CN205859137U - A kind of automatic gearbox gearshift - Google Patents
A kind of automatic gearbox gearshift Download PDFInfo
- Publication number
- CN205859137U CN205859137U CN201620811377.XU CN201620811377U CN205859137U CN 205859137 U CN205859137 U CN 205859137U CN 201620811377 U CN201620811377 U CN 201620811377U CN 205859137 U CN205859137 U CN 205859137U
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- gearshift
- gear
- turbine
- guide
- axis
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Abstract
nullThis utility model relates to the automatic gearbox gearshift that a kind of reliability is higher，Including shift motor (1)、Gearshift worm screw (3)、Shifting axle (11)、Interlock (9)、Gearshift sector gear (6)、Gearshift dogbolt (10)、Gear-shifting rocker arm (7)，And gearshift angular transducer (5)、The gearshift axis of guide (16)、Shift gears little gear (14) and gearshift turbine (12)，It is characterized in that: the described gearshift axis of guide (16)、Shift gears little gear (14) and gearshift turbine (12) be overall structure，And shift gears little gear (14) and gearshift turbine (12) is arranged in the gearshift axis of guide (16) the most up and down，Described gearshift angular transducer (5) is positioned at the bottom of gearshift turbine (12)、Its one end is connected with the gearshift axis of guide (16)、The other end is fixed on casing，Described gearshift sector gear (6) is flexibly connected with shifting axle (11) spline.
Description
Technical field
This utility model relates to automatic gearbox, is specifically related to a kind of automatic gearbox gearshift.
Background technology
See Fig. 1, seen a kind of automatic gearbox gearshift on market, including shift motor 1 and one end with
This shift motor 1 connect gearshift worm screw 3, from top to bottom be assemblied in gearshift the axis of guide 16 on gearshift axis of guide collar 15, change
Keep off little gear 14, gearshift torsion vibration absorber assembly 13 and gearshift turbine 12, the interlocking being assemblied on shifting axle 11 above
Part 9 and be positioned at lower section the gearshift sector gear 6 being connected on shifting axle 11, one end is positioned at the spacing hole of interlock 9 side
In, the other end be fixed on casing gearshift dogbolt 10, use double-pin II 8 be fixed on shifting axle 11 and be positioned at interlocking
Gear-shifting rocker arm 7 in the cavity of part 9, and gear shift sensing device axle 17 and be assemblied in the gearshift angle at this gear shift sensing device axle 17 top
Degree sensor 5 and employing alignment pin 19 are fixed on the gear shift sensing device sector gear 18 in the middle of this gear shift sensing device axle 17, and it changes
The gear axis of guide 16, shifting gears little gear 14 and gearshift turbine 12 is split-type structural, the bottom of the gearshift axis of guide 16 is assemblied in casing
On, gearshift sector gear 6 uses that double-pin I 20 and shifting axle 11 is fixing to be connected and engage with the little gear 14 of gearshift, gear shift sensing
Device sector gear 18 also engages with little gear 14 of shifting gears, and gearshift worm screw 3 engages with gearshift turbine 12.This automatic gearbox
Gearshift, uses shift motor 1 to drive gearshift worm screw 3 to rotate, and gearshift worm screw 3 and gearshift turbine 12 are nibbled merga pass gearshift and turned round
Turn vibration damper assembly 13 and transfer the motion to little gear 14 of shifting gears, then engaged also with gearshift sector gear 6 by little gear 14 of shifting gears
Driving shifting axle 11 to rotate by double-pin I 20, the shifting axle 11 finally rotated is revolved with gear-shifting rocker arm 7 by double-pin II 8
Turn and realize gear shifting action；The gearshift dogbolt 10 being fixed on casing coordinates with gear-shifting rocker arm 13 and realizes changing of shifting axle 11
Position is spacing；Gear shift sensing device sector gear 18 is nibbled merga pass alignment pin 19 with little gear 14 of shifting gears and is driven gear shift sensing device simultaneously
Axle 17 rotates, and realizes gear shifting signal collection by gearshift angular transducer 5.Its defect existed is, it is necessary to is provided with gearshift and turns round
Turn vibration damper assembly 13, gear shift sensing device axle 17 and gear shift sensing device sector gear 18 so that whole mechanism takes up room relatively big,
Number of parts is more, adds layout difficulty and reliability is poor.Additionally, the gearshift axis of guide 16, shift gears little gear 14 and gearshift
Turbine 12 is split-type structural, and transmission error existing between them is relatively big, reliability is the most poor.Simultaneously at transmitting movement
Time, double-pin I 20 needs to bear bigger load, and connection reliability is poor.Secondly, gear shifting signal transfer route is, gear shift sensing device
Sector gear 6 is nibbled merga pass alignment pin 19 with little gear 14 of shifting gears and is driven gear shift sensing device axle 17 to rotate, and by gearshift angle
Degree sensor 5 realizes gear shifting signal collection so that complicated structure.
Utility model content
The technical problems to be solved in the utility model is to provide the automatic gearbox gearshift machine that a kind of reliability is higher
Structure.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that；
A kind of automatic gearbox gearshift, the gearshift worm screw being connected with motor including shift motor, one end, is positioned at
Top the interlock that is assemblied on shifting axle and be positioned at lower section the gearshift sector gear being connected on shifting axle, one end
It is positioned in the spacing hole of interlock side, gearshift dogbolt that the other end is fixed on casing, uses double-pin II to be fixed on choosing
On shifting shaft and be positioned at the gear-shifting rocker arm of cavity of interlock, and angular transducer of shifting gears, the axis of guide of shifting gears, little tooth of shifting gears
Wheel and gearshift turbine, described gearshift worm screw engages with gearshift turbine, and described gearshift sector gear engages with little gear of shifting gears, described
Gearshift the axis of guide bottom be assemblied on casing, it is characterised in that: the described gearshift axis of guide, shift gears little gear and gearshift turbine be
Overall structure, and shift gears little gear and gearshift turbine the most up and down be arranged in gearshift the axis of guide on, described gearshift angular transducer
Be positioned at the gearshift bottom of turbine, the axis of guide is connected, the other end is fixed on casing, described gearshift sector gear with gearshift in its one end
It is flexibly connected with shifting axle spline.
After taking said structure, this utility model eliminates gearshift torsion vibration absorber assembly, gearshift relative to prior art
The parts such as sensor axis and gear shift sensing device sector gear, not only take up room less, also eliminate gearshift the axis of guide, shift gears little
The transmission error at place between them when gear and gearshift turbine are split-type structural.Thus, both saved use space, reduction
Cost, and reliability is higher.
As further improvement of the utility model, the described gearshift axis of guide, shift gears little gear and gearshift turbine employing powder
End metallurgy or forging one-shot forming.This make shift gears the axis of guide, shift gears little gear and gearshift turbine processing simpler
Single, efficiency is higher, is advantageously implemented production in enormous quantities.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automatic gearbox gearshift of prior art；
Fig. 2 is structural representation of the present utility model；
Fig. 3 shows the schematic diagram being respectively equipped with interior external splines on gearshift sector gear and shifting axle.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred implementation of the present utility model is elaborated:
See Fig. 2 and Fig. 3, automatic gearbox gearshift of the present utility model, including shift motor 1, one end with
Gearshift worm screw 3, the above and interlock 9 that is assemblied on shifting axle 11 that motor 1 connects and be positioned at lower section and be connected to
On shifting axle 11 gearshift sector gear 6, one end is positioned in the spacing hole of interlock 9 side, the other end is fixed on casing
Gearshift dogbolt 10, use double-pin II 8 to be fixed on shifting axle 11 and be positioned at the gear-shifting rocker arm of cavity of interlock 9
7, and gearshift angular transducer 5, the gearshift axis of guide 16, shift gears little gear 14 and gearshift turbine 12, described gearshift worm screw 3 and changing
Gear turbine 12 engages, and described gearshift sector gear 6 engages with little gear 14 of shifting gears, and the bottom of the described gearshift axis of guide 16 is assemblied in
On casing.From Fig. 2 and Fig. 3, the described gearshift axis of guide 16, shift gears little gear 14 and gearshift turbine 12 is overall structure, and
Little gear 14 of shifting gears is arranged on the gearshift axis of guide 16 the most up and down with gearshift turbine 12, and described gearshift angular transducer 5 is positioned at
The axis of guide 16 is connected, the other end is fixed on casing, described gearshift sector gear with gearshift for the gearshift bottom of turbine 12, its one end
6 are provided with internal spline 60, and shifting axle 11 is provided with external splines 110, and gearshift sector gear 6 passes through internal spline with shifting axle 11
60 are flexibly connected with external splines 110.So, this utility model relative to prior art eliminate gearshift torsion vibration absorber total
Become 13, the part such as gear shift sensing device axle 17 and gear shift sensing device sector gear 18, not only take up room less, also eliminate gearshift
The axis of guide 16, little gear 14 and gearshift turbine 12 transmission error at place between them when being split-type structural of shifting gears.Thus, both
Save use space, reduce cost, and reliability is higher.
The described gearshift axis of guide 16, shift gears little gear 14 and gearshift turbine 12 can use powder metallurgy or forging
One-shot forming.This make shift gears the axis of guide 16, shift gears little gear 14 and gearshift turbine 12 processing fairly simple, efficiency is higher,
It is advantageously implemented production in enormous quantities.
Utility model works principle is as follows；
Shift motor 1 is moved gear worm screw 3 and is rotated, and gearshift worm screw 3 and gearshift turbine 12 nibble merga pass and gearshift turbine 12
The little gear of gearshift 14 of one engages with gearshift sector gear 6 and drives gearshift sector gear 6 to rotate, more fan-shaped by shifting shaft
Internal spline 60 on gear 6 rotates, finally by double with the drive shifting axle 11 that coordinates of the external splines 110 on shifting axle 11
Pin II 8 rotates with gear-shifting rocker arm 7 and realizes gear shifting action；Gearshift dogbolt 10 and the gear-shifting rocker arm 13 being fixed on casing
Coordinate the transposition realizing shifting axle 11 spacing；Shift gears the bottom of turbine 12, its one end in position with the gearshift axis of guide 16 even simultaneously
Connect, the signal of the other end is fixed on casing gearshift angular transducer 5 directly the gathers gearshift axis of guide 16 and drive range are believed
Number and pass to electronic control component, thus controlled shift motor 1 by electronic control component and rotate, it is ensured that gear shifting action is the most accurate
Really.
The content that this utility model does not describe in detail, directly gathers the gearshift axis of guide 16 including gearshift angular transducer 5
Signal and drive range signal pass to the content of electronic control component, and controlled shift motor 1 by electronic control component
Content rotated etc., is prior art.
Preferred implementation described above is only the illustration making this utility model.This utility model institute
Belong to those skilled in the art described detailed description of the invention to carry out various amendment, supplement or use class
As mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (2)
1. an automatic gearbox gearshift, the gearshift worm screw being connected with motor (1) including shift motor (1), one end
(3), the above and interlock (9) that is assemblied on shifting axle (11) and be positioned at lower section and be connected on shifting axle (11)
Gearshift sector gear (6), one end is positioned in the spacing hole of interlock (9) side, the other end is fixed on casing gearshift only
Dynamic bolt (10), employing double-pin II (8) are fixed on shifting axle (11) and are positioned at the gear-shifting rocker arm of the cavity of interlock (9)
(7), and gearshift angular transducer (5), gearshift the axis of guide (16), shift gears little gear (14) and shift gears turbine (12), described in change
Gear worm screw (3) engages with gearshift turbine (12), and described gearshift sector gear (6) is engaged with little gear (14) of shifting gears, described gearshift
The bottom of the axis of guide (16) is assemblied on casing, it is characterised in that: the described gearshift axis of guide (16), the little gear (14) and changing of shifting gears
Gear turbine (12) be overall structure, and shift gears little gear (14) and shift gears turbine (12) be arranged in the gearshift axis of guide the most up and down
(16), on, described gearshift angular transducer (5) is positioned at the bottom of gearshift turbine (12), its one end with the gearshift axis of guide (16) even
Connect, the other end is fixed on casing, and described gearshift sector gear (6) is flexibly connected with shifting axle (11) spline.
Automatic gearbox gearshift the most according to claim 1, it is characterised in that: the described gearshift axis of guide
(16), shift gears little gear (14) and gearshift turbine (12) uses powder metallurgy or forging one-shot forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620811377.XU CN205859137U (en) | 2016-07-29 | 2016-07-29 | A kind of automatic gearbox gearshift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620811377.XU CN205859137U (en) | 2016-07-29 | 2016-07-29 | A kind of automatic gearbox gearshift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859137U true CN205859137U (en) | 2017-01-04 |
Family
ID=57653169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620811377.XU Active CN205859137U (en) | 2016-07-29 | 2016-07-29 | A kind of automatic gearbox gearshift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051150A (en) * | 2016-07-29 | 2016-10-26 | 重庆青山工业有限责任公司 | Automatic transmission shifting mechanism for automobile |
-
2016
- 2016-07-29 CN CN201620811377.XU patent/CN205859137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051150A (en) * | 2016-07-29 | 2016-10-26 | 重庆青山工业有限责任公司 | Automatic transmission shifting mechanism for automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |