CN202203383U - Gear selecting and shifting execution mechanism assembly of electrically controlled mechanical automatic transmission - Google Patents
Gear selecting and shifting execution mechanism assembly of electrically controlled mechanical automatic transmission Download PDFInfo
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- CN202203383U CN202203383U CN2011202957654U CN201120295765U CN202203383U CN 202203383 U CN202203383 U CN 202203383U CN 2011202957654 U CN2011202957654 U CN 2011202957654U CN 201120295765 U CN201120295765 U CN 201120295765U CN 202203383 U CN202203383 U CN 202203383U
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- gear
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- choosing shelves
- selecting
- shifting
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Abstract
The utility model discloses a gear selecting and shifting execution mechanism assembly of an electrically controlled mechanical automatic transmission. The gear selecting and shifting execution mechanism assembly comprises a gear selecting speed and vibration reducing mechanism, a gear shifting speed and vibration reducing mechanism and a main shell mechanism; the gear selecting speed and vibration reducing mechanism and the gear shifting speed and vibration reducing mechanism are integrated in the main shell mechanism and fixed with the main shell mechanism to form a whole; and the gear selecting speed and vibration reducing mechanism and the gear shifting speed and vibration reducing mechanism are arranged orthogonally. The gear selecting and shifting execution mechanism assembly has the advantages of compact structure, good integrity, easiness for manufacturing, low cost, small volume and high reliability, and has the advantages of reducing gear selecting and shifting impact and noise, improving the service reliability of an execution mechanism and prolonging the service life of the execution mechanism.
Description
Technical field
The utility model belongs to vehicle transmission manufacturing technology field, specifically, relates to a kind of gear-selecting and shifting executing mechanism assembly of electric control mechanical type automatic speed variator.The gear-selecting and shifting executing mechanism assembly of this electric control mechanical type automatic speed variator is applicable to the upgrading to manual transmission, is the product of manual transmission automation mechanized operation.
Background technique
At present, what dispose on existing most of compact car all is manual transmission, and this speed changer needs driver's buty shifting to satisfy the demand of mating on engine speed and the car.Driver's each gear shift when driving all need cooperate the switching of solenoidoperated cluthes; Occur to hang sometimes and do not perform or the situation of accidental shifting; It is flame-out that new hand more usually can start to walk on ramp road or traffic light crossing, if any long-term improper operating habit even can damage motor and gearbox.The automatic transmission customer service above shortcoming, have drive comfortable/can reduce the tired advantage of driver, become a kind of developing direction of Modern Car configuration.The automobile that automatic transmission is housed can have been liberated driver's the left foot and the right hand according to the pavement behavior automatic speed-changing and torque-converting, make the driver watch road traffic absorbedly attentively and not can by gear shift do in a rush.
In the existing technology, number be 201020211182.4 like Chinese patent, patent name is the AMT shift-selecting and changing actuating mechanism; Open day is on May 18th, 2011; And Chinese patent number is 200810233005.3, and patent name is an automatic speed variator gear-selecting and shifting executing mechanism, and open day is on May 6th, 2009; These two parts of patents all are the gear-selecting and shifting executing mechanisms that discloses about AMT, and they have following deficiency:
(1), above-mentioned axle of the prior art all is an axle, versatility is lower, and dismounting, maintenance and inconvenient, dismounting, must be that part of all the taking out that puts in the gearbox the inside when changing;
(2), above-mentioned actuator of the prior art inside all is rigidly connected, in whole gearshift procedure, gear-shifting actuating mechanism is in the process that always loads power, and this gearshift procedure certainly will make gear-shifting actuating mechanism produce serious impact; This impact will have a strong impact on the working life of gear-shifting actuating mechanism to causing very big damage between each component of actuator inside, and then influence whole AMT working life.
The model utility content
The utility model technical problem to be solved is that axle versatility of the prior art is poor, the dismounting maintenance is inconvenient; Be rigidly connected owing to adopt; Cause internal impact big; The easy damaged inner components; Influence the technical problems such as working life of gear-selecting and shifting executing mechanism, and a kind of compact structure, good integrity be provided, be prone to make, cost is low, reliability is high electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly.
The design of the utility model is to select the shift shaft unit through employing, an enhancing axle versatility, convenient for maintaining and dismounting; Increase damper mechanism, the impact that has alleviated inner components greatly, the working life of having improved gear-selecting and shifting executing mechanism.
The technological scheme that the utility model provided is; Electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly; Said gear-selecting and shifting executing mechanism assembly comprises choosing shelves deceleration damper mechanism, shift down damper mechanism, main casing mechanism; Said choosing shelves deceleration damper mechanism and said shift down damper mechanism be integrated to be arranged in the said main casing mechanism, and constitutes an integral body with said main casing mechanism is fixing; Said choosing shelves deceleration damper mechanism and the said shift down damper mechanism layout that is orthogonal.
Said main casing mechanism includes main casing, locking unit, selects the shift shaft unit; Saidly select the shift shaft unit to include to select on the shift shaft, select under the shift shaft, a choosing shelves tooth bar, the fan-shaped gearwheel of gear shift, locking spring, fixture block; Select on the shift shaft with selecting under the shift shaft and link together through the fan-shaped gearwheel of gear shift, fixture block, locking spring.
The said choosing on the shift shaft with selecting under the shift shaft fixed through the fan-shaped gearwheel of gear shift, the spring force that utilizes said locking spring with said fixture block being pressed in tightly select under the shift shaft above.
Saidly select the top on the shift shaft to be provided with straight groove.
Said choosing shelves deceleration damper mechanism comprises choosing shelves motor, choosing shelves worm screw, choosing shelves worm gear, choosing shelves vibration damper, choosing shelves angular displacement sensor, choosing shelves gear shaft, choosing shelves housing; Said choosing shelves motor is connected with the worm drive of said choosing shelves, said choosing shelves worm screw and the engagement of choosing shelves worm gear, and said choosing shelves worm gear cooperates through annular knurl interference or bearing pin with said choosing shelves gear shaft.
Said choosing shelves vibration damper is embedded in said choosing shelves worm gear inside, and said choosing shelves angular displacement sensor is arranged in an end of said choosing shelves gear shaft, and fixes through a bolt and a choosing shelves housing.
Said gear-shifting actuating mechanism comprises gear shifting motor, gear shift worm screw, gear shift worm gear, gear shift vibration damper, gear shift angular displacement sensor, gear shift small gear, gear shift output shaft, gear shift housing; Said gear shifting motor is connected with said gear shift worm drive; Said gear shift worm screw and the engagement of said gear shift worm gear, said gear shift worm gear and said gear shift output shaft are through annular knurl or bearing pin interference fit.
It is inner that said gear shift vibration damper is embedded in said gear shift worm gear, and said gear shift angular displacement sensor is arranged in an end of said gear shift output shaft, and fixes through bolt and said gear shift housing.
Said choosing shelves gear shaft and the engagement of choosing shelves tooth bar.
The fan-shaped gearwheel engagement of said gear shift small gear and said gear shift.Adopt the technological scheme that the utility model provided, versatility is poor, the dismounting maintenance is inconvenient can effectively to solve of the prior art; Be rigidly connected owing to adopt; Cause internal impact big; The easy damaged inner components influences the technical problems such as working life of gear-shifting actuating mechanism, simultaneously; Compared with prior art, the utility model has the advantages that: the utility model compact structure, good integrity, be prone to make, cost is low, volume is little, reliability is high.And, increased and reduced behind the damper mechanism that selects gear shift operational safety and the working life of selecting shifting shock and noise, prolongation actuator; Increased to select and avoided random shelves or wrong shelves behind the gear shift lockable mechanism, stopped to select the destruction of gear change system speed changer.The gear-selecting and shifting executing mechanism assembly of a kind of electric control mechanical type automatic speed variator that the utility model provided is applicable to the upgrading to manual transmission; Design, to make inheritance good; Its usage economy, reliability height are that the ideal of manual transmission automation mechanized operation is selected.
Description of drawings
In conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is the utility model general structure schematic representation;
Fig. 2 is the utility model main casing structural scheme of mechanism;
Fig. 3 arranges schematic representation for the component assembly that the utility model removes behind the housing;
Wherein, 1 is choosing shelves worm screw; 2 are choosing shelves worm gear; 3 are choosing shelves gear shaft; 4 are choosing shelves tooth bar; 5 for selecting on the shift shaft; 6 are the fan-shaped gearwheel of gear shift; 7 for selecting under the shift shaft; 8 are the gear shift small gear; 9 are the gear shift output shaft; 10 are the gear shift vibration damper; 11 are the gear shift worm screw; 12 is fixture block; 13 is locking spring; 14 is locking unit; 15 gear shift worm gears; 16 are choosing shelves deceleration damper mechanism; 17 are choosing shelves angular displacement sensor; 18 are the gear shift angular displacement sensor; 19 is the shift down damper mechanism; 20 is main casing mechanism.
Embodiment
Shown in accompanying drawing 1-3; The technological scheme that the utility model provided does; Electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly; Said gear-selecting and shifting executing mechanism assembly comprises a choosing shelves deceleration damper mechanism 16, shift down damper mechanism 19, main casing mechanism 20, and said choosing shelves deceleration damper mechanism 16 and said shift down damper mechanism 19 be integrated to be arranged in the said main casing mechanism 20, and with integral body of said main casing mechanism's 20 fixing formations; Said choosing shelves deceleration damper mechanism 16 and said shift down damper mechanism 19 layout that is orthogonal.Said main casing mechanism 20 includes main casing, locking unit 14, selects the shift shaft unit; Saidly select the shift shaft unit to include to select on the shift shaft 5, select under the shift shaft 7, the fan-shaped gearwheel of a choosing shelves tooth bar 4, gear shift 6, locking spring 13, fixture block 12; Select on the shift shaft 5 with select under the shift shaft 7 to link together through the fan-shaped gearwheel of gear shift 6, fixture block 12, locking spring 13. said select on the shift shaft 5 with select under the shift shaft 7 to fix through the fan-shaped gearwheel 6 of gear shift, the spring force that utilizes said locking spring 13 with said fixture block 12 being pressed in tightly select under the shift shaft 7 above.Said 5 the top selected on the shift shaft is provided with straight groove.Said choosing shelves deceleration damper mechanism 16 comprises choosing shelves motor, choosing shelves worm screw 1, choosing shelves worm gear 2, choosing shelves vibration damper, choosing shelves angular displacement sensor 17, choosing shelves gear shaft 3, choosing shelves housing; Said choosing shelves motor and said choosing shelves worm screw 1 are in transmission connection, said choosing shelves worm screw 1 and 2 engagements of choosing shelves worm gear, and said choosing shelves worm gear 2 cooperates through annular knurl interference or bearing pin with said choosing shelves gear shaft 3.Said choosing shelves vibration damper is embedded in said choosing shelves worm gear 2 inside, and said choosing shelves angular displacement sensor 17 is arranged in an end of said choosing shelves gear shaft 3, and fixes through bolt and choosing shelves housing.Said gear-shifting actuating mechanism comprises gear shifting motor, gear shift worm screw 11, gear shift worm gear 15, gear shift vibration damper 10, gear shift angular displacement sensor 18, gear shift small gear 8, gear shift output shaft 9, gear shift housing; Said gear shifting motor and said gear shift worm screw 11 are in transmission connection; Said gear shift worm screw 11 passes through annular knurl or bearing pin interference fit with said gear shift worm gear 15 engagements, said gear shift worm gear 15 with said gear shift output shaft 9.Said gear shift vibration damper 10 is embedded in said gear shift worm gear 15 inside, and said gear shift angular displacement sensor 18 is arranged in an end of said gear shift output shaft 9, and fixes through bolt and said gear shift housing.Said choosing shelves gear shaft 3 and 4 engagements of choosing shelves tooth bar.Said gear shift small gear 8 and fan-shaped gearwheel 6 engagements of said gear shift.
The technological scheme that the utility model provided is specially, and describedly selects the shift shaft unit to include to select on the shift shaft 5, selects under the shift shaft 7, the fan-shaped gearwheel of a choosing shelves tooth bar 4, gear shift 6, locking spring 13, fixture block 12; Select on the shift shaft 5 with select under the shift shaft 7 to couple together through the fan-shaped gearwheel of gear shift 6, fixture block 12, locking spring 13; Select on the shift shaft 5 with select under the shift shaft 7 mainly fixingly by the fan-shaped gearwheel of gear shift 6, the spring force that utilizes locking spring 13 selects fixture block 12 being pressed in tightly under the shift shaft on 7, makes it to rotate together.
Described 5 the top selected on the shift shaft is provided with straight groove; Dismounting only need be twisted when separating being connected of gear-selecting and shifting executing mechanism assembly and gear box casing behind the fastening screw trip bolt and will be selected with a word spanner that 5 half-twists get final product on the shift shaft; Need not that part of axle that put in the gearbox be disassembled, demolition, repair, replacement are extremely convenient.
Said choosing shelves actuator and gear-shifting actuating mechanism all have vibration damper, have reduced gear-selecting and shifting executing mechanism assembly and the inner impact of gearbox have been prolonged the working life of selecting gear shifting motor, actuating mechanism assembly and speed changer synchronizing ring.
Said main casing mechanism 20 includes locking unit 14, and this locking unit 14 has fully ensured the correctness that each gear choosing is changed, effectively prevent actuating mechanism assembly occur in operation trip stop, disorderly shelves, hang and do not perform etc.
The said vibration damper of the utility model is embedded on the worm gear, reduces the volume of whole actuator.
The utility model working method is: choosing shelves driven by motor choosing shelves worm screw 1 is rotated, and choosing shelves worm screw 1 and 2 engagements of choosing shelves worm gear drive choosing shelves worm gear 2 and rotate; Choosing shelves worm gear 2 cooperates through annular knurl interference (or bearing pin) with choosing shelves gear shaft 3; Drive choosing shelves gear shaft 3 and rotate, choosing shelves gear shaft 3 and 4 engagements of choosing shelves tooth bar drive the tooth bar to-and-fro motion; Select shift shaft to move back and forth thereby drive, realize the choosing shelves; (gear shift small gear 8 and fan-shaped gearwheel 6 engagements of gear shift drive the fan-shaped gearwheel 6 of gear shift and rotate, the fan-shaped gearwheel 6 of gear shift with select shift shaft to fix through resilient key, drive and select the shift shaft reciprocally swinging, thereby realize gear shift); Select the shift shaft rotating band to move grade shift fork and rotate, thereby realize selecting gear shift.
It should be noted last that: above mode of execution is only unrestricted in order to explanation the utility model; Although the utility model is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the utility model, and not break away from the spirit and the scope of the utility model, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (10)
1. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly; It is characterized in that; Said gear-selecting and shifting executing mechanism assembly comprises choosing shelves deceleration damper mechanism (16), shift down damper mechanism (19), main casing mechanism (20); Said choosing shelves deceleration damper mechanism (16) is arranged in the said main casing mechanism (20) with said shift down damper mechanism (19) is integrated, and with integral body of the fixing formation of said main casing mechanism (20); Said choosing shelves deceleration damper mechanism (16) and said shift down damper mechanism (19) layout that is orthogonal.
2. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly according to claim 1 is characterized in that, said main casing mechanism (20) includes main casing, locking unit (14), selects the shift shaft unit; Saidly select the shift shaft unit to include to select (5) on the shift shaft, select (7) under the shift shaft, a choosing shelves tooth bar (4), the fan-shaped gearwheel of gear shift (6), locking spring (13), fixture block (12); Select on the shift shaft (5) and select that (7) link together through the fan-shaped gearwheel of gear shift (6), fixture block (12), locking spring (13) under the shift shaft.
3. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly according to claim 1 and 2; It is characterized in that; Said select on the shift shaft (5) are fixed through the fan-shaped gearwheel of gear shift (6) with selecting under the shift shaft (7), the spring force that utilizes said locking spring (13) with said fixture block (12) being pressed in tightly select (7) under the shift shaft above.
4. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly according to claim 3 is characterized in that, the said top of (5) on the shift shaft of selecting is provided with straight groove.
5. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly according to claim 4; It is characterized in that said choosing shelves deceleration damper mechanisms (16) comprise choosing shelves motor, choosing shelves worm screw (1), choosing shelves worm gear (2), choosing shelves vibration damper, choosing shelves angular displacement sensor (17), choosing shelves gear shaft (3), choosing shelves housing; Said choosing shelves motor and said choosing shelves worm screws (1) are in transmission connection, and said choosing shelves worm screws (1) cooperate through annular knurl interference or bearing pin with said choosing shelves gear shafts (3) with choosing shelves worm gears (2) engagement, said choosing shelves worm gears (2).
6. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly according to claim 5; It is characterized in that; Said choosing shelves vibration damper is embedded in said choosing shelves worm gear (2) inside; Said choosing shelves angular displacement sensors (17) are arranged in an end of said choosing shelves gear shafts (3), and fix through bolt and choosing shelves housing.
7. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly according to claim 6; It is characterized in that; Said gear-shifting actuating mechanism comprises gear shifting motor, gear shift worm screw (11), gear shift worm gear (15), gear shift vibration damper (10), gear shift angular displacement sensor (18), gear shift small gear (8), gear shift output shaft (9), gear shift housing; Said gear shifting motor and said gear shift worm screw (11) are in transmission connection; Said gear shift worm screw (11) passes through annular knurl or bearing pin interference fit with said gear shift worm gear (15) engagement, said gear shift worm gear (15) with said gear shift output shaft (9).
8. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly according to claim 7; It is characterized in that; Said gear shift vibration damper (10) is embedded in said gear shift worm gear (15) inside; Said gear shift angular displacement sensor (18) is arranged in an end of said gear shift output shaft (9), and fixes through bolt and said gear shift housing.
9. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly according to claim 8 is characterized in that, said choosing shelves gear shafts (3) and choosing shelves tooth bars (4) engagement.
10. electric control mechanical type automatic speed variator gear-selecting and shifting executing mechanism assembly according to claim 9 is characterized in that, said gear shift small gear (8) and the fan-shaped gearwheel of said gear shift (6) engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202957654U CN202203383U (en) | 2011-08-15 | 2011-08-15 | Gear selecting and shifting execution mechanism assembly of electrically controlled mechanical automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202957654U CN202203383U (en) | 2011-08-15 | 2011-08-15 | Gear selecting and shifting execution mechanism assembly of electrically controlled mechanical automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202203383U true CN202203383U (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202957654U Expired - Fee Related CN202203383U (en) | 2011-08-15 | 2011-08-15 | Gear selecting and shifting execution mechanism assembly of electrically controlled mechanical automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202203383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410362A (en) * | 2011-08-15 | 2012-04-11 | 芜湖伯特利汽车安全系统有限公司 | Gear selecting and shifting actuating mechanism assembly of automated mechanical transmission (AMT) |
| CN111089165A (en) * | 2020-03-25 | 2020-05-01 | 坤泰车辆系统（常州）有限公司 | Automatic gear shifting device for transmission |
-
2011
- 2011-08-15 CN CN2011202957654U patent/CN202203383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410362A (en) * | 2011-08-15 | 2012-04-11 | 芜湖伯特利汽车安全系统有限公司 | Gear selecting and shifting actuating mechanism assembly of automated mechanical transmission (AMT) |
| CN111089165A (en) * | 2020-03-25 | 2020-05-01 | 坤泰车辆系统（常州）有限公司 | Automatic gear shifting device for transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |