CN207989664U - Chain drive system and chain - Google Patents
Chain drive system and chain Download PDFInfo
- Publication number
- CN207989664U CN207989664U CN201721898374.5U CN201721898374U CN207989664U CN 207989664 U CN207989664 U CN 207989664U CN 201721898374 U CN201721898374 U CN 201721898374U CN 207989664 U CN207989664 U CN 207989664U
- Authority
- CN
- China
- Prior art keywords
- chain
- tooth
- sprocket wheel
- inner plate
- sleeve
- 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
Landscapes
- Gears, Cams (AREA)
Abstract
A kind of chain drive system and chain, the chain drive system include：Sprocket wheel；It is set around the chain of the sprocket wheel, the chain includes：Axis pin；It is respectively fixedly connected in the outer plate at the axis pin both ends；Gap is sheathed on the sleeve of the axis pin；It is respectively fixedly connected in the inner plate at the sleeve both ends, and the outer plate is staggered in the outside of the inner plate, and adjacent inner plate is linked together；At least one in the outer plate and the inner plate is the tooth shape chain board with a pair of of tooth；The sprocket wheel includes：Center sprocket wheel and the side chain wheel for being respectively arranged at center sprocket wheel both sides, the center sprocket wheel are suitable for being suitable for engaging with the tooth shape chain board with the engagement sleeves, the side chain wheel.Using the above scheme, in tooth shape chain board and the engagement process of side chain wheel, impact energy, which is alleviated, to be discharged, therefore can be effectively reduced sleeve and be seated at generated noise and vibration when the bottom of the tooth of center sprocket wheel, so as to reduce the noise of chain drive system.
Description
Technical field
The utility model is related to technical field of power transmission more particularly to a kind of chain drive systems and chain.
Background technology
Traditional chain drive system is usually made of sprocket wheel and corresponding chain, and chain includes mainly three types：Sleeve
Chain, roller chain and silent chain, wherein silent chain is alternatively referred to as silent chain.The chain drive system of various types of chains is in power
Transmission field such as engine timing driving, balancer driving, oil pump driving etc. have preferable application.
Different types of chain is respectively provided with different advantage and disadvantage, bush(ing) chain and roller chain to be had preferably relative to silent chain
Wear-resisting property, however noise is larger.Silent chain is smaller relative to bush(ing) chain and roller chain noise, however wear-resisting property but compared with
Difference.
Utility model content
The technical issues of the utility model solves is larger for the noise of the chain drive system using bush(ing) chain.
In order to solve the above technical problems, the utility model provides a kind of chain drive system, including：Sprocket wheel；It is set around described
The chain of sprocket wheel, the chain include：Axis pin；It is respectively fixedly connected in the outer plate at the axis pin both ends；Gap is sheathed on institute
State the sleeve of axis pin；It is respectively fixedly connected in the inner plate at the sleeve both ends, and the outer plate is staggered in described interior
The outside of carrier bar, adjacent inner plate is linked together；In the outer plate and the inner plate it is at least one for
The tooth shape chain board of a pair of of tooth；The sprocket wheel includes：Center sprocket wheel and the side chain wheel for being respectively arranged at center sprocket wheel both sides, institute
Center sprocket wheel is stated to be suitable for being suitable for engaging with the tooth shape chain board with the engagement sleeves, the side chain wheel.
Optionally, the inner plate and the outer plate are tooth shape chain board.
Optionally, the outer plate and the inner plate one of them be the tooth shape chain board with a pair of of tooth, another is
Not toothed oval carrier bar.
Optionally, the sleeve is from the tooth of the center sprocket wheel is contacted to the bottom of the tooth for progressing into the center sprocket wheel, and
The sleeve is before the bottom of the tooth for being seated at the center sprocket wheel, the tooth shape chain board and the side sprocket engagement.
Optionally, when the sleeve is seated at the bottom of the tooth of the center sprocket wheel, a pair of of tooth of the tooth shape chain board and institute
State side sprocket engagement.
Optionally, when the sleeve is seated at the bottom of the tooth of the center sprocket wheel, the tooth shape chain board exits and the side
Sprocket engagement.
Optionally, the root diameter of the center sprocket wheel is more than side chain wheel root diameter.
The utility model also provides a kind of chain, including：Axis pin；It is respectively fixedly connected in the exterior chain at the axis pin both ends
Plate；Gap is sheathed on the sleeve of the axis pin；It is respectively fixedly connected in the inner plate at the sleeve both ends, and the outer plate is handed over
Mistake is arranged in the outside of the inner plate, and adjacent inner plate is linked together；In the outer plate and the inner plate
At least one is the tooth shape chain board with a pair of of tooth, suitable for the side sprocket engagement with the sprocket wheel to match；The sleeve be suitable for
The center sprocket engagement of the sprocket wheel to match.
Optionally, the inner plate and the outer plate are tooth shape chain board.
Optionally, the outer plate and the inner plate one of them be the tooth shape chain board with a pair of of tooth, another is
Not toothed oval carrier bar.
Compared with prior art, the technical solution of the utility model has the advantages that：
Chain drive system is by sprocket wheel and is set around the chain of the sprocket wheel and forms, in the outer plate or inner plate of the chain
At least one is the tooth shape chain board with a pair of of tooth, in the engagement process of chain and sprocket wheel, tooth shape chain board and side sprocket engagement,
In tooth shape chain board and the engagement process of side chain wheel, impact energy, which is alleviated, to be discharged, therefore can be effectively reduced sleeve and be seated at
Generated noise and vibration when the bottom of the tooth of center sprocket wheel, so as to realize chain drive system with preferable wear-resisting property
While, effectively reduce noise.
Description of the drawings
Part-structure schematic diagram when Fig. 1 is a kind of chain drive system meshing state in the utility model embodiment；
Fig. 2 is a kind of part-structure schematic diagram of chain in the utility model embodiment；
Fig. 3 is a kind of part-structure explosive view of chain in the utility model embodiment；
Fig. 4 is a kind of structural schematic diagram of sprocket wheel in the utility model embodiment.
Specific implementation mode
It is understandable to enable the above-mentioned purpose, feature and advantageous effect of the utility model embodiment to become apparent, it ties below
Attached drawing is closed to be described in detail specific embodiment of the utility model.
Referring to figs. 1 to Fig. 4, a kind of chain drive system may include sprocket wheel 1 and be set around the chain 2 of sprocket wheel 1.The chain
2 may include：Axis pin 21, in the outer plate 23 that 21 both ends of axis pin are respectively fixedly connected with, gap is sheathed on the set of the axis pin 21
Cylinder 25, and be respectively fixedly connected in the inner plate 27 at 25 both ends of sleeve.
In specific implementation, outer plate 23 can be staggered in the outside of inner plate 27, and adjacent inner plate 27 is connected
It is connected together.By being sequentially connected for inner plate 27 and outer plate 23, cricoid chain 2 can be formed.The outer plate 23
And 27 wherein at least one of inner plate is the tooth shape chain board with a pair of of tooth 28.
In chain 2 shown in Fig. 2, inner plate 27 and outer plate 23 are the tooth shape chain board with a pair of of tooth 28.
With reference to Fig. 2 and Fig. 3, sleeve hole 24 can be provided on inner plate 27,25 both ends of sleeve respectively be oppositely arranged
Inner plate 27 on sleeve hole 24 interference fit be fixedly connected on inner plate 27.Pin shaft hole can be provided on outer plate 23
22, the diameter of pin shaft hole 22 is less than the diameter of sleeve hole 24.Axis pin 21 pass through sleeve 25 and sleeve hole 24 and both ends respectively with phase
Outer plate 23 is fixedly connected on to the interference fit of pin shaft hole 22 on the outer plate 23 of setting.Since the internal diameter of sleeve 25 is more than pin
The outer diameter of axis 21, therefore sleeve 25 can be sheathed on axis pin 21 with gap, and can be opposite when the state of outer plate 23 changes
It is freely rotated in axis pin 21.
2 pin shaft holes 22, each inner plate can be provided in technical solutions of the utility model, on each outer plate 23
2 sleeve holes 24 can be provided on 27.A pair of of the tooth 28 being arranged on outer plate 23 can respectively by pin shaft hole 22 centered on
And tooth form is in arc-shaped.A pair of of the tooth 28 being arranged on inner plate 27 can respectively by sleeve hole 24 centered on and tooth form be in circular arc
Shape.
With reference to Fig. 4, in specific implementation, sprocket wheel 1 may include center sprocket wheel 11 and be respectively arranged at the center sprocket wheel
The side chain wheel 13 of 11 both sides.When the sprocket wheel 1 is engaged with the chain 2, the center sprocket wheel 11 is engaged with the sleeve 25,
The side chain wheel 13 is engaged with the tooth shape chain board.
Using the above scheme, due in outer plate and inner plate it is at least one be the tooth shape chain board with a pair of of tooth, in chain
In the engagement process of item and sprocket wheel, tooth shape chain board and side sprocket engagement.In tooth shape chain board and the engagement process of side chain wheel, release
And most of impact energy is alleviated, when the sprocket wheel of center, vibration and noise have been obtained for effectively inhibiting engagement sleeves, and
Transmission the engaging by sleeve and center sprocket wheel of power, thus chain drive system can while with preferable wear-resisting property,
Effectively inhibit noise and vibration.Due to the engagement process and sleeve and center sprocket wheel of each tooth shape chain board and side chain wheel
Engagement process all same, to which the wear-resisting property of entire chain drive system is preferable and noise is smaller.
In specific implementation, the root diameter of the center sprocket wheel can be more than side chain wheel root diameter.
In one technical solution of the utility model, outer plate 23 and inner plate 27 can be tooth shape chain board.Chain 2 with
In 1 engagement process of sprocket wheel, outer plate 23 and inner plate 27 can be engaged with side chain wheel 13.
In another technical solution of the utility model, outer plate 23 and inner plate 27 one of them be the tooth with a pair of of tooth
Shape carrier bar, another is not toothed oval carrier bar.For example, outer plate 23 is tooth shape chain board, inner plate 27 is not toothed
Oval carrier bar.For another example, outer plate 23 is not toothed oval carrier bar, and inner plate 27 is tooth shape chain board.When outer plate 23 is
Tooth shape chain board, when inner plate 27 is not toothed oval carrier bar, the tooth 28 on outer plate 23 is engaged with side chain wheel 13, inner plate
27 do not contact with side chain wheel 13, are not involved in engagement process.May be implemented the light-weight design of chain 2 in this way, reduce chain 2 at
This and reduction are worn.
In specific implementation, simultaneously with a pair of of tooth 28 of the tooth shape chain board and the contact of the tooth 131 of the side chain wheel 13
Progressively engaged, the sleeve 25 is from the tooth 111 of the center sprocket wheel 11 is contacted to the bottom of the tooth for progressing into the center sprocket wheel 11
112。
In one technical solution of the utility model, when the sleeve 25 is seated at the bottom of the tooth 112 of the center sprocket wheel 11,
A pair of of tooth 28 of the tooth shape chain board and the tooth 131 of the side chain wheel 13 are at a fully engaged.
In another technical solution of the utility model, when the sleeve 25 is seated at the bottom of the tooth 112 of the center sprocket wheel 11
When, the tooth shape chain board is exited to be engaged with the side chain wheel 13.The power of chain drive system is by sleeve 25 and center sprocket wheel
Engagement between 11 can reduce the abrasion between tooth shape chain board and side chain wheel 13 in this way, be passed so as to further increase chain
The wearability of dynamic system.
In specific implementation, can by the shape and type of the tooth of design tooth profile carrier bar or the type of sprocket wheel 2 and
Shape, so that the tooth shape chain board can be engaged with side chain wheel 13, the sleeve 25 can be engaged with the center sprocket wheel 11,
Namely sleeve 25 is seated at the bottom of the tooth 112 of center sprocket wheel 11.Alternatively, being seated at the tooth of the center sprocket wheel 11 in the sleeve 25
When bottom 112, the tooth shape chain board is exited to be engaged with the side chain wheel 13.
With continued reference to Fig. 2 and Fig. 3, technical solutions of the utility model also provide a kind of chain.The chain 2 may include：
Axis pin 21, outer plate 23, sleeve 25 and inner plate 27.Wherein, each outer plate 23 can be oppositely arranged, and be respectively fixedly connected in
21 both ends of axis pin, sleeve 25 can be sheathed on the axis pin 21 with gap, and inner plate 27 can be respectively fixedly connected in 25 liang of sleeve
End.
In specific implementation, outer plate 23 can be staggered in the outside of inner plate 27, and adjacent inner plate 27 is connected
It is connected together.By being sequentially connected for inner plate 27 and outer plate 23, cricoid chain 2 can be formed.The outer plate 23
And 27 wherein at least one of inner plate is the tooth shape chain board with a pair of of tooth 28.
In technical solutions of the utility model, the outer plate 23 and inner plate 27 are tooth shape chain board.
In technical solutions of the utility model, the outer plate 23 and the inner plate 27 one of them be with a pair of of tooth
Tooth shape chain board, another is not toothed oval carrier bar.
In specific implementation, the operation principle of the chain and construction are referred to the chain provided in above-mentioned technical proposal biography
Description in dynamic system, details are not described herein again.
Although the utility model discloses as above, the utility model is not limited to this.Any those skilled in the art,
It does not depart from the spirit and scope of the utility model, can make various changes or modifications, therefore the scope of protection of the utility model
It should be subject to claim limited range.
Claims (10)
1. a kind of chain drive system, including：
Sprocket wheel；
It is set around the chain of the sprocket wheel, the chain includes：Axis pin；It is respectively fixedly connected in the exterior chain at the axis pin both ends
Plate；Gap is sheathed on the sleeve of the axis pin；It is respectively fixedly connected in the inner plate at the sleeve both ends, and the outer plate is handed over
Mistake is arranged in the outside of the inner plate, and adjacent inner plate is linked together；
It is characterized in that,
At least one in the outer plate and the inner plate is the tooth shape chain board with a pair of of tooth；
The sprocket wheel includes：Center sprocket wheel and the side chain wheel for being respectively arranged at center sprocket wheel both sides, the center sprocket wheel are suitable
In with the engagement sleeves, the side chain wheel be suitable for engaged with the tooth shape chain board.
2. chain drive system according to claim 1, which is characterized in that the inner plate and the outer plate are tooth form
Carrier bar.
3. chain drive system according to claim 1, which is characterized in that the outer plate and the inner plate one of them
For the tooth shape chain board with a pair of of tooth, another is not toothed oval carrier bar.
4. chain drive system according to claim 1, which is characterized in that tooth of the sleeve from the contact center sprocket wheel
To the bottom of the tooth for progressing into the center sprocket wheel, and the sleeve is before the bottom of the tooth for being seated at the center sprocket wheel, the tooth
Shape carrier bar and the side sprocket engagement.
5. chain drive system according to claim 4, which is characterized in that when the sleeve is seated at the center sprocket wheel
When bottom of the tooth, a pair of of tooth of the tooth shape chain board and the side sprocket engagement.
6. chain drive system according to claim 4, which is characterized in that when the sleeve is seated at the center sprocket wheel
When bottom of the tooth, the tooth shape chain board exits and the side sprocket engagement.
7. chain drive system according to claim 1, which is characterized in that the root diameter of the center sprocket wheel is more than side
Sprocket tooth root circular diameter.
8. a kind of chain, including：
Axis pin；
It is respectively fixedly connected in the outer plate at the axis pin both ends；
Gap is sheathed on the sleeve of the axis pin；
It is respectively fixedly connected in the inner plate at the sleeve both ends, and the outer plate is staggered in the outer of the inner plate
Side links together adjacent inner plate；
It is characterized in that, in the outer plate and the inner plate it is at least one be the tooth shape chain board with a pair of of tooth, be suitable for
The side sprocket engagement of the sprocket wheel to match；
The sleeve is suitable for the center sprocket engagement with the sprocket wheel to match.
9. chain according to claim 8, which is characterized in that the inner plate and the outer plate are tooth shape chain board.
10. chain according to claim 8, which is characterized in that the outer plate and the inner plate one of them be tool
There is the tooth shape chain board of a pair of of tooth, another is not toothed oval carrier bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898374.5U CN207989664U (en) | 2017-12-29 | 2017-12-29 | Chain drive system and chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898374.5U CN207989664U (en) | 2017-12-29 | 2017-12-29 | Chain drive system and chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989664U true CN207989664U (en) | 2018-10-19 |
Family
ID=63817326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721898374.5U Active CN207989664U (en) | 2017-12-29 | 2017-12-29 | Chain drive system and chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989664U (en) |
-
2017
- 2017-12-29 CN CN201721898374.5U patent/CN207989664U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080096709A1 (en) | Chain transmission device | |
| US20090105024A1 (en) | Chain transmission | |
| CN100567772C (en) | Have the sprocket wheel of 1.5 rank and multiple rank weakening profile thereof and adopt the synchronous drive device of this sprocket wheel | |
| CN104565205B (en) | Motorcycle engine timing system driving chain | |
| CN207989664U (en) | Chain drive system and chain | |
| EP1610030A2 (en) | Power transmission chain | |
| CN203717786U (en) | Chain with tooth parts | |
| US10400869B2 (en) | Chain drive mechanism | |
| US8246498B2 (en) | Chain transmission device | |
| JP5046205B2 (en) | Double mesh toothed chain | |
| US20220341484A1 (en) | Power transmission chain | |
| RU2423633C1 (en) | Drive chain with open joint | |
| CN204477188U (en) | Motorcycle engine timing system drive chain | |
| CN205423758U (en) | Flexible filtering sprocket | |
| JP2013174304A (en) | Roller chain and chain transmission device | |
| CN106015515A (en) | Cycloid-pin gear harmonic-wave reducer | |
| CN205918835U (en) | Low impact bipatch profile of tooth conveying chain link joint | |
| RU2531698C1 (en) | Roller chain gearing | |
| CN205806388U (en) | Cycloidal pin teeth harmonic speed reducer | |
| CN206582283U (en) | A kind of stepless speed change clutch HyVo silent chains | |
| CN210859691U (en) | Roller chain structure | |
| US11732782B2 (en) | Transmission system | |
| CN204692268U (en) | A kind of motor chromising timing chain | |
| CN204692459U (en) | A kind of aluminising engine timing chain | |
| CN204692458U (en) | A kind of motor vanadinizing timing chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |