid exemplary and accompanying drawing, thus before the scope of the present invention is not limited to
The exemplary stated.Therefore, those skilled in the art should understand that can carry out various
Replacement, modifications and variations, and this is without departing from the present invention limited in the following claims
Spirit and scope, and also belong to the scope of the present invention.
Claims (13)
1. a timing transmission chain chamber unit, including:
Before timing transmission chain room, its cylinder block being arranged on electromotor and cylinder cover；
Chain guide, it contacts with timing chain；And
Chain guide body, it is integrally formed with timing transmission chain room, and together with chain guide
Produce the bed knife without bolt,
The wherein said bed knife without bolt is flexible fastening power, coupling mechanism force and fin bed knife,
Described flexible fastening power is extensive by elasticity with chain guide body by the chain guide contacted with each other
Multiple power and produce；Described coupling mechanism force is by the chain guide contacted with each other and chain guide body
Contacted by side surface and produce；Described fin bed knife is by the chain of the assembling that contacts with each other
Guide plate and chain guide body and produce.
Timing transmission chain chamber unit the most according to claim 1, wherein said chain guide
Body is formed at lower position and the upper position of timing transmission chain room, and
Described chain guide body is arranged in pairs with described chain guide, and described chain guide
Body is arranged in described lower position and the first timing chain of upper position and the second timing chain place
Place.
Timing transmission chain chamber unit the most according to claim 2, is wherein positioned at described bottom
Described chain guide body at position and described upper position is by contact surface, in contact surface
Left side and the left standing part that formed of right side and right standing part and in described contact surface
The groove composition of upper formation, and
Chain guide and the described chain guide body being positioned at described lower position and upper position
In conjunction with, described chain guide is by the surfaces for attachment contacted with described contact surface, in surfaces for attachment
Left side and the left crimping section that formed of right side and right crimping section and prominent at surfaces for attachment
The fin composition gone out.
Timing transmission chain chamber unit the most according to claim 3, wherein said groove is in institute
State right fixed part office to be formed, and described fin is formed in described right press section office.
Timing transmission chain chamber unit the most according to claim 3, wherein said left press section
Divide and right crimping section is more shorter than described left standing part and right standing part, and produce elasticity
Bed knife,
Coupling mechanism force is the change by the contact surface between left crimping section and left standing part
And produce, and
Described fin is assemblied in described groove, thus produces fin bed knife.
Timing transmission chain chamber unit the most according to claim 3, wherein said contact surface
Change be the concave surface by left crimping section and the convex surface of left standing part and produce
's.
Timing transmission chain chamber unit the most according to claim 2, wherein in described lower portion
Put described chain guide body that place formed by contact surface, in the left side of described contact surface and
Left standing part that right side is formed and right standing part and the groove that formed on the contact surface
Composition,
Chain guide is combined with the described chain guide body formed in lower position, described chain
Bar guide plate is by the surfaces for attachment contacted with the contact surface of chain guide body, in surfaces for attachment
Left crimping section that left side and right side are formed and right crimping section, and prominent at surfaces for attachment
Fin composition,
The chain guide body of the improvement formed at upper position is by contact surface and in contact
The left standing part formed at the left side on surface and right side and right standing part composition,
The chain guide improved and the chain guide body of the described improvement of formation at upper position
In conjunction with, the chain guide of described improvement is by the attachment with the chain guide body contacts of described improvement
Surface and at the left side and right side of described surfaces for attachment formed left crimping section and right extruding
Part composition.
Timing transmission chain chamber unit the most according to claim 7, wherein said chain guide
Left crimping section and right crimping section than the left standing part of chain guide body and right fixed part
Divide shorter, and produce flexible fastening power,
Coupling mechanism force is by fixing with a left side for chain guide body at the left crimping section of chain guide
The change of the contact surface between part and produce,
Fin bed knife is the groove by the fin of chain guide is assemblied in chain guide body
In and produce, and
The left crimping section of the chain guide of described improvement and right crimping section are than the chain of described improvement
The left standing part of bar guide plate body and right standing part are shorter and produce flexible fastening power, locking
Power is a left side for the left crimping section by the chain guide in improvement and the chain guide body of improvement
The change of the contact surface between standing part and produce.
Timing transmission chain chamber unit the most according to claim 8, wherein at chain guide
The change of the contact surface between left crimping section and the left standing part of chain guide body is logical
Cross the concave surface of left crimping section and the convex surface of left standing part and produce, and
The chain guide body of left crimping section and described improvement at the chain guide of described improvement
Left standing part between the change of described contact surface be the indent table by left crimping section
Face and the convex surface of left standing part and produce.
10. a timing chain system, including:
Before timing transmission chain room, its cylinder cover being arranged on electromotor and cylinder block, high-pressure pump
Axle, bent axle and camshaft are prominent from described timing transmission chain room；
First timing chain, it is with the high-pressure pump sprocket wheel being assemblied on high pressure pump shaft and is assemblied in bent axle
On crankshaft sprocket connect；
Second timing chain, itself and described high-pressure pump sprocket wheel and the cam sprocket wheel being assemblied on camshaft
Connect；And
Chain guide body, it is integrally formed with described timing transmission chain room, and at first
Chain guide and the opposite side at the second stretcher of the first timing chain is supported at the opposite side of tight device
Place supports the chain guide of the second timing chain and is assemblied in described chain guide body to produce without spiral shell
The bed knife of bolt, wherein said first stretcher is arranged on described timing transmission chain room to keep
The tension force of the first timing chain, described second stretcher is arranged on described timing transmission chain room to protect
Hold the tension force of the second timing chain.
11. timing chain systems according to claim 10, wherein said consolidating without bolt
Determining power is flexible fastening power, coupling mechanism force and fin bed knife, and described flexible fastening power is by each other
The chain guide of contact and chain guide body are produced by elastic restoring force；Described locking
Power is to be contacted by side surface with chain guide body by the chain guide contacted with each other and produce
's；Described fin bed knife is to be produced with chain guide body by the chain guide contacted with each other
's.
12. 1 kinds of timing chain systems, including:
Before timing transmission chain room, its cylinder cover being arranged on electromotor and cylinder block, high-pressure pump
Axle, bent axle and camshaft are prominent from described timing transmission chain room；
First timing chain, it is with the high-pressure pump sprocket wheel being assemblied on high pressure pump shaft and is assemblied in bent axle
On crankshaft sprocket connect；
Second timing chain, itself and described high-pressure pump sprocket wheel and the cam sprocket wheel being assemblied on camshaft
Connect；And
Chain guide body, it is integrally formed with described timing transmission chain room, and at first
The chain guide supporting the first timing chain at the opposite side of tight device is assemblied in described chain guide body
To produce the bed knife without bolt, wherein said first stretcher is arranged on described timing transmission
To keep the tension force of the first timing chain on chain room；And
The chain guide body improved, it is integrally formed with described timing transmission chain room, and
The chain guide of the improvement supporting the second timing chain at the opposite side of the second stretcher is assemblied in institute
State the chain guide body of improvement to produce the bed knife without bolt, wherein said second tensioning
Device is arranged on described timing transmission chain room to keep the tension force of the second timing chain.
13. timing chain systems according to claim 12, wherein by chain guide and chain
The bed knife without bolt of guide plate body effect is that flexible fastening power, coupling mechanism force and fin are fixed
Power, described flexible fastening power is to be passed through bullet by the chain guide contacted with each other and chain guide body
Property restoring force and produce；Described coupling mechanism force is by the chain guide contacted with each other and chain guide
Body is contacted by side surface and produces；Described fin bed knife is by the chain contacted with each other
Guide plate and chain guide body and produce,
By the fixing without bolt of the chain guide body effect of the chain guide improved and improvement
Power is flexible fastening power and coupling mechanism force, and described flexible fastening power is by the chain of the improvement contacted with each other
Bar guide plate is produced by elastic restoring force with the chain guide body of improvement；Described coupling mechanism force
It is the chain guide by the improvement contacted with each other and the chain guide body of improvement provides side surface to connect
Touch and produce.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20140151006 | 2014-11-03 | ||
| KR10-2014-0151006 | 2014-11-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106150688A true CN106150688A (en) | 2016-11-23 |
| CN106150688B CN106150688B (en) | 2019-12-06 |
Family
ID=55753957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510177826.XA Expired - Fee Related CN106150688B (en) | 2014-11-03 | 2015-04-15 | Timing drive chain chamber unit and timing chain system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106150688B (en) |
| DE (1) | DE102015104942A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425744A (en) * | 2018-04-02 | 2018-08-21 | 广西玉柴机器股份有限公司 | Engine chain drive system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311395A (en) * | 1997-05-12 | 1998-11-24 | Tsubakimoto Chain Co | Chain slide-contact shoe member of transmission chain running guide device |
| CN1213752A (en) * | 1997-10-08 | 1999-04-14 | 本田技研工业株式会社 | Assembly structure of chain lead part |
| KR20040048068A (en) * | 2002-12-02 | 2004-06-07 | 현대자동차주식회사 | Chain guide for engine in vehicle |
| CN1831374A (en) * | 2005-03-09 | 2006-09-13 | 株式会社椿本链索 | Guide for transmission device |
| CN102220890A (en) * | 2010-04-14 | 2011-10-19 | 现代自动车株式会社 | Noise reduction device for timing chain of diesel engine |
| CN102734040A (en) * | 2011-03-30 | 2012-10-17 | 本田技研工业株式会社 | Spark ignition four-stroke engine for vehicle |
| CN203335761U (en) * | 2013-01-09 | 2013-12-11 | 广西玉柴机器股份有限公司 | Diesel engine chain guide rail |
-
2015
- 2015-03-31 DE DE102015104942.2A patent/DE102015104942A1/en not_active Ceased
- 2015-04-15 CN CN201510177826.XA patent/CN106150688B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311395A (en) * | 1997-05-12 | 1998-11-24 | Tsubakimoto Chain Co | Chain slide-contact shoe member of transmission chain running guide device |
| CN1213752A (en) * | 1997-10-08 | 1999-04-14 | 本田技研工业株式会社 | Assembly structure of chain lead part |
| KR20040048068A (en) * | 2002-12-02 | 2004-06-07 | 현대자동차주식회사 | Chain guide for engine in vehicle |
| CN1831374A (en) * | 2005-03-09 | 2006-09-13 | 株式会社椿本链索 | Guide for transmission device |
| CN102220890A (en) * | 2010-04-14 | 2011-10-19 | 现代自动车株式会社 | Noise reduction device for timing chain of diesel engine |
| CN102734040A (en) * | 2011-03-30 | 2012-10-17 | 本田技研工业株式会社 | Spark ignition four-stroke engine for vehicle |
| CN203335761U (en) * | 2013-01-09 | 2013-12-11 | 广西玉柴机器股份有限公司 | Diesel engine chain guide rail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425744A (en) * | 2018-04-02 | 2018-08-21 | 广西玉柴机器股份有限公司 | Engine chain drive system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015104942A1 (en) | 2016-05-04 |
| CN106150688B (en) | 2019-12-06 |
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20191206 Termination date: 20200415 |