CN210715888U - Electrically-driven mechanical static gear engaging mechanism - Google Patents
Electrically-driven mechanical static gear engaging mechanism Download PDFInfo
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- CN210715888U CN210715888U CN201920125335.4U CN201920125335U CN210715888U CN 210715888 U CN210715888 U CN 210715888U CN 201920125335 U CN201920125335 U CN 201920125335U CN 210715888 U CN210715888 U CN 210715888U
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Abstract
The utility model discloses a static mechanism of putting into gear of electric drive mechanical type belongs to the technical field of the mechanism of putting into gear. An electrically driven mechanical static gear shifting mechanism comprises a driving motor, a spring, a shifting fork shaft and a shell, wherein the driving motor is connected to the shell, the output end of the driving motor is connected with a first gear shifting shaft through a motor main shaft, the first gear shifting shaft is connected with a speed reducing mechanism, the first gear shifting shaft is connected with a gear shifting lead screw through the speed reducing mechanism, the outer wall of the gear shifting lead screw is in threaded connection with a gear shifting nut, the outer wall of the gear shifting nut is connected with a shifting fork body, the shifting fork body is connected to the outer wall of the shifting fork shaft, and the spring is matched; the utility model discloses an electromechanical buncher has solved the gear engagement end or has put into gear not in place to the functional requirement of static gear of putting into gear, has reasonable in design, compact structure and safe and reliable's advantage.
Description
Technical Field
The utility model relates to a put into gear technical field, especially relate to a static mechanism of putting into gear of electric drive mechanical type.
Background
Along with the development of society and science and technology, the demand of people-carrying automobiles is more and more large, the requirement is higher and higher, especially the driving comfort requirement of people-carrying automobiles to continuously variable transmission is more urgent, and the continuously variable transmission adopts a driving belt to be matched with a driving wheel and a driven wheel with variable working diameters to transmit power to realize the continuously variable transmission.
The existing manned automobile usually has the phenomenon of gear engagement and stop or gear engagement not in place when in static gear engagement, so that traffic accidents are caused, certain potential safety hazards exist, and in order to improve the gear engagement performance of an electromechanical stepless speed changer and avoid the phenomenon of gear engagement and stop or gear engagement not in place when in static gear engagement, an electrically-driven mechanical static gear engagement mechanism is developed automatically.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing an electrically driven mechanical static gear engaging mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a static mechanism of putting into gear of electric drive mechanical type, includes driving motor, spring, declutch shift shaft and casing, driving motor connects on the casing, driving motor's output is connected with first gear shift shaft through motor spindle, be connected with reduction gears on the first gear shift shaft, first gear shift shaft is connected with the lead screw of shifting through reduction gears, lead screw outer wall threaded connection of shifting has the nut of shifting, the nut outer wall of shifting has the shift fork body, this body coupling of shift fork is at the outer wall of declutch shift shaft, the declutch shift shaft is connected at shells inner wall, the spring cup joints the outer wall at the nut of shifting, just the spring cooperates with the shift fork body.
Preferably, the outer walls of the motor main shaft and the first gear shifting shaft are both connected with semicircular shaft sleeves, and the motor main shaft is connected with the first gear shifting shaft through the semicircular shaft sleeves.
Preferably, the speed reducing mechanism comprises a first gear shifting shaft, a first gear shifting gear, a second gear shifting shaft, a second gear shifting gear, wherein the first gear shifting gear is connected to the outer wall of the first gear shifting shaft, the second gear shifting gear is connected to the outer wall of the gear shifting screw rod, the first gear shifting gear is meshed with a gear on the first gear shifting shaft, and the second gear shifting gear is meshed with a gear on the second gear shifting shaft.
Preferably, the section of the shifting nut is flat, and a flat groove matched with the shifting nut is formed in the shifting fork body in a chiseled mode.
Preferably, both ends of the gear shifting nut are connected with clamping sleeves, and check rings are connected in the clamping sleeves.
Preferably, the outer wall of the driving motor is connected with a hexagon flange bolt, the driving motor is connected to the outer wall of the shell through the hexagon flange bolt, bearings are connected to the first gear shifting shaft, the second gear shifting shaft and the gear shifting screw rod, and an oil seal is connected to the outer side of the bearing at the connecting end of the first gear shifting shaft and the driving motor.
Compared with the prior art, the utility model provides a static mechanism of putting into gear of electric drive mechanical type possesses following beneficial effect:
1. this electrically-driven mechanical type static gear-engaging mechanism, through starting driving motor on the casing, utilize driving motor to drive motor spindle and rotate, thereby make motor spindle drive first gear shift axle and rotate, thereby make first gear shift axle drive the reduction gears motion, thereby make the lead screw that shifts rotate through reduction gears, carry out the two-stage speed reduction to the lead screw that shifts simultaneously, the lead screw that shifts then can with the nut threaded connection that shifts, thereby make the nut that shifts remove, when the lead screw that shifts is rotatory, thereby make the nut that shifts reach the gear-engaging position along the lead screw axial displacement that shifts and realize the gear-engaging, the shift fork body can compress tightly opposite spring simultaneously, the pressure that produces by the spring of compression promotes shift fork body axial displacement and puts in place, thereby accomplish the gear-engaging, thereby the problem that the gear-engaging stops or the gear-engaging is not.
2. According to the electrically-driven mechanical static gear engaging mechanism, the motor spindle and the first gear shifting shaft can be connected stably through the semicircular shaft sleeve, so that the motor spindle drives the first gear shifting shaft to rotate.
3. This static mechanism of putting into gear of electric drive mechanical type, it rotates to drive first selector shaft through driving motor, make the epaxial first transmission gear of first selector rotate, thereby make first transmission gear mesh with the epaxial first gear of shifting of second selector, the diameter of first transmission gear is less than the diameter of first gear of shifting, thereby slow down second selector shaft, second selector shaft then can drive second transmission gear simultaneously and rotate, make second transmission gear mesh with the second gear of shifting on the lead screw of shifting, the diameter of second transmission gear is less than the diameter of second gear of shifting, thereby make the lead screw of shifting rotate at a slow speed, thereby realized the two-stage speed reduction to the lead screw of shifting.
4. This static mechanism of putting into gear of electric drive mechanical type cooperatees through the flat groove with the nut of shifting gears on the shift fork body to the restriction nut of shifting gears rotates on the lead screw of shifting gears, forces the nut of shifting gears to reach the position of putting into gear along the lead screw axial displacement of shifting gears when the lead screw of shifting gears is rotatory and realizes putting into gear.
5. This static mechanism of putting into gear of electric drive mechanical type is thereby spacing to the spring through setting up cutting ferrule and retaining ring.
6. This static mechanism of putting into gear of electric drive mechanical type fixes driving motor through hexagon flange face bolt, makes driving motor more firm, and convenient work can make first selector shaft, second selector shaft and the lead screw of shifting conveniently rotate at shells inner wall through the bearing, thereby avoids the mechanism oil leak through setting up the oil blanket.
Drawings
Fig. 1 is a schematic structural view of an electrically driven mechanical stationary engaging mechanism according to the present invention;
fig. 2 is a sectional view of an electrically driven mechanical stationary engaging mechanism according to the present invention.
In the figure: 1. a drive motor; 2. hexagonal flange face bolts; 3. a semicircular shaft sleeve; 4. oil sealing; 5. a bearing; 6. a first shift shaft; 7. a first shift gear; 8. a second shift shaft; 9. A second shift gear; 10. a gear shifting screw rod; 11. a retainer ring; 12. a card sleeve; 13. a spring; 14. a fork shaft; 15. a shifting fork body; 16. a shift nut; 17. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-2, an electrically driven mechanical static shift mechanism comprises a driving motor 1, a spring 13, a shift fork shaft 14 and a housing 17, wherein the driving motor 1 is connected to the housing 17, an output end of the driving motor 1 is connected with a first shift shaft 6 through a motor spindle, the first shift shaft 6 is connected with a speed reducing mechanism, the first shift shaft 6 is connected with a shift lead screw 10 through the speed reducing mechanism, the outer wall of the shift lead screw 10 is in threaded connection with a shift nut 16, the outer wall of the shift nut 16 is connected with a shift fork body 15, the shift fork body 15 is connected to the outer wall of the shift fork shaft 14, the shift fork shaft 14 is connected to the inner wall of the housing 17, the spring 13 is sleeved on the outer wall of the shift nut 16, and; by starting the driving motor 1 on the shell 17, the driving motor 1 is utilized to drive the motor spindle to rotate, so that the motor spindle drives the first gear shifting shaft 6 to rotate, so that the first gear shifting shaft 6 drives the speed reducing mechanism to move, so that the gear shifting lead screw 10 rotates through the speed reducing mechanism, two-stage speed reduction is carried out on the gear shifting lead screw 10 at the same time, the gear shifting lead screw 10 can be in threaded connection with the gear shifting nut 16, so that the gear shifting nut 16 moves, when the gear shifting lead screw 10 rotates, so that the gear shifting nut 16 reaches a gear shifting position along the axial displacement of the gear shifting lead screw 10 to realize gear shifting, meanwhile, the shifting fork body 15 can compress the opposite spring 13, the pressure generated by the compressed spring 13 pushes the shifting fork body 15 to shift the gear in place, so that the gear shifting is finished, and the gear shifting is.
Example 2:
referring to fig. 1, an electrically driven mechanical stationary shift mechanism is substantially the same as that of embodiment 1, and further, a motor spindle and an outer wall of a first shift shaft 6 are both connected with a semicircular shaft sleeve 3, and the motor spindle is connected with the first shift shaft 6 through the semicircular shaft sleeve 3; the motor main shaft and the first gear shifting shaft 6 can be stably connected through the semicircular shaft sleeve 3, so that the motor main shaft drives the first gear shifting shaft 6 to rotate.
The speed reducing mechanism comprises a first gear shifting shaft 6, a first gear shifting gear 7, a second gear shifting shaft 8, a second gear shifting gear 9, wherein the first gear shifting gear 7 is connected to the outer wall of the first gear shifting shaft 6, the second gear shifting gear 9 is connected to the outer wall of a gear shifting screw rod 10, the first gear shifting gear 7 is meshed with a gear on the first gear shifting shaft 6, and the second gear shifting gear 9 is meshed with a gear on the second gear shifting shaft 8; drive first gear shift shaft 6 through driving motor 1 and rotate, make the first transmission gear on the first gear shift shaft 6 rotate, thereby make first transmission gear and the epaxial first gear shift gear 7 of second gear shift mesh mutually, the diameter of first transmission gear is less than the diameter of first gear shift gear 7, thereby slow down second gear shift shaft 8, second gear shift shaft 8 then can drive second transmission gear simultaneously and rotate, make second transmission gear and the epaxial second gear shift gear 9 of lead screw 10 mesh mutually, the diameter of second transmission gear is less than the diameter of second gear shift gear 9, thereby make lead screw 10 of shifting rotate at a slow down, thereby realized the two-stage speed reduction to lead screw 10 of shifting.
Example 3:
referring to fig. 1-2, an electrically driven mechanical stationary shift mechanism is substantially the same as that of embodiment 1, further, a section of a shift nut 16 is flat, and a flat groove matched with the shift nut 16 is chiseled on a shift fork body 15; the gear shifting nut 16 is matched with the flat groove on the shifting fork body 15, so that the gear shifting nut 16 is limited to rotate on the gear shifting screw rod 10, and the gear shifting screw rod 10 is forced to axially displace along the gear shifting screw rod 10 to reach a gear shifting position to realize gear shifting when rotating.
Both ends of the shifting nut 16 are connected with clamping sleeves 12, and retaining rings 11 are connected in the clamping sleeves 12; the spring 13 is limited by the arrangement of the ferrule 12 and the retainer ring 11.
Example 4:
referring to fig. 1, an electrically driven mechanical stationary shift mechanism is substantially the same as that in embodiment 1, further, a hexagon flange bolt 2 is connected to an outer wall of a driving motor 1, the driving motor 1 is connected to an outer wall of a housing 17 through the hexagon flange bolt 2, bearings 5 are connected to a first shift shaft 6, a second shift shaft 8 and a shift screw 10, and an oil seal 4 is connected to an outer side of the bearing 5 at a connecting end of the first shift shaft 6 and the driving motor 1; through hexagonal flange face bolt 2 with driving motor 1 fixed, make driving motor 1 more firm, convenient work can make first selector shaft 6, second selector shaft 8 and the lead screw 10 of shifting rotate at the convenient of casing 17 inner wall through bearing 5, thereby avoid the mechanism oil leak through setting up oil blanket 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An electrically driven mechanical static gear engaging mechanism comprises a driving motor (1), a spring (13), a shifting fork shaft (14) and a shell (17), it is characterized in that the driving motor (1) is connected on the shell (17), the output end of the driving motor (1) is connected with a first gear shifting shaft (6) through a motor main shaft, the first gear shifting shaft (6) is connected with a speed reducing mechanism, the first gear shifting shaft (6) is connected with a gear shifting screw rod (10) through the speed reducing mechanism, the outer wall of the gear shifting screw rod (10) is in threaded connection with a gear shifting nut (16), the outer wall of the gear shifting nut (16) is connected with a shifting fork body (15), the shifting fork body (15) is connected with the outer wall of the shifting fork shaft (14), the shifting fork shaft (14) is connected with the inner wall of the shell (17), the spring (13) is sleeved on the outer wall of the gear shifting nut (16), and the spring (13) is matched with the shifting fork body (15).
2. An electrically driven mechanical stationary gear shifting mechanism according to claim 1, wherein a semi-circular bushing (3) is connected to the outer wall of the motor main shaft and the first gear shifting shaft (6), and the motor main shaft is connected to the first gear shifting shaft (6) through the semi-circular bushing (3).
3. An electrically driven mechanical stationary gear shifting mechanism according to claim 1, characterized in that the speed reducing mechanism comprises a first gear shifting shaft (6), a first gear shifting gear (7), a second gear shifting shaft (8), a second gear shifting gear (9), the first gear shifting gear (7) is connected to the outer wall of the first gear shifting shaft (6), the second gear shifting gear (9) is connected to the outer wall of the gear shifting screw (10), the first gear shifting gear (7) is engaged with the gear on the first gear shifting shaft (6), and the second gear shifting gear (9) is engaged with the gear on the second gear shifting shaft (8).
4. An electrically driven mechanical stationary gear shifting mechanism according to claim 1, wherein the shift nut (16) is flat in cross-section and the fork body (15) is grooved with flat grooves for engagement with the shift nut (16).
5. An electrically driven mechanical stationary gear shifting mechanism according to claim 1, characterized in that a collar (12) is connected to both ends of the gear shifting nut (16), and a collar (11) is connected inside the collar (12).
6. An electrically driven mechanical static gear shifting mechanism according to any one of claims 1-3, wherein a hexagon flange bolt (2) is connected to the outer wall of the driving motor (1), the driving motor (1) is connected to the outer wall of the housing (17) through the hexagon flange bolt (2), bearings (5) are connected to the first gear shifting shaft (6), the second gear shifting shaft (8) and the gear shifting screw rod (10), and an oil seal (4) is connected to the outer side of the bearing (5) at the connecting end of the first gear shifting shaft (6) and the driving motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125335.4U CN210715888U (en) | 2019-01-25 | 2019-01-25 | Electrically-driven mechanical static gear engaging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125335.4U CN210715888U (en) | 2019-01-25 | 2019-01-25 | Electrically-driven mechanical static gear engaging mechanism |
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| Publication Number | Publication Date |
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| CN210715888U true CN210715888U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920125335.4U Active CN210715888U (en) | 2019-01-25 | 2019-01-25 | Electrically-driven mechanical static gear engaging mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998010A (en) * | 2020-09-15 | 2020-11-27 | 嘉兴爱克斯机械技术有限公司 | Novel friction block input mechanism for automatic disengaging gear clutch of barring gear |
-
2019
- 2019-01-25 CN CN201920125335.4U patent/CN210715888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998010A (en) * | 2020-09-15 | 2020-11-27 | 嘉兴爱克斯机械技术有限公司 | Novel friction block input mechanism for automatic disengaging gear clutch of barring gear |
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