CN205298512U - Novel select gearshift - Google Patents
Novel select gearshift Download PDFInfo
- Publication number
- CN205298512U CN205298512U CN201620007313.4U CN201620007313U CN205298512U CN 205298512 U CN205298512 U CN 205298512U CN 201620007313 U CN201620007313 U CN 201620007313U CN 205298512 U CN205298512 U CN 205298512U
- Authority
- CN
- China
- Prior art keywords
- gear
- shifting
- transposition
- motor
- vice
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel select gearshift includes that shift motor, lead screw, screw -nut are vice, the shifting block of shifting, the rocking arm of shifting, transposition motor, one -level gear pair, second stage speed reduction is vice and the transposition rocking arm. The lead screw install in the transposition is on the motor, screw -nut is vice install in on the lead screw. The shifting block of shifting install in between shift motor and the transposition motor, shift upper end in the perpendicular to of rocking arm the vice direction activity of screw -nut is installed on this screw -nut is vice, just the lower extreme of rocking arm of shifting install in shift on the shifting block. The one -level gear pair with the transposition motor cooperatees, just second stage speed reduction is vice to be cooperated with one -level gear sub phase. Rotatable the installing on second stage speed reduction is vice of one end of transposition rocking arm, the other end is fixed install in shift on the shifting block. The utility model discloses not only guaranteed good driving quality, the high -efficient swift and compact structure of its response speed, transmission are high -efficient, with low costs moreover.
Description
Technical field
This utility model relates to the automatic gear-box technical field in auto manufacturing, is specifically related to a kind of novel gear shift mechanism.
Background technology
Step into average family and the rising of amateur driver's quantity along with automobile, user vehicle is also more and more higher to the driving quality requirements of vehicle, and automatic gearbox of vehicles is thus also being applied in various vehicle rapidly. Electric control mechanical type automatic speed variator (AMT) is the automatization realizing gearshift on traditional mechanical transmission basis by installing micro-processor controlled automatic handling system additional, it had both remained that traditional mechanical variator efficiency is high, installing space is compact, cost is low, easy manufacture and safeguard the advantages such as easy, achieved again the automatization of starting, shift process. In existing AMT system, it is ensured that good driving quality, it is necessary to shift-selecting and changing actuating mechanism possesses the response speed of efficient quick, complete the action of corresponding block selecting and extension/pluck gear in a short period of time.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is in that, it is provided that a kind of novel gear shift mechanism, the advantage that it has response speed efficient quick and compact conformation, transmission is efficient, cost is low.
For achieving the above object, technical scheme provided by the utility model is: a kind of novel gear shift mechanism includes shift motor, screw mandrel, feed screw nut pair, gear shifting pulling head, gear-shifting rocker arm, transposition motor, one-stage gear is secondary, double-reduction gear is secondary and transposition rocker. Described screw mandrel is installed in described transposition motor, and described feed screw nut pair is installed on described screw mandrel. Described gear shifting pulling head is installed between described shift motor and transposition motor, and the upper end of described gear-shifting rocker arm is movably arranged on this feed screw nut pair in the direction being perpendicular to described feed screw nut pair, and the lower end of described gear-shifting rocker arm is installed on described gear shifting pulling head. Secondary and the described transposition motor of described one-stage gear matches, and described double-reduction gear is secondary and one-stage gear parafacies coordinates. One end of described transposition rocker is rotatable to be installed in double-reduction gear pair, and the other end is fixed on described gear shifting pulling head.
Preferably, the free end of described gear shifting pulling head is convexly equipped with mounting rod, and the lower end of described gear-shifting rocker arm is provided with installing ring, and the lower end of described gear-shifting rocker arm is sheathed on the mounting rod of described gear shifting pulling head by installing ring.
Preferably, described gear-shifting rocker arm upper end is provided with the installation portion of the structure that takes the shape of the letter U, and described installation portion is installed on described feed screw nut pair, and described feed screw nut pair is positioned at the U-lag of described installation portion.
The beneficial effects of the utility model are: a kind of novel gear shift mechanism of this utility model achieves the gearshift of car load by screw mandrel, feed screw nut pair, gear shifting pulling head and gear-shifting rocker arm, and it is high that it has gearshift stability, lower-cost advantage; This mechanism another adopts gear pair transmission link, and the transmission efficiency taking full advantage of gear is high, be prone to processing and the feature such as less costly. Therefore this utility model not only ensure that good driving quality, and its response speed efficient quick and compact conformation, transmission is efficient, cost is low.
Below in conjunction with accompanying drawing and embodiment, this utility model is further illustrated.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, is used for explaining the present invention, but is not intended that limitation of the present invention together with detailed description below. In the accompanying drawings:
Fig. 1 is the structural representation of a kind of novel gear shift mechanism of this utility model.
In figure, each description of reference numerals is as follows.
Shift motor 1, screw mandrel 2, feed screw nut pair 3, gear shifting pulling head 4, mounting rod 41, gear-shifting rocker arm 5, installing ring 51, installation portion 52, transposition motor 6, double-reduction gear pair 7, transposition rocker 8.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection. In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Referring to Fig. 1, a kind of novel gear shift mechanism includes shift motor 1, screw mandrel 2, feed screw nut pair 3, gear shifting pulling head 4, gear-shifting rocker arm 5, transposition motor 6, one-stage gear pair (not shown), double-reduction gear secondary 7 and transposition rocker 8. Described screw mandrel 2 is installed in described transposition motor 1, and described feed screw nut pair 3 is installed on described screw mandrel 2. Described gear shifting pulling head 4 is installed between described shift motor 1 and transposition motor 6, the upper end of described gear-shifting rocker arm 5 is movably arranged on this feed screw nut pair 3 in the direction being perpendicular to described feed screw nut pair 3, and the lower end of described gear-shifting rocker arm 5 is installed on described gear shifting pulling head 4. Secondary and the described transposition motor 6 of described one-stage gear matches, and described double-reduction gear secondary 7 and one-stage gear parafacies coordinate, one end of described transposition rocker 8 is rotatable to be installed in double-reduction gear pair 7, and the other end is fixed on described gear shifting pulling head 4.In the present embodiment, described double-reduction gear pair 7 is provided with reduction gearing.
Specifically, the free end of described gear shifting pulling head 4 is convexly equipped with mounting rod 41, and the lower end of described gear-shifting rocker arm 5 is provided with installing ring 51, and the lower end of described gear-shifting rocker arm 5 is sheathed on the mounting rod 41 of described gear shifting pulling head 4 by installing ring 51.
Total at the present embodiment, described gear-shifting rocker arm 5 upper end is provided with the installation portion 52 of the structure that takes the shape of the letter U, described installation portion 52 is installed on described feed screw nut pair 3, and described feed screw nut pair 3 is positioned at the U-lag of described installation portion 52, adds the stability of described gear-shifting rocker arm 5.
A kind of novel gear shift mechanism operation principle of this utility model: when this mechanism realizes gearshift, described shift motor 1 drives screw mandrel 2 to rotate together, it is achieved thereby that feed screw nut pair 3 moves in rectilinear direction, and then the rectilinear motion of described feed screw nut pair 3 makes gear-shifting rocker arm 5 swing, it is achieved the extension shelves of car load and move back shelves motion. When this mechanism realizes gear selecting, it is secondary that described transposition motor 6 imparts power to described one-stage gear, then pass through one-stage gear pair and pass in the reduction gearing arranged in described double-reduction gear pair 7, then double-reduction gear pair 7 transfers power on transposition rocker 8 again, and swinging of transposition rocker 8 just drives gear shifting pulling head 4 to move left and right the gear selecting motion realizing car load.
In sum, a kind of novel gear shift mechanism of this utility model achieves the gearshift of car load by screw mandrel 2, feed screw nut pair 3, gear shifting pulling head 4 and gear-shifting rocker arm 5, and it is high that it has gearshift stability, lower-cost advantage; This mechanism another adopts gear pair transmission link, and the transmission efficiency taking full advantage of gear is high, be prone to processing and the feature such as less costly. Therefore this utility model not only ensure that good driving quality, and its response speed efficient quick and compact conformation, transmission is efficient, cost is low.
The announcement of book and instruction according to the above description, above-mentioned embodiment can also be modified and revise by this utility model those skilled in the art. Therefore, this utility model is not limited to detailed description of the invention disclosed and described above, should also be as falling in scope of the claims of the present utility model to modifications and changes more of the present utility model. Although additionally, employ some specific terms in this specification, but these terms are intended merely to convenient explanation, this utility model are not constituted any restriction, adopt other same or similar device, all in this utility model protection domain.
Claims (3)
1. a novel gear shift mechanism, it is characterized in that: include shift motor (1), screw mandrel (2), feed screw nut pair (3), gear shifting pulling head (4), gear-shifting rocker arm (5), transposition motor (6), one-stage gear is secondary, double-reduction gear secondary (7) and transposition rocker (8), described screw mandrel (2) is installed in described transposition motor (1), described feed screw nut pair (3) is installed on described screw mandrel (2), described gear shifting pulling head (4) is installed between described shift motor (1) and transposition motor (6), the upper end of described gear-shifting rocker arm (5) is movably arranged on this feed screw nut pair (3) in the direction being perpendicular to described feed screw nut pair (3), and the lower end of described gear-shifting rocker arm (5) is installed on described gear shifting pulling head (4), secondary and the described transposition motor (6) of described one-stage gear is matched, and described double-reduction gear secondary (7) and one-stage gear parafacies coordinate, one end of described transposition rocker (8) is rotatable to be installed in double-reduction gear pair (7), the other end is fixed on described gear shifting pulling head (4).
2. a kind of novel gear shift mechanism as claimed in claim 1, it is characterized in that: the free end of described gear shifting pulling head (4) is convexly equipped with mounting rod (41), the lower end of described gear-shifting rocker arm (5) is provided with installing ring (51), and the lower end of described gear-shifting rocker arm (5) is sheathed on the mounting rod (41) of described gear shifting pulling head (4) by installing ring (51).
3. a kind of novel gear shift mechanism as claimed in claim 2, it is characterized in that: described gear-shifting rocker arm (5) upper end is provided with the installation portion (52) of the structure that takes the shape of the letter U, described installation portion (52) is installed on described feed screw nut pair (3), and described feed screw nut pair (3) is positioned at the U-lag of described installation portion (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007313.4U CN205298512U (en) | 2016-01-06 | 2016-01-06 | Novel select gearshift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007313.4U CN205298512U (en) | 2016-01-06 | 2016-01-06 | Novel select gearshift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298512U true CN205298512U (en) | 2016-06-08 |
Family
ID=56485687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620007313.4U Expired - Fee Related CN205298512U (en) | 2016-01-06 | 2016-01-06 | Novel select gearshift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763739A (en) * | 2016-12-30 | 2017-05-31 | 株洲欧格瑞传动股份有限公司 | A kind of novel gear shift mechanism |
| CN107013679A (en) * | 2017-05-27 | 2017-08-04 | 苏州绿控传动科技有限公司 | A kind of automatic gear shift mechanisms of AMT |
| CN113357362A (en) * | 2021-04-23 | 2021-09-07 | 中汽动力（沈阳）有限公司 | Select shift structure, derailleur and vehicle |
-
2016
- 2016-01-06 CN CN201620007313.4U patent/CN205298512U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763739A (en) * | 2016-12-30 | 2017-05-31 | 株洲欧格瑞传动股份有限公司 | A kind of novel gear shift mechanism |
| CN107013679A (en) * | 2017-05-27 | 2017-08-04 | 苏州绿控传动科技有限公司 | A kind of automatic gear shift mechanisms of AMT |
| CN113357362A (en) * | 2021-04-23 | 2021-09-07 | 中汽动力（沈阳）有限公司 | Select shift structure, derailleur and vehicle |
| CN113357362B (en) * | 2021-04-23 | 2023-03-03 | 中汽动力（沈阳）有限公司 | Select shift structure, derailleur and vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20190106 |