CN102269245B - Arrangement structure of gearbox gear shaft system - Google Patents
Arrangement structure of gearbox gear shaft system Download PDFInfo
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- CN102269245B CN102269245B CN201010188778.1A CN201010188778A CN102269245B CN 102269245 B CN102269245 B CN 102269245B CN 201010188778 A CN201010188778 A CN 201010188778A CN 102269245 B CN102269245 B CN 102269245B
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Abstract
The invention relates to an arrangement structure of a gearbox gear shaft system. The structure comprises an input shaft, and two output shafts which are parallel to the input shaft and are positioned on the two sides of the input shaft, wherein the input shaft is fixedly provided with driving gears; driven gears are sleeved on the output shafts and are meshed with the driving gears; a fourth driven gear and a sixth driven gear are meshed with a fourth and sixth driving gear simultaneously; a third driven gear and a fifth driven gear are meshed with a third and fifth driving gear simultaneously; and a reverse gear connecting device is arranged on one output shaft. Through the structure, an inner space is reasonably utilized, a synchronous connecting device has enough installation space, axial positions are approximately the same, the structure has a balanced layout, and the axial distance is short.
Description
Technical field
The present invention relates to a kind of layout of gear shafts of gearbox, relate in particular to a kind of geared rotor system arrangement of six grades of manual transmission.
Background technique
At the nineties initial stage, the gearbox of five gears quietly rises.Each large automobile brand, comprises benz, Mitsubishi, Honda, Santana etc., all starts successively to release the vehicle that is equipped with five gear gearboxes.Generally speaking, the 5th gear is generally the second overdirve gear, reduces variable velocity ratio, improves the speed of a motor vehicle, is after expressway started to popularize at home at that time, the new demand of user to automotive performance.In the near future, the development in market makes the automobile that is equipped with five gear gearboxes become main flow.The structural principle of great majority five gear gearboxes is all that the direct engagement by input shaft and output shaft gear realizes speed change.
And six grades of manual transmission of rising in recent years belong to advanced technology at home, from market, use, compare traditional five speed gearbox, advantage is: 1, gearshift is more level and smooth, and transition is more steady, drives more comfortable; 2, more reduction speed ratio provides more output speed to select, thereby can adapt to more road conditions and driving demand; 3, reduce the burden of motor, possessed more outstanding fuel-economizing performance simultaneously; 4, the higher speed of a motor vehicle, feel.From structural design, an input shaft, the layout of two output shafts makes whole chest balance more.
But the layout of existing six grades of gear shafts of gearboxes is subject to various factors: the coupling of number ratio, the coupling of centre distance, the restriction in space, the space of synchronous bonding apparatus and gear, axial size, stressed equilibrium etc., its geared rotor system is arranged mostly reasonable not, as Japanese laid-open patent discloses a manual transmission No. 4382973 on October 2nd, 2009, its shaft system arrangement by gear has been realized six grades of hand gears, but the shift sequence of these manual transmission three fourth gear and one two and 56 grades are not inconsistent, need extra gear shift transformation mechanism to realize, synchronous bonding apparatus installing space is less, layout is uneven.
In view of this, be necessary to provide a kind of layout more reasonable, the more simple six grades of manual transmission of structure.
Summary of the invention
For the deficiencies in the prior art, the technical problem that the present invention solves is to provide a kind of layout of novel gear shafts of gearbox, and it,, by changing the layout of conventional gears, makes gearbox interior layout more reasonable.
For solving the problems of the technologies described above, technological scheme of the present invention is achieved in that
A kind of layout of gear shafts of gearbox, comprise an input shaft, be parallel to described input shaft and be positioned at the first output shaft and second output shaft of described input shaft both sides, on described input shaft, be fixed with driving gear, on described output shaft, be set with driven gear, wherein, on described the first output shaft, be set with output shaft reverse gear, five grades of driven gears and six grades of driven gears, on described the second output shaft, be set with first speed driven gear, second gear driven gear, third gear driven gear and fourth gear driven gear, on described input shaft, be installed with one grade of driving gear, second gear driving gear, three or five grades of driving gears and four or six grades of driving gears, described first speed driven gear and described one grade of driving gear engagement, described second gear driven gear and described second gear driving gear, described third gear driven gear and described five grades of driven gears and described three or five grades of driving gears engagement, described fourth gear driven gear and described six grades of driven gears and described four or six grades of driving gears engagement, on described the first output shaft and on described the second output shaft, be provided with described driven gear and match and merge for switching the bonding apparatus of gear.
Further, on described the first output shaft, reverse gear bonding apparatus is also installed, described reverse gear bonding apparatus, between described five grades of driven gears and described reverse gear, is provided with synchronous bonding apparatus on described reverse gear, during reverse gear described in reverse gear bonding apparatus engage with described reverse gear.
Described reverse gear and the engagement of described first speed driven gear.
Describedly for switching the bonding apparatus of gear, at least comprise the first bonding apparatus being arranged between described first speed driven gear and described second gear driven gear.
Describedly for switching the bonding apparatus of gear, at least comprise the second bonding apparatus being arranged between described third gear driven gear and described fourth gear driven gear.
Describedly for switching the bonding apparatus of gear, at least comprise the 3rd bonding apparatus being arranged between described five grades of driven gears and described six grades of driven gears.
Technological scheme of the present invention, can also realize like this:
A kind of layout of gear shafts of gearbox, comprise an input shaft, be parallel to described input shaft and be positioned at the first output shaft and second output shaft of described input shaft both sides, on described input shaft, be fixed with driving gear, on described output shaft, be set with driven gear, wherein, on described the first output shaft, be set with output shaft reverse gear, five grades of driven gears and six grades of driven gears, on described the second output shaft, be set with first speed driven gear, second gear driven gear, third gear driven gear and fourth gear driven gear, on described input shaft, be installed with one grade of driving gear, second gear driving gear, three or five grades of driving gears and four or six grades of driving gears, described first speed driven gear and described one grade of driving gear engagement, described second gear driven gear and the two gear engagements of described input shaft, described third gear driven gear and described five grades of driven gears and described three or five grades of driving gears engagement, described fourth gear driven gear and described six grades of driven gears and described four or six grades of driving gears engagement, one of them side of each driven gear is installed on bonding apparatus on the first output shaft or the second output shaft.
Further, on described the first output shaft, reverse gear bonding apparatus is also installed, described reverse gear bonding apparatus, between described five grades of driven gears and described reverse gear, is provided with synchronous bonding apparatus on described reverse gear, during reverse gear described in reverse gear bonding apparatus engage with described reverse gear.
Described reverse gear and the engagement of described first speed driven gear.
Described bonding apparatus is at least arranged between described first speed driven gear and described second gear driven gear, between described third gear driven gear and described fourth gear driven gear, and between described five grades of driven gears and described six grades of driven gears.
Compared with prior art, the invention has the beneficial effects as follows: gearbox reasonable Arrangement inner space, synchronous bonding apparatus has enough installing spaces, axial position is roughly the same simultaneously, topology layout balance, axial distance is short.
Accompanying drawing explanation
Figure 1 shows that the layout schematic diagram of best mode for carrying out the invention gear shafts of gearbox.
Embodiment
As shown in Figure 1, in the preferred forms of manual transmission geared rotor system layout of the present invention, in described manual transmission, be provided with an input shaft 10, parallel and be positioned at the first output shaft 20 and second output shaft 30 of described input shaft 10 both sides, on this input shaft 10, be fixed with one grade of driving gear 101,102,35 grades of driving gears 103 of second gear driving gear and four or six grades of driving gears 104.
On described the first output shaft 20, be set with reverse gear 201, five grades of driven gears 205, and six grades of driven gears 206.Described five grades of driven gears 205 are meshed with one end of three or five grades of driving gears 103, and can be driven rotation by three or five grades of driving gears 103; Six grades of driven gears 206 are meshed with one end of four or six grades of driving gears 104, and can be driven rotation by four or six grades of driving gears 104.In addition, on the first output shaft 20, be also installed on the first main driving gear 207 that subtracts, the first main driving gear 207 that subtracts subtracts driven gear (not shown) by the master who is mated and forms certain gear ratio, to reach decelerating effect when exporting, described reverse gear 201 is arranged at described five grades of driven gears 205 and the described first main subtracting between driving gear 207.
On described the second output shaft 30, be set with first speed driven gear 301, second gear driven gear 302, third gear driven gear 303 and fourth gear driven gear 304.Wherein, described first speed driven gear 301 is meshed with one grade of driving gear 101, and can be driven rotation by one grade of driving gear 101; Second gear driven gear 302 is meshed with second gear driving gear 102, and can be driven rotation by second gear driving gear 102; Third gear driven gear 303 is meshed with one end of three or five grades of driving gears 103, and can be driven and rotate by three or five grades of driving gears 103; Fourth gear driven gear 304 is meshed with one end of four or six grades of driving gears 104, and can be driven rotation by four or six grades of driving gears 104.In addition, the second main main driving gear 307 that subtracts of driving gear 307, the second that subtracts is installed on the second output shaft 30 and by the master who is mated, subtracts driven gear (not shown) and form certain gear ratio, to reach decelerating effect when the output.
Wherein, in best mode for carrying out the invention, on the second output shaft 30 between first speed driven gear 301 and second gear driven gear 302, be installed on the first bonding apparatus 401, on the second output shaft 30 between third gear driven gear 303 and fourth gear driven gear 304, be installed on the second bonding apparatus 402, on the first output shaft 20 between five grades of driven gears 205 and six grades of driven gears 206, be installed on the 3rd bonding apparatus 403, described the first bonding apparatus 401, can keep relative static with described the second output shaft 30 with the second bonding apparatus 402, described the 3rd bonding apparatus 403 can keep relative static with described the first output shaft 20.
Below each gear switch and transmission principle when utilizing manual transmission geared rotor system of the present invention to carry out speed change are elaborated:
When neutral:
Engine-driving input shaft 10 rotates, and can drive each driving gear of fixedly installing thereon to rotate in the lump, and then drive each driven gear to rotate, but because driven gear is that empty set is on output shaft, with output shaft without moment of torsion transmission, therefore the not driven rotation of output shaft.
In the time of one grade:
The first bonding apparatus 401 engages with first speed driven gear 301, so that the first bonding apparatus 401 is by described first speed driven gear 301 driven rotary, power transmission step is as follows:
A, engine-driving input shaft 10 rotate;
B, input shaft 10 drive one grade of driving gear 101 to rotate;
C, one grade of driving gear 101 drive first speed driven gear 301 to rotate;
D, first speed driven gear 301 engage with the first bonding apparatus 401, and drive the second output shaft 30 to rotate by the first bonding apparatus 401;
E, the second output shaft 30 drive the second main subtracting after driving gear 307 rotates to export.
When second gear:
The first bonding apparatus 401 engages with second gear driven gear 302, so that the first bonding apparatus 401 is by described second gear driven gear 302 driven rotary, its power transmission route is as follows:
A, engine-driving input shaft 10 rotate;
B, input shaft 10 drive second gear driving gear 102 to rotate;
C, second gear driving gear 102 drive second gear driven gear 302 to rotate;
D, second gear driven gear 302 engage with the first bonding apparatus 401, and drive the second output shaft 30 to rotate by the first bonding apparatus 401;
E, the second output shaft 30 drive the second main subtracting after driving gear 307 rotates to export.
When third gear:
The second bonding apparatus 402 engages with third gear driven gear 303, so that the second bonding apparatus 402 is by described third gear driven gear 303 driven rotary, its power transmission step is as follows:
A, engine-driving input shaft 10 rotate;
B, input shaft 10 drive three or five grades of driving gears 103 to rotate;
C, three or five grades of driving gears 103 drive third gear driven gear 303 to rotate;
D, third gear driven gear 303 engage with the second bonding apparatus 402, and drive the second output shaft 30 to rotate by the second bonding apparatus 402;
E, the second output shaft 30 drive the second main subtracting after driving gear 307 rotates to export.
When fourth gear:
The second bonding apparatus 402 engages with fourth gear driven gear 304, so that bonding apparatus 402 is by described output shaft gear 304 driven rotary, its power transmission step is as follows:
A, engine-driving input shaft 10 rotate;
B, input shaft 10 drive four or six grades of driving gears 104 to rotate;
C, four or six grades of driving gears 104 drive fourth gear driven gear 304 to rotate;
D, fourth gear driven gear 304 engage with the second bonding apparatus 402, and drive the second output shaft 30 to rotate by the second bonding apparatus 402;
E, the second output shaft 30 drive the second main subtracting after driving gear 307 rotates to export.
In the time of five grades:
The 3rd bonding apparatus 403 engages with five grades of driven gears 205, so that the 3rd bonding apparatus 403 is by described five grades of driven gear 205 driven rotary, its power transmission step is as follows:
A, engine-driving input shaft 10 rotate;
B, input shaft 10 drive three or five grades of driving gears 105 to rotate;
C, three or five grades of driving gears 103 drive five grades of driven gears 205 to rotate;
D, five grades of driven gears 205 engage with the 3rd bonding apparatus 403, and drive the first output shaft 20 to rotate by the 3rd bonding apparatus 403;
D, the first output shaft 20 drive the first main subtracting after driving gear 207 rotates to export.
In the time of six grades:
The 3rd bonding apparatus 403 engages with six grades of driven gears 206, so that the 3rd bonding apparatus 403 is by described six grades of driven gear 206 driven rotary, its power transmission step is as follows:
A, engine-driving input shaft 10 rotate;
B, input shaft 10 drive four or six grades of driving gears 104 to rotate;
C, four or six grades of driving gears 104 drive six grades of driven gears 206 to rotate;
D, six grades of driven gears 206 engage with the 3rd bonding apparatus 403, and drive the first output shaft 20 to rotate by the 3rd bonding apparatus 403;
E, the first output shaft 20 drive the first main subtracting after driving gear 207 rotates to export.
It is worth mentioning that: in the preferred forms of manual transmission geared rotor system layout of the present invention, on the first output shaft 20, reverse gear bonding apparatus 404 is also installed, it is between five grades of driven gears 205 and reverse gear 201, reverse gear 201 empty sets are on the first output shaft 20, and the described first speed driven gear 301 of described reverse gear 201 engagement, and can be driven by described first speed driven gear 301.The moment of torsion transmission of forward gears is to be delivered to corresponding driven gear by input shaft, and output shaft 20 is rotated in a first direction.When reverse gear, the power transmission step of reverse gear 201 is as follows:
When carrying out reverse gear, reverse gear bonding apparatus 404 engages with reverse gear 201, so that reverse gear bonding apparatus 404 is by described reverse gear 201 driven rotary, its power transmission step is as follows:
A, engine-driving input shaft 10 rotate;
B, input shaft 10 drive one grade of driving gear 101 to rotate;
C, one grade of driving gear 101 drive first speed driven gear 301 to rotate;
D, first speed driven gear 301 drive reverse gear driven gear 201 to rotate; Now the sense of rotation of reverse gear driven gear 201 is contrary with described first direction.
E, reverse gear engage with reverse gear bonding apparatus 404 from gear 201, and drive the first output shaft 20 to rotate by reverse gear bonding apparatus 404;
F, the first output shaft 20 drive the first main driving gear 207 that subtracts to rotate, and because reverse gear 201 sense of rotation are contrary with first direction, make the first output shaft 20 rotate also contrary with first direction, thereby realize falling back of vehicle during reverse gear.
In the present invention, be provided with two duplicate gears, effectively reduced axial space, increased the bonding apparatus arrangement space of fourth gear and five grades, simultaneously, four gearshifts and synchronous bonding apparatus are arranged on two output shafts, and axial position is roughly the same, topology layout balance.
It should be noted that simultaneously, in the present invention, bonding apparatus be arranged as optimum implementation, as long as bonding apparatus is installed but meet on the first output shaft 20 of each one of them side of driven gear or the second output shaft 30, on the first output shaft 20 and the second output shaft 30, be equipped with the bonding apparatus that coordinates each driven gear gear shift, can successfully realize gear shift function.
Above embodiment is only unrestricted in order to technological scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technological scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. the layout of a gear shafts of gearbox, comprise an input shaft, be parallel to described input shaft and be positioned at the first output shaft and second output shaft of described input shaft both sides, on described input shaft, be fixed with driving gear, on described output shaft, be set with driven gear, it is characterized in that: on described the first output shaft, be set with reverse gear, five grades of driven gears and six grades of driven gears, on described the second output shaft, be set with first speed driven gear, second gear driven gear, third gear driven gear and fourth gear driven gear, on described input shaft, be installed with one grade of driving gear, second gear driving gear, three or five grades of driving gears and four or six grades of driving gears, described first speed driven gear and described one grade of driving gear engagement, described second gear driven gear and the engagement of described second gear driving gear, described third gear driven gear and described five grades of driven gears and described three or five grades of driving gears engagement, described fourth gear driven gear and described six grades of driven gears and described four or six grades of driving gears engagement, on described the first output shaft and on described the second output shaft, be provided with described driven gear and match and merge for switching the bonding apparatus of gear.
2. the layout of gear shafts of gearbox according to claim 1, it is characterized in that: on described the first output shaft, reverse gear bonding apparatus is also installed, described reverse gear bonding apparatus between described five grades of driven gears and described reverse gear, during reverse gear described in reverse gear bonding apparatus engage with described reverse gear.
3. the layout of gear shafts of gearbox according to claim 2, is characterized in that: described reverse gear and the engagement of described first speed driven gear.
4. according to the layout of the gear shafts of gearbox described in any one in claims 1 to 3, it is characterized in that: describedly for switching the bonding apparatus of gear, at least comprise the first bonding apparatus being arranged between described first speed driven gear and described second gear driven gear.
5. according to the layout of the gear shafts of gearbox described in any one in claims 1 to 3, it is characterized in that: describedly for switching the bonding apparatus of gear, at least comprise the second bonding apparatus being arranged between described third gear driven gear and described fourth gear driven gear.
6. according to the layout of the gear shafts of gearbox described in any one in claims 1 to 3, it is characterized in that: describedly for switching the bonding apparatus of gear, at least comprise the 3rd bonding apparatus being arranged between described five grades of driven gears and described six grades of driven gears.
7. the layout of a gear shafts of gearbox, comprise an input shaft, be parallel to described input shaft and be positioned at the first output shaft and second output shaft of described input shaft both sides, on described input shaft, be fixed with driving gear, on described output shaft, be set with driven gear, it is characterized in that: on described the first output shaft, be set with output shaft reverse gear, five grades of driven gears and six grades of driven gears, on described the second output shaft, be set with first speed driven gear, second gear driven gear, third gear driven gear and fourth gear driven gear, on described input shaft, be installed with one grade of driving gear, second gear driving gear, three or five grades of driving gears and four or six grades of driving gears, described first speed driven gear and described one grade of driving gear engagement, described second gear driven gear and the two gear engagements of described input shaft, described third gear driven gear and described five grades of driven gears and described three or five grades of driving gears engagement, described fourth gear driven gear and described six grades of driven gears and described four or six grades of driving gears engagement, one of them side of each driven gear is installed on bonding apparatus on the first output shaft or the second output shaft.
8. the layout of gear shafts of gearbox according to claim 7, it is characterized in that: on described the first output shaft, reverse gear bonding apparatus is also installed, described reverse gear bonding apparatus between described five grades of driven gears and described reverse gear, during reverse gear described in reverse gear bonding apparatus engage with described reverse gear.
9. the layout of gear shafts of gearbox according to claim 8, is characterized in that: described reverse gear and the engagement of described first speed driven gear.
10. the layout of gear shafts of gearbox according to claim 7, it is characterized in that: described bonding apparatus is at least arranged between described first speed driven gear and described second gear driven gear, between described third gear driven gear and described fourth gear driven gear, and between described five grades of driven gears and described six grades of driven gears.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010188778.1A CN102269245B (en) | 2010-06-01 | 2010-06-01 | Arrangement structure of gearbox gear shaft system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010188778.1A CN102269245B (en) | 2010-06-01 | 2010-06-01 | Arrangement structure of gearbox gear shaft system |
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| Publication Number | Publication Date |
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| CN102269245A CN102269245A (en) | 2011-12-07 |
| CN102269245B true CN102269245B (en) | 2014-04-02 |
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| CN201010188778.1A Active CN102269245B (en) | 2010-06-01 | 2010-06-01 | Arrangement structure of gearbox gear shaft system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3645715B2 (en) * | 1998-07-24 | 2005-05-11 | 愛知機械工業株式会社 | Vehicle transmission |
| CN1877161A (en) * | 2005-06-09 | 2006-12-13 | C.R.F.阿西安尼顾问公司 | A gearbox for a double clutch transmission of a motor vehicle |
| CN201818736U (en) * | 2010-06-01 | 2011-05-04 | 吉孚动力技术(中国)有限公司 | Arrangement structure of gear shaft system of gearbox |
-
2010
- 2010-06-01 CN CN201010188778.1A patent/CN102269245B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3645715B2 (en) * | 1998-07-24 | 2005-05-11 | 愛知機械工業株式会社 | Vehicle transmission |
| CN1877161A (en) * | 2005-06-09 | 2006-12-13 | C.R.F.阿西安尼顾问公司 | A gearbox for a double clutch transmission of a motor vehicle |
| CN201818736U (en) * | 2010-06-01 | 2011-05-04 | 吉孚动力技术(中国)有限公司 | Arrangement structure of gear shaft system of gearbox |
Non-Patent Citations (1)
| Title |
|---|
| JP特许第3645715号B2 2005.05.11 |
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