CN105257727B - Power transmission device with clutch - Google Patents
Power transmission device with clutch Download PDFInfo
- Publication number
- CN105257727B CN105257727B CN201510649186.8A CN201510649186A CN105257727B CN 105257727 B CN105257727 B CN 105257727B CN 201510649186 A CN201510649186 A CN 201510649186A CN 105257727 B CN105257727 B CN 105257727B
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- China
- Prior art keywords
- transmission shaft
- castle wheel
- annular
- interconnecting piece
- circlip
- 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.)
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Abstract
The invention discloses a kind of power transmission devices with clutch, including transmission shaft, castle wheel, the cover, retaining ring, driving gear, circlip, circlip cover, pressure spring and separator；Separator is equipped with annular groove on the periphery wall of its one end far from castle wheel mounting portion, is equipped with ring type seal in the annular groove, which blocks the gap between retaining ring and transmission shaft annular interconnecting piece；Ring type seal is equipped with for the fixed part in annular groove and exposes the sealing of annular groove；Retaining ring includes the arc shaped transition part with closure part, pressure contact portion and connection between pressure contact portion and sealing；Closure part is set on the periphery wall of transmission shaft annular interconnecting piece, and block a side opening of each clutch slot far from castle wheel mounting portion, pressure contact portion is connected to transmission shaft annular interconnecting piece far from a side end face of castle wheel mounting portion, and transition part is crimped on the sealing of ring type seal on the outer wall of transmission shaft annular interconnecting piece.The present invention can effectively improve functional reliability and be able to extend service life.
Description
The application be " on 04 24th, 2013 " applying date, application No. is " 201310145451X ", entitled " a kind of
The divisional application of the patent application of power transmission device with clutch ".
Technical field
The invention belongs to power transmission structure design fields, and in particular to a kind of power transmission with clutch
Device.
Background technique
Power transmission device is widely used in automobile industry, such as is equipped with power transmission in the starter of automobile
Device.It when starting up the car, cooperates between starter and engine, completes entire start-up course.Initial phase, starting
Device work, and by power transmission device by power transmission to engine, to drive engine operation.When engine is opened
After moving up, revolving speed is greater than the revolving speed of starter, and starter has been completed task at this time, and automatically and engine
It is detached from.
Power transmission device needs to install in the one-way clutch slot of castle wheel to reduce abrasion and realize one-way clutch
Multiple rollers and flat spring cooperation rotation are typically necessary at roller grease to reduce friction to lubricate, grease is in height
Speed rotation is lower can be thinning, and as the rotation of high speed is thrown away, and causes roller, transmission shaft, the abrasion between castle wheel, therefore at present
Retaining ring is arranged on transmission shaft generally to block one-way clutch slot, but its sealing effect is bad, cannot prevent getting rid of for lubricating oil
Out and extraneous dust enters one-way clutch slot.In addition, this structure is when surmounting, flat spring is easily deformed, and contraction cannot be sprung back
And fail, cause castle wheel ineffective.
Summary of the invention
The object of the present invention is to provide a kind of power transmissions for effectively improving functional reliability and being able to extend service life
Device.
Realizing the technical solution of the object of the invention is: a kind of power transmission device with clutch, including transmission shaft,
Castle wheel, the cover, retaining ring, driving gear, circlip, circlip cover and pressure spring；One end of castle wheel is equipped with connection part, and the other end is equipped with
Mounting portion；Drive shaft circumference wall is equipped with the annular interconnecting piece of evagination, and the connection part of castle wheel is set on the annular interconnecting piece；
It is equipped in the centre bore of castle wheel connection part and is used for multiple one-way clutch slots being circumferentially spaced substantially equidistant；It is characterized by: also
Including a separator；One end of the separate castle wheel of transmission shaft annular interconnecting piece is equipped with annular notch；Separator includes annular
Fixed part and from fixed part periphery wall evagination for each one-way clutch slot being separated into the annular point of two accommodating cavities
The flat spring of reseting elasticity is provided for the roller every being equipped with a roller and one in boss, each accommodating cavity；Separator is at it
The periphery wall of one end far from castle wheel mounting portion is equipped with annular groove, is equipped with ring type seal, the ring in the annular groove
Sealing ring blocks the gap between retaining ring and transmission shaft annular interconnecting piece；Ring type seal is equipped with for being embedded in annular groove
In fixed part and expose annular groove sealing；Retaining ring include with closure part, pressure contact portion and connection be located at pressure contact portion with
Arc shaped transition part between sealing；Closure part is set on the periphery wall of transmission shaft annular interconnecting piece, and block respectively from
A side opening of the slot far from castle wheel mounting portion is closed, pressure contact portion is connected to transmission shaft annular interconnecting piece far from castle wheel mounting portion
On one side end face, transition part is crimped on the sealing of ring type seal on the outer wall of transmission shaft annular interconnecting piece；The cover handle
The closure part of retaining ring is crimped on castle wheel connection part far from a side end face of mounting portion；Circlip is fastened on the separate of transmission shaft
On one end of castle wheel, circlip cover cover is penetrated on circlip；Driving gear is slidably set on transmission shaft, and is located at circlip
Close to the side of castle wheel；Pressure spring is set on transmission shaft, and is located at the side of the separate circlip of driving gear.
In above scheme, the closure part of retaining ring is crimped on a side end face of the castle wheel connection part far from mounting portion by the cover
On.
The invention has the following advantages that (1) due on the periphery wall of separator be equipped with evagination for it is each unidirectionally from
It closes slot and is separated into the annular and separation boss of two accommodating cavities, and be equipped in each accommodating cavity a roller and one for the rolling
The flat spring of column offer reseting elasticity；When in an accommodating cavity in a clutch slot roller or flat spring damage when, another appearance
It sets roller and flat spring in chamber to remain to continue to work normally, realizes reliable clutch effect, not will receive the roller damaged
Or the obstruction of flat spring, so the present invention can effectively improve functional reliability and be able to extend service life.In addition, of the invention
Relatively reasonable in structure, process for machining and manufacturing is easy, and cost is relatively low.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is flat spring and a kind of structural schematic diagram when roller cooperating in power transmission device shown in Fig. 1.
Specific embodiment
(embodiment 1)
Fig. 1 to Fig. 2 shows a kind of specific embodiment of the invention, and wherein Fig. 1 is a kind of structural representation of the invention
Figure；Fig. 2 is flat spring and a kind of structural schematic diagram when roller cooperating in power transmission device shown in Fig. 1.
The present embodiment is a kind of power transmission device with clutch, as shown in Fig. 1 to Fig. 2, including transmission shaft 1,
Castle wheel 2, the cover 3, retaining ring 4, driving gear 51, circlip 52, circlip cover 53, pressure spring 54 and separator 9；One end of castle wheel is set
There is connection part 21, the other end is equipped with mounting portion 22；Drive shaft circumference wall is equipped with the annular interconnecting piece 11 of evagination, the connection of castle wheel
Socket part is set on the annular interconnecting piece；It is equipped in the centre bore of castle wheel connection part and is circumferentially spaced substantially equidistant for multiple
One-way clutch slot 23；One end of the separate castle wheel of transmission shaft annular interconnecting piece is equipped with annular notch 14；Separator includes annular
Fixed part 91 and from fixed part periphery wall evagination for each one-way clutch slot being separated into the ring of two accommodating cavities 24
Shape separates boss 92, and a roller 6 is equipped in each accommodating cavity and one provides the flat spring 7 of reseting elasticity for the roller.
Separator is equipped with annular groove 93 on the periphery wall of its one end far from castle wheel mounting portion, in the annular groove
Equipped with ring type seal 8, which blocks the gap between retaining ring and transmission shaft annular interconnecting piece.
Specifically, ring type seal is equipped with for the fixed part 81 in annular groove and exposes annular groove
Sealing 82；Retaining ring includes the arc shaped mistake with closure part 41, pressure contact portion 42 and connection between pressure contact portion and sealing
Cross portion 43；Closure part is set on the periphery wall of transmission shaft annular interconnecting piece, and is blocked each clutch slot and installed far from castle wheel
One side opening in portion, pressure contact portion are connected to transmission shaft annular interconnecting piece far from a side end face of castle wheel mounting portion, transition
Portion is crimped on the sealing of ring type seal on the outer wall of transmission shaft annular interconnecting piece.The cover is crimped on the closure part of retaining ring
Castle wheel connection part is far from a side end face of mounting portion.
Circlip 52 is fastened on one end of separate castle wheel of transmission shaft, and the cover of circlip cover 53 is penetrated on circlip；Drive gear
It is slidably set on transmission shaft, and is located at the side close to castle wheel of circlip；Pressure spring is set on transmission shaft, and is located at
Drive the side of the separate circlip of gear.
The present embodiment has the advantage that (1) due to being used for equipped with evagination each unidirectional on the periphery wall of separator
Clutch slot is separated into the annular and separation boss of two accommodating cavities, and is equipped in each accommodating cavity a roller and one for should
The flat spring of roller offer reseting elasticity；When in an accommodating cavity in a clutch slot roller or flat spring damage when, another
Roller and flat spring in accommodating cavity remain to continue to work normally, and realize reliable clutch effect, not will receive the rolling damaged
The obstruction of column or flat spring, so the present invention can effectively improve functional reliability and be able to extend service life.In addition, this implementation
Example it is relatively reasonable in structure, process for machining and manufacturing is easy, and cost is relatively low.(2) due to using sealing knot relatively reasonable in structure
Structure, the outflow of lubrication oil that can be effectively prevent in one-way clutch slot avoid extraneous dust from entering in one-way clutch slot, thus effectively
It improves functional reliability and is able to extend service life.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the obvious changes or variations that connotation of the invention is extended out and still falls within protection scope of the present invention.
Claims (1)
1. a kind of power transmission device with clutch, including transmission shaft (1), castle wheel (2), the cover (3), retaining ring (4),
Drive gear (51), circlip (52), circlip cover (53) and pressure spring (54)；One end of castle wheel is equipped with connection part (21), the other end
Equipped with mounting portion (22)；Drive shaft circumference wall is equipped with the annular interconnecting piece (11) of evagination, and the connection part of castle wheel is set in this
On annular interconnecting piece；It is equipped in the centre bore of castle wheel connection part and is used for multiple one-way clutch slots being circumferentially spaced substantially equidistant
(23)；It is characterized by also including a separators (9)；One end of the separate castle wheel of transmission shaft annular interconnecting piece is equipped with ring
V notch v (14)；Separator include annular fixed part (91) and from fixed part periphery wall evagination for it is each unidirectionally
Clutch slot is separated into the annular and separation boss (92) of two accommodating cavities (24), and a roller (6) and one are equipped in each accommodating cavity
It is a to provide the flat spring (7) of reseting elasticity for the roller；Separator is on the periphery wall of its one end far from castle wheel mounting portion
Equipped with annular groove (93), ring type seal (8) are equipped in the annular groove, which blocks retaining ring and transmission shaft
Gap between annular interconnecting piece；Ring type seal is equipped with for the fixed part (81) in annular groove and exposes annular
The sealing (82) of groove；Retaining ring include be located at closure part (41), pressure contact portion (42) and connection pressure contact portion and sealing it
Between arc shaped transition part (43)；Closure part is set on the periphery wall of transmission shaft annular interconnecting piece, and blocks each clutch slot
A side opening far from castle wheel mounting portion, pressure contact portion are connected to side of the transmission shaft annular interconnecting piece far from castle wheel mounting portion
It holds on end face, transition part is crimped on the sealing of ring type seal on the outer wall of transmission shaft annular interconnecting piece；The cover is retaining ring
Closure part be crimped on castle wheel connection part far from a side end face of mounting portion；Circlip (52) is fastened on the separate of transmission shaft
On one end of castle wheel, circlip cover (53) cover is penetrated on circlip；Driving gear is slidably set on transmission shaft, and is located at card
The side close to castle wheel of spring；Pressure spring is set on transmission shaft, and is located at the side of the separate circlip of driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649186.8A CN105257727B (en) | 2013-04-24 | 2013-04-24 | Power transmission device with clutch |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649186.8A CN105257727B (en) | 2013-04-24 | 2013-04-24 | Power transmission device with clutch |
| CN201310145451.XA CN103206471B (en) | 2013-04-24 | 2013-04-24 | A kind of power transmission with clutch mechanism |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310145451.XA Division CN103206471B (en) | 2013-04-24 | 2013-04-24 | A kind of power transmission with clutch mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105257727A CN105257727A (en) | 2016-01-20 |
| CN105257727B true CN105257727B (en) | 2019-01-22 |
Family
ID=48753811
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510649186.8A Active CN105257727B (en) | 2013-04-24 | 2013-04-24 | Power transmission device with clutch |
| CN201310145451.XA Expired - Fee Related CN103206471B (en) | 2013-04-24 | 2013-04-24 | A kind of power transmission with clutch mechanism |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310145451.XA Expired - Fee Related CN103206471B (en) | 2013-04-24 | 2013-04-24 | A kind of power transmission with clutch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105257727B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763545A (en) * | 2016-11-27 | 2017-05-31 | 苏州贝腾特电子科技有限公司 | Clutch transmission |
| CN108143315A (en) * | 2018-02-05 | 2018-06-12 | 中山市伊丝顿电器有限公司 | A kind of transmission mechanism of cooking machine |
| CN111059169B (en) * | 2019-12-04 | 2022-01-11 | 西南大学 | Multi-row floating combined type heavy-load overrunning clutch |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247727A (en) * | 1964-05-11 | 1966-04-26 | Bendix Corp | Engine starter with one way clutch |
| GB1482056A (en) * | 1974-07-25 | 1977-08-03 | Bosch Gmbh Robert | Clutches |
| DE4132783A1 (en) * | 1991-10-02 | 1993-04-08 | Skf Gmbh | Roller bearing with two or more races - has guide edge consisting of two pretensioned rings at end faces and O=shaped intermediate ring |
| DE10253495A1 (en) * | 2001-12-14 | 2003-09-11 | Ina Schaeffler Kg | Free-wheel device for belt-driven starter generator has two axially offset free-wheel devices in annular gap with opposing working principles, direction dependent locking, free-wheel functions |
| CN201281094Y (en) * | 2008-09-03 | 2009-07-29 | 北京佩特来电器有限公司 | Roller type one way clutch with spring support |
| CN102506096A (en) * | 2011-10-28 | 2012-06-20 | 宁波惠山汽配制造有限公司 | One-way device assembly |
| CN202402516U (en) * | 2012-01-05 | 2012-08-29 | 张志军 | One-way clutch with double layers of rollers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3104810B2 (en) * | 1992-01-20 | 2000-10-30 | 株式会社デンソー | Starter clutch sealing device |
| CN201671743U (en) * | 2010-04-30 | 2010-12-15 | 宁波惠山汽配制造有限公司 | Automobile starter isolator |
| CN102865174B (en) * | 2012-09-25 | 2015-06-10 | 玉环普天单向器有限公司 | Overrunning clutch |
-
2013
- 2013-04-24 CN CN201510649186.8A patent/CN105257727B/en active Active
- 2013-04-24 CN CN201310145451.XA patent/CN103206471B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247727A (en) * | 1964-05-11 | 1966-04-26 | Bendix Corp | Engine starter with one way clutch |
| GB1482056A (en) * | 1974-07-25 | 1977-08-03 | Bosch Gmbh Robert | Clutches |
| DE4132783A1 (en) * | 1991-10-02 | 1993-04-08 | Skf Gmbh | Roller bearing with two or more races - has guide edge consisting of two pretensioned rings at end faces and O=shaped intermediate ring |
| DE10253495A1 (en) * | 2001-12-14 | 2003-09-11 | Ina Schaeffler Kg | Free-wheel device for belt-driven starter generator has two axially offset free-wheel devices in annular gap with opposing working principles, direction dependent locking, free-wheel functions |
| CN201281094Y (en) * | 2008-09-03 | 2009-07-29 | 北京佩特来电器有限公司 | Roller type one way clutch with spring support |
| CN102506096A (en) * | 2011-10-28 | 2012-06-20 | 宁波惠山汽配制造有限公司 | One-way device assembly |
| CN202402516U (en) * | 2012-01-05 | 2012-08-29 | 张志军 | One-way clutch with double layers of rollers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105257727A (en) | 2016-01-20 |
| CN103206471B (en) | 2016-01-13 |
| CN103206471A (en) | 2013-07-17 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 241000 No. 108, siban West Road, sibanshan street, Jiujiang District, Wuhu City, Anhui Province Patentee after: Hu Xiaoqing Address before: Yueqing City, Zhejiang province 325600 bovine cave village in Wenzhou City Patentee before: Hu Xiaoqing |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211123 Address after: 274000 Industrial Zone, Chenji Town, Heze Development Zone, Shandong Province Patentee after: Shandong Tianjiu Biotechnology Co.,Ltd. Address before: 241000 No. 108, siban West Road, sibanshan street, Jiujiang District, Wuhu City, Anhui Province Patentee before: Hu Xiaoqing |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220415 Address after: 300000 Building 1, block g, No. 6, Huafeng Road, Huaming high tech Industrial Zone, Dongli District, Tianjin Patentee after: USTC TIANGONG INTELLIGENT EQUIPMENT TECHNOLOGY (TIANJIN) CO.,LTD. Address before: 274000 Industrial Zone, Chenji Town, Heze Development Zone, Shandong Province Patentee before: Shandong Tianjiu Biotechnology Co.,Ltd. |