CN106979328A - Transmission Mechanism of Planetary Gear System clutch speed changer - Google Patents
Transmission Mechanism of Planetary Gear System clutch speed changer Download PDFInfo
- Publication number
- CN106979328A CN106979328A CN201710304038.1A CN201710304038A CN106979328A CN 106979328 A CN106979328 A CN 106979328A CN 201710304038 A CN201710304038 A CN 201710304038A CN 106979328 A CN106979328 A CN 106979328A
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- CN
- China
- Prior art keywords
- housing
- spring
- planet stent
- stent body
- anchor ear
- 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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Classifications
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of Transmission Mechanism of Planetary Gear System clutch speed changer, including solar shaft (1), planet stent body (2) is arranged with the solar shaft (1), gear ring housing (21) and sun wheel shaft connection housing (22) are additionally provided with the solar shaft (1)；In the outside of the planet stent body (2), circumferentially face is provided with anchor ear device；The anchor ear device compresses planet stent body (2), so that planet stent body (2) departs from gear ring housing (21) and sun wheel shaft connection housing (22), by the combination of clutch with separating and Transmission Mechanism of Planetary Gear System speed change, to realize that reduction of speed puies forward the purpose of torsion.The present invention, when changing bottom gear, compresses planet stent body, it is not rotated further by using spring, the anchor ear device of the composition such as spring housing and steel band is folded, and reduces gear ring rotating speed output power with this, improves torsional forces, simple in construction, simple operation.
Description
Technical field
The present invention relates to transmission technology field, more particularly to a kind of Transmission Mechanism of Planetary Gear System clutch speed changer.
Background technology
Existing speed changer, when being switched to bottom gear, is usually by sun gear input power, by planet stent or gear ring shell
Body exports power.It is a kind of smaller planetary gear train speed change side of gear ratio that fixed planet stent exports power by gear ring housing
Formula, realizing method is exactly one clutch of setting between planet stent and gear ring housing, when sun wheel shaft and gear ring housing are solid
When being scheduled on together, the speed of gear ring housing output power is just consistent with sun wheel shaft, and gear ratio is 1, is slowed down in bottom gear
The effect for lifting moment of torsion is poor, this exploitation to automotive performance and using all having a very big impact.
The content of the invention
Quickly reduce rotating speed the technical problem to be solved in the present invention is to provide a kind of in low gear potential energy and improve moment of torsion
Transmission Mechanism of Planetary Gear System clutch speed changer.
Technical scheme is as follows：
A kind of Transmission Mechanism of Planetary Gear System clutch speed changer, including solar shaft, are arranged with planet branch on the solar shaft
Support body, is additionally provided with gear ring housing and sun wheel shaft connection housing on the solar shaft, and the gear ring housing and sun wheel shaft connect
Body contact body is located at the two ends of planet stent body respectively；In the outside of the planet stent body, circumferentially face is provided with anchor ear device, institute
State the correspondence position abutting that anchor ear device is connected housing with gear ring housing and sun wheel shaft respectively；During gearshift, the anchor ear device pressure
Tight planet stent body so that planet stent body departs from gear ring housing and sun wheel shaft connection housing, and locking is on solar shaft, profit
The rotating speed output power of gear ring housing and sun wheel shaft connection housing is reduced with the gearratio between solar shaft and planet axis, with
Realize that reduction of speed improves the purpose of moment of torsion.
Using above structure, the outside of planet stent body is provided with anchor ear device, and anchor ear device also with gear ring housing and too
The correspondence position of positive wheel shaft connection housing is abutted, when downshifting keep off, and during the tight planet stent body of anchor ear device anchor ear, anchor ear is filled
Housing can be connected with gear ring housing and sun wheel shaft and depart from by putting, and at this moment, anchor ear device is to the planet stent body that is rotated with solar shaft
Play a part of brake deceleration, until planet stent body stops operating, and gear ring housing and sun wheel shaft connection on solar shaft
Housing is still rotated, but now gear ring and planet tooth engaged transmission, is influenceed by the gear ratio of planet tooth, gear ring rotating speed is passed in gear
Reduced again after dynamic tooth conversion, on the premise of power output is consistent, rotating speed is reduced again can improve the moment of torsion of automobile underdrive position,
Bring vehicle bigger low speed tractive force with this；After speed raising, upshift, it is no longer necessary to high torque, loosen and embrace
Device is bound round, planet stent body is rotated with solar shaft, gear ring housing and sun wheel shaft connection housing again, the power of input
It is equivalent to pass to output end, the purpose of high speed low torque is realized, simple in construction, simple operation, dismounting is convenient, applied widely.
In order that anchor ear uniform in effect, reduces abrasion, and the stability of anchor ear is ensured, preferably, the anchor ear device
A circle including being circumferentially disposed in planet stent outside folds spring, is enclosed in the outer sheath of the folding spring provided with one
Spring housing, the medial surface that the correspondence position of the spring housing lateral surface is connected housing with gear ring housing and sun wheel shaft respectively is supported
Connect；A circle steel band is arranged with the lateral surface of the spring housing, the steel band is provided with opening, by reducing extended distance, makes steel
Band compresses spring housing and folds spring, to reach the purpose of anchor ear planet stent body.
For the ease of stress deformation, and stress size is transmitted, preferably, two ends are equipped with the opening of steel band
Connecting hole, the connecting hole of one end is connected to form movable end with worm and gear, and the connecting hole of the other end and the casing of gearbox are connected
Fixing end is formed, the movable end draws close fixing end under the drive of worm and gear, reduces extended distance, and make the medial surface of steel band
Spring housing is compressed, then folding spring is compressed by spring housing, the lateral surface of prong support body so that folding spring anchor ear is expert at, and make planet
Stake body is no longer rotated with solar shaft.
In order to improve fold spring by force intensity, preferably, the folding spring is template spring, and be the waveform of ring-type
Structure.
In order to realize the state of forced compression one by one, stable anchor ear effect, preferably, the spring housing is provided with opening,
The aperture position of the aperture position and steel band is oppositely arranged on the both sides of planet stent body.
Beneficial effect：The present invention, which is utilized, folds spring, the anchor ear device of the composition such as spring housing and steel band, when changing bottom gear,
Planet stent body is compressed, it is not rotated further by, gear ring rotating speed output power is reduced with this, torsional forces is improved, simple in construction, operation
It is convenient.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is assembling structure schematic diagram of the invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Fig. 1 and Fig. 2, the present invention is made up of solar shaft 1 etc., and planet stent body is arranged with the solar shaft 1
2, gear ring housing 21 and sun wheel shaft connection housing 22, the gear ring housing 21 and sun gear are additionally provided with the solar shaft 1
Axle connection housing 22 is located at the two ends of planet stent body 2 respectively.
In the outside of the planet stent body 2, circumferentially face is provided with anchor ear device, and the anchor ear device includes circumferentially side
Spring 3 is folded to the circle for being arranged on the lateral surface of planet stent body 2, the folding spring 3 is template spring, and is the waveform knot of ring-type
Structure, the folding spring 3 outer sheath provided with coil spring set 4, the correspondence position of the lateral surface of spring housing 4 respectively with gear ring shell
The medial surface of body 21 and sun wheel shaft connection housing 22 is abutted；A circle steel band 5, institute are arranged with the lateral surface of the spring housing 4
Steel band 5 is stated provided with opening, the spring housing 4 is provided with opening, the aperture position of the aperture position and steel band 5 is oppositely arranged on planet
The both sides of stake body 2.
Two ends are equipped with connecting hole 51 at opening, and the connecting hole 51 of one end is connected to form movable end with worm and gear, separately
The connecting hole 51 of one end is connected to form fixing end with the casing of gearbox, and the movable end draws close fixation under the drive of worm and gear
End, reduces extended distance, and the medial surface of steel band 5 is compressed spring housing 4, then compresses folding spring 3 by spring housing 4, so that folding
The folded anchor ear of spring 3 is expert at the lateral surface of prong support body 2, and planet stent body 2 is no longer rotated with solar shaft 1, is passed through and is reduced
Extended distance, makes steel band 5 compress spring housing 4 and folds spring 3, make the locking of planet stent body 2 on solar shaft 1, to reach anchor ear
The purpose of planet stent body 2；Meanwhile, diameter of the spring housing 4 when being pressurized reduces, and the lateral surface of spring housing 4 is departing from gear ring shell
Body 21 and sun wheel shaft connection housing 22, planet stent body 2 are also connected housing 22 with gear ring housing 21 and sun wheel shaft therewith and taken off
From, gear ring housing 21 is reduced using the gearratio between solar shaft 1 and planet axis and sun wheel shaft connects the rotating speed of housing 22,
To realize that reduction of speed improves the purpose of moment of torsion.
The application method of the present invention is as follows：
As depicted in figs. 1 and 2, it is sequentially provided with the outside of planet stent body and folds spring 3, spring housing 4 and steel band 5, and spring
The correspondence position for covering 4 lateral walls is also connected the correspondence position abutting of housing with gear ring housing and sun wheel shaft；Steel band 5 is at opening
Two ends be equipped with connecting hole 51, the connecting hole 51 of one end is connected to form movable end with worm and gear, the connecting hole 51 of the other end
It is connected to form fixing end with the casing of gearbox,
When automobile changes bottom gear, synchronizer (not indicating) is issued instructions at worm and gear (not indicating), the opening of steel band 5
Movable end draws close fixing end under the drive of worm and gear, reduces extended distance, and the medial surface of steel band 5 is compressed spring housing 4,
Diameter of the spring housing 4 when being pressurized reduces, and the lateral surface of spring housing 4 connects housing departing from gear ring housing 21 and sun wheel shaft
22, planet stent body 2 is also connected housing 22 with gear ring housing 21 and sun wheel shaft therewith and departed from, and the steel band 5 of contraction compresses spring
Set 4, extended distance is also reduced at the opening of spring housing 4, then is continued by spring housing 4 to compress folding spring 3, so that folding 3 armfuls of spring
Hoop is expert at the lateral surface of prong support body 2, and planet stent body 2 is no longer rotated with solar shaft 1, by reduce opening away from
From making steel band 5 compress spring housing 4 and fold spring 3, fold the planet stent bodies 2 that 3 pairs of spring rotates with solar shaft 1 and play brake and subtract
The effect of speed, until planet stent body 2 stops operating, makes the locking of planet stent body 2 on solar shaft 1, to reach anchor ear planet
The purpose of stake body 2；At this moment, gear ring housing 21 and sun wheel shaft connection housing 22 on solar shaft 1 is still rotated, but now tooth
Circle (does not indicate) engaged transmission with planet tooth, is influenceed by the gear ratio of planet tooth, the rotating speed of gear ring (is not marked in gear driving cog
Show) conversion after reduce again, on the premise of power output is consistent, again reduce rotating speed can improve automobile underdrive position moment of torsion,
Bring vehicle bigger low speed tractive force with this, to realize that reduction of speed improves the purpose of moment of torsion.
After speed raising, upshift, it is no longer necessary to high torque, corresponding synchronizer issues instructions to worm gear snail
Bar, steel band 5 is loosened using worm and gear, and planet stent body 2 connects shell with solar shaft 1, gear ring housing 21 and sun wheel shaft again
Body 22 is rotated together, and the power of input is equivalent to pass to output end, realizes the purpose of high speed low torque, simple in construction, operation
Convenient, it is convenient to dismount, applied widely.
The undescribed part of the invention is identical with the prior art, and therefore not to repeat here.
Embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize the present invention
The equivalent structure that specification and accompanying drawing content are made, is directly or indirectly used in other related technical fields, similarly at this
Within the scope of patent protection of invention.
Claims (5)
1. a kind of Transmission Mechanism of Planetary Gear System clutch speed changer, including solar shaft (1), row is arranged with the solar shaft (1)
Prong support body (2), it is characterised in that：Gear ring housing (21) and sun wheel shaft connection housing are additionally provided with the solar shaft (1)
(22), the gear ring housing (21) and sun wheel shaft connection housing (22) are located at the two ends of planet stent body (2) respectively；Described
The outside of planet stent body (2) circumferentially face be provided with anchor ear device, the anchor ear device respectively with gear ring housing (21) and the sun
The correspondence position of wheel shaft connection housing (22) is abutted；During gearshift, the anchor ear device compresses planet stent body (2) so that planet branch
Support body (2) departs from gear ring housing (21) and sun wheel shaft connection housing (22), and locking utilizes solar shaft on solar shaft (1)
(1) rotating speed output of the gearratio between planet axis to reduce gear ring housing (21) and sun wheel shaft connection housing (22) is dynamic
Power, to realize that reduction of speed improves the purpose of moment of torsion.
2. Transmission Mechanism of Planetary Gear System clutch speed changer according to claim 1, it is characterised in that：The anchor ear device bag
The circle folding spring (3) for being circumferentially disposed in planet stent body (2) lateral surface is included, in the outer sheath of the folding spring (3)
Provided with a coil spring set (4), the correspondence position of spring housing (4) lateral surface connects with gear ring housing (21) and sun wheel shaft respectively
The medial surface of body contact body (22) is abutted；A circle steel band (5) is arranged with the lateral surface of the spring housing (4), the steel band (5) sets
There is opening, by reducing extended distance, steel band (5) is compressed spring housing (4) and is folded spring (3), to reach anchor ear planet stent
The purpose of body (2).
3. Transmission Mechanism of Planetary Gear System clutch speed changer according to claim 2, it is characterised in that：In the institute of steel band (5)
State two ends at opening and be equipped with connecting hole (51), the connecting hole (51) of one end is connected to form movable end with worm and gear, the other end
Connecting hole (51) be connected to form fixing end with the casing of gearbox, the movable end draws close fixation under the drive of worm and gear
End, reduces extended distance, and the medial surface of steel band (5) is compressed spring housing (4), then compresses folding spring (3) by spring housing (4),
The lateral surface of prong support body (2) so that folding spring (3) anchor ear is expert at, and make planet stent body (2) no longer with solar shaft (1) one
Rise and rotate.
4. Transmission Mechanism of Planetary Gear System clutch speed changer according to claim 2, it is characterised in that：The folding spring (3)
It is template spring, and is the wavy shaped configuration of ring-type.
5. Transmission Mechanism of Planetary Gear System clutch speed changer according to claim 2, it is characterised in that：The spring housing (4)
Provided with opening, the aperture position of the aperture position and steel band (5) is oppositely arranged on the both sides of planet stent body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304038.1A CN106979328A (en) | 2017-05-03 | 2017-05-03 | Transmission Mechanism of Planetary Gear System clutch speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304038.1A CN106979328A (en) | 2017-05-03 | 2017-05-03 | Transmission Mechanism of Planetary Gear System clutch speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106979328A true CN106979328A (en) | 2017-07-25 |
Family
ID=59342315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710304038.1A Pending CN106979328A (en) | 2017-05-03 | 2017-05-03 | Transmission Mechanism of Planetary Gear System clutch speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979328A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006311784A (en) * | 2005-03-29 | 2006-11-09 | Nissan Motor Co Ltd | Vehicle power transmission mechanism for electric vehicles |
| CN104074934A (en) * | 2013-12-09 | 2014-10-01 | 华南理工大学 | Two-gear automatic speed changing system for electric automobile |
| CN104482139A (en) * | 2014-12-10 | 2015-04-01 | 长丰集团有限责任公司 | Planetary-drive two-gear automatic transmission |
| CN205371521U (en) * | 2015-12-10 | 2016-07-06 | 湖南大学 | Two speed change mechanism that keep off automatic transmission |
-
2017
- 2017-05-03 CN CN201710304038.1A patent/CN106979328A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006311784A (en) * | 2005-03-29 | 2006-11-09 | Nissan Motor Co Ltd | Vehicle power transmission mechanism for electric vehicles |
| CN104074934A (en) * | 2013-12-09 | 2014-10-01 | 华南理工大学 | Two-gear automatic speed changing system for electric automobile |
| CN104482139A (en) * | 2014-12-10 | 2015-04-01 | 长丰集团有限责任公司 | Planetary-drive two-gear automatic transmission |
| CN205371521U (en) * | 2015-12-10 | 2016-07-06 | 湖南大学 | Two speed change mechanism that keep off automatic transmission |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170725 |