CN212004205U - Gear selecting and shifting actuating mechanism and transmission - Google Patents
Gear selecting and shifting actuating mechanism and transmission Download PDFInfo
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- CN212004205U CN212004205U CN202020083105.9U CN202020083105U CN212004205U CN 212004205 U CN212004205 U CN 212004205U CN 202020083105 U CN202020083105 U CN 202020083105U CN 212004205 U CN212004205 U CN 212004205U
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Abstract
The utility model relates to a select actuating mechanism and derailleur of shifting, this mechanism includes: a gear selecting and shifting shaft; the gear shifting actuating assembly comprises a gear shifting rocker arm, a gear shifting lead screw and a gear shifting driving piece, a gear shifting shaft is fixedly connected with the gear shifting rocker arm, the gear shifting lead screw is arranged on the gear shifting rocker arm, and one end of the gear shifting lead screw is connected with the gear shifting driving piece; the gear selecting and shifting driving assembly comprises an interlocking plate, a sliding shifting block and a gear selecting driving piece, the sliding shifting block is located in a cavity of the interlocking plate, and one end, far away from the gear shifting rocker arm, of the gear selecting and shifting shaft sequentially penetrates through the interlocking plate and the sliding shifting block and then is connected with the sliding shifting block in a sliding mode along the axial direction of the gear selecting and shifting shaft. The above-mentioned scheme that this application provided just can realize the operation of whole mechanism through starting the driving piece of shifting and selecting a grade driving piece, has simplified the transmission of whole mechanism, simultaneously through selecting a grade driving piece and the cooperation of slip shifting block to and the driving piece of shifting can realize great transmission moment of torsion with the cooperation of the rocking arm of shifting.
Description
Technical Field
The utility model relates to a derailleur technical field especially relates to a select actuating mechanism and derailleur of shifting.
Background
An electric control mechanical automatic transmission (AMT) is formed by upgrading a traditional manual transmission, in order to completely liberate the left foot of a driver, not only is high fuel economy and low emission realized, but also the advantages of high efficiency, high reliability, low cost, simple structure and the like of the manual transmission are inherited, and the electric control mechanical automatic transmission is more and more emphasized by users, wherein a gear selecting and shifting execution mechanism in the AMT is one of the most core parts of the AMT and has great influence on the driving performance, so the design of the gear selecting and shifting execution mechanism is the key of the AMT.
The gear selecting and shifting mechanism of the electric-controlled mechanical automatic transmission in the market at present mainly adopts a full-motor drive mechanism, a pneumatic drive mechanism, a hydraulic drive mechanism, an electro-hydraulic drive mechanism and the like.
The full-motor drive mechanism is only applied to passenger vehicles and partial light commercial vehicles at present. Its advantage does: the control precision is high, maintainability is good, the action response is fast etc. characteristics, but its influence such as being limited in motor torque, motor volume, power etc. leads to it can not use on big moment of torsion commercial car.
The pneumatic actuating mechanism can only be applied to commercial vehicles due to the influence of air pressure sources, required gear selection precision and manufacturing precision, usually a plurality of cylinders and electromagnetic valves are needed to realize multi-gear selection and gear shifting, and the pneumatic actuating mechanism has the defects of complex structure, large volume, high noise, low control precision, poor universality and the like.
The hydraulic gear selecting and shifting actuating mechanism is widely applied to DCT (passenger cars) and commercial vehicles at present, and has the main advantages of flexible and compact arrangement, high control precision and the like.
The electro-hydraulic gear selecting and shifting mechanism is a compromise between hydraulic pressure and full electricity, combines the advantages of the hydraulic pressure and the full electricity, has the defects of full electricity and full liquid, and is not widely applied at present.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a gear selecting and shifting actuator and a transmission for solving the problems of small torque and complex transmission chain of a general all-electric actuator.
The utility model provides a select actuating mechanism that shifts, include:
a gear selecting and shifting shaft;
the gear shifting actuating assembly comprises a gear shifting rocker arm, a gear shifting lead screw and a gear shifting driving piece, the gear shifting shaft is fixedly connected with the gear shifting rocker arm, the gear shifting lead screw is installed on the gear shifting rocker arm through a gear shifting lead screw nut, and one end of the gear shifting lead screw is connected with the gear shifting driving piece;
the gear selecting driving assembly comprises an interlocking plate, a sliding shifting block and a gear selecting driving piece, the sliding shifting block is positioned in a cavity of the interlocking plate, and one end of the gear selecting and shifting shaft, which is far away from the gear shifting rocker arm, sequentially penetrates through the interlocking plate and the sliding shifting block and is connected with the sliding shifting block in a sliding mode along the axial direction of the gear selecting and shifting shaft;
when the gear selecting driving piece moves, the gear selecting driving piece drives the sliding shifting head to slide along the axial direction of the gear selecting and shifting shaft, so that the interlocking plate simultaneously slides along the axial direction of the gear selecting and shifting shaft.
Above-mentioned select actuating mechanism of shifting, through start-up the driving piece of shifting and select shelves driving piece, just can realize the operation of whole mechanism, simplified the transmission of whole mechanism, simultaneously through the cooperation of selecting shelves driving piece and slip shifting block to and the cooperation of the driving piece of shifting and the rocking arm of shifting can realize great transmission moment of torsion, the commonality reinforcing.
In one embodiment, the shifting lead screw nut is arranged in a U-shaped groove on the shifting rocker arm; the gear shifting rocker arm further comprises a fixed block, the fixed block is connected with one end, away from the opening of the U-shaped groove, of the gear shifting rocker arm, and the gear selecting and shifting shaft is fixedly connected with the fixed block.
In one embodiment, the shift execution assembly further comprises a shift angle detection element, the shift angle detection element comprises a shift angle sensor, a shift cylindrical pin and a shift angle sensor pin, the shift cylindrical pin is fixedly arranged on one side, away from the shift shaft, of the fixing block, the shift angle sensor pin is arranged on the shift cylindrical pin, the shift angle sensor pin can rotate along the axial direction of the shift cylindrical pin, and the shift angle sensor pin is fixedly arranged on the shift angle sensor pin.
In one embodiment, the shift execution assembly further comprises a shift coupling, and the shift screw is connected with the shift driving member through the shift coupling.
In one embodiment, the sliding shifting block comprises a ring sleeve and a shifting block arranged on the side wall of the ring sleeve, and the ring sleeve is matched with a sliding rail arranged along the axial direction of the gear selecting and shifting shaft.
In one embodiment, the gear selection driving part comprises a gear selection motor, a gear selection screw rod nut, a gear selection screw rod and a gear selection coupler, an output shaft of the gear selection motor is connected with the gear selection screw rod through the gear selection coupler, and the gear selection screw rod nut is matched with the gear selection screw rod;
the bulges arranged on the circumferential direction of the ring sleeve are matched with the first grooves arranged on the gear selecting screw rod nut.
In one embodiment, the gear selecting driving piece further comprises a sealing block, a sealing ring, a clamping ring and an oil seal;
the sealing block is arranged in the circumferential direction of the gear selecting screw rod, the sealing block faces towards one end of the gear selecting coupler and is fixed on the inner wall of the gear selecting and shifting executing mechanism through the clamping ring, the sealing ring is arranged between the sealing block and the inner wall of the gear selecting and shifting executing mechanism, and the oil seal is connected with the gear selecting screw rod and one end of the gear selecting coupler.
In one embodiment, the interlocking plate comprises a first side plate, a second side plate and a connecting plate, the same ends of the first side plate and the second side plate are connected through the connecting plate, and a gap is formed at the other end of the same end of the first side plate and the second side plate;
the ring sleeve is positioned between the first side plate and the second side plate, and the shifting block can penetrate through the gap to extend to the outside of the interlocking plate.
In one embodiment, the gear selection driving assembly further comprises a gear selection angle detection piece, wherein the gear selection angle detection piece comprises a gear selection angle sensor, a sensor shifting block, a gear selection cylindrical pin and a gear selection angle sensor pin;
the sensor shifting block is positioned on one side, away from a gear selection screw nut in the gear selection driving piece, of the sliding shifting head, a second groove in the sensor shifting block is matched with a protrusion in the ring sleeve, the gear selection cylindrical pin is arranged on one side, away from the second groove, of the sensor shifting block, the gear selection angle sensor pins are fixedly connected with the gear selection cylindrical pin, and the gear selection angle sensor is arranged on the gear selection angle sensor pins.
The utility model also provides a derailleur, including the derailleur body with as in this application embodiment description arbitrary one select actuating mechanism of shifting, select actuating mechanism of shifting to install on the derailleur body.
Drawings
Fig. 1 is a schematic structural view of a gear selecting and shifting actuator according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the structure of the sliding pick and the interlock plate of FIG. 1;
FIG. 4 is a schematic view of FIG. 3 after assembly;
FIG. 5 is a schematic view of the sliding dial of FIG. 1 engaged with a gear selecting screw nut and a sensor dial;
FIG. 6 is a schematic structural view of the gear selection angle detecting member shown in FIG. 1;
FIG. 7 is a schematic structural view of the shift angle detecting member of FIG. 1;
fig. 8 is a schematic structural view of the gear selecting driving member in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, in an embodiment of the present invention, a gear selecting and shifting actuator is provided, including a gear selecting shaft 3, a gear shifting actuator and a gear selecting drive assembly, wherein the gear shifting actuator includes a gear shifting rocker 2, a gear shifting lead screw 20 and a gear shifting drive component, the gear selecting shaft 3 is fixedly connected to the gear shifting rocker 2, the gear shifting lead screw 20 is mounted on the gear shifting rocker 2 through a gear shifting lead screw nut 13, one end of the gear shifting lead screw 20 is connected to the gear shifting drive component, the gear selecting drive assembly includes an interlock plate 7, a sliding dial 12 and a gear selecting drive component, the sliding dial 12 is located in a cavity of the interlock plate 7, and one end of the gear selecting shaft 3, which is far away from the gear shifting rocker 2, sequentially passes through the interlock plate 7 and the sliding dial 12 and then is connected to the sliding dial 12 along an axial direction of; when the gear selection driving member moves, the gear selection driving member drives the sliding dial 12 to slide along the axial direction of the gear selection shaft 3, so that the interlocking plate 7 simultaneously slides along the axial direction of the gear selection shaft 3.
Specifically, as shown in fig. 1 and fig. 7, the shift driving member in this embodiment is a shift motor 14, an output shaft of the shift motor 14 is connected to a shift lead screw 20 through a shift coupler 15, a shift lead screw nut 13 is screwed on the shift lead screw 20, the shift lead screw 20 is clamped in a U-shaped groove 202 on a shift rocker 2, for example, two clamping grooves 2021 are respectively provided on two sides of the U-shaped groove 202 on the shift rocker 2, two clamping blocks 1301 are provided on an outer side of the shift lead screw nut 13, the two clamping blocks 1301 are correspondingly provided in the clamping grooves 2021 on two sides of the U-shaped groove 202, when the shift lead screw 20 is driven by the shift motor 14 to rotate, the shift lead screw nut 13 on the shift lead screw 20 simultaneously moves along an axial direction of the shift lead screw 20, because the shift lead screw nut 13 is clamped in the U-shaped groove 202 on the shift rocker 2, therefore, when the, the gear shifting rocker arm 2 is driven to rotate around the axial direction of the gear shifting shaft 3.
The gear shifting rocker arm 2 further comprises a fixed block 201, the fixed block 201 is connected with one end far away from the opening of the U-shaped groove 202, the gear shifting shaft 3 is fixedly connected with the fixed block 201, and for example, the gear shifting shaft 3 is welded on the fixed block 201. One end of the gear shifting shaft 3, which is far away from the gear shifting rocker arm 2, sequentially penetrates through the interlocking plate 7 and the sliding shifting block 12 positioned in the interlocking plate 7 and then extends out of the interlocking plate 7.
Further, as shown in fig. 3 and 4, the sliding dial 12 includes a ring 1201 and a dial 1203 provided on a side wall of the ring 1201, and the ring 1201 is engaged with a slide rail 301 provided axially along the selector shaft 3. The interlocking plate 7 comprises a first side plate 701, a second side plate 702 and a connecting plate 703, wherein the same ends of the first side plate 701 and the second side plate 702 are connected through the connecting plate 703, and a gap 704 is arranged at the other end of the same end of the first side plate 701 and the second side plate 702. During assembly, the ring sleeve 1201 on the sliding dial 12 is first placed on the first side plate 701 and the second side plate 702, the dial 1203 on the sliding dial 12 extends to the outside of the interlocking plate 7 through the gap 704, and then the end of the selector shaft 3, which is provided with the slide rail 301, sequentially passes through the first through hole 7011 on the first side plate 701, the ring sleeve 1201 and the second through hole 7021 on the second side plate 702.
As shown in fig. 2 and 5, the gear selecting driving member includes a gear selecting motor 8, a gear selecting screw nut 9, a gear selecting screw 11 and a gear selecting coupler 19, an output shaft of the gear selecting motor 8 is connected with the gear selecting screw 11 through the gear selecting coupler 19, the gear selecting screw nut 9 is matched with the gear selecting screw 11, and a protrusion 1202 arranged in the circumferential direction of a ring sleeve 1201 is matched with a first groove 901 arranged on the gear selecting screw nut 9.
When the gear selecting motor 8 is started, the gear selecting motor 8 drives the gear selecting screw rod 11 to rotate, so that the gear selecting screw rod nut 9 moves along the axial direction of the gear selecting screw rod 11, when the gear shifting screw rod nut 9 moves along the axial direction of the gear selecting screw rod 11, the gear shifting screw rod nut 9 drives the ring sleeve 1201 on the sliding shifting head 12 to move along the axial direction of the gear selecting and shifting shaft 3, and as the shifting head 1203 on the sliding shifting head 12 extends out of the gap 704 between the first side plate 701 and the second side plate 702, the shifting head 1203 can also drive the interlocking plate 7 to simultaneously slide along the axial direction of the gear selecting and shifting shaft 3 when the ring sleeve 1201 moves along the axial direction of the gear selecting and shifting shaft 3.
Further, in order to limit the distance of the axial movement of the slide dial 12 along the selector shaft 3, as shown in fig. 1 and 3, the present application fits the stopper bolt 6 on the interlock plate 7, and the stopper bolt 6 is mounted on the connecting plate 703 on the interlock plate 7.
Specifically, an opening is formed in the connecting plate 703 on the interlocking plate 7, the opening is formed in the connecting plate 703 along the axial direction of the selector/shifter shaft 3, during assembly, the sliding dial 12 is firstly placed between the first side plate 701 and the second side plate 702 on the interlocking plate 7, the dial 1203 on the sliding dial 12 extends out of the gap 704 on the interlocking plate 7, then one end of the selector/shifter shaft 3, which is provided with the sliding rail 301, sequentially penetrates through the first through hole 7011 on the first side plate 701, the ring sleeve 1201 on the sliding dial 12 and the second through hole 7021 on the second side plate 702, finally the limit bolt 6 penetrates through the opening in the connecting plate 703 on the interlocking plate 7, and the limit bolt 6 is rotated to abut against the surface of the selector/shifter shaft 3.
Further, in order to ensure that the shift select shaft 3 in the embodiment of the present application can move in the axial direction of the shift select shaft 3 after passing through the first through hole 7011 provided in the first side plate 701 and the second through hole 7021 provided in the second side plate 702, the first through hole 7011 and the second through hole 7021 each have a diameter larger than that of the shift select shaft 3.
In some embodiments, as shown in fig. 8, in order to ensure that the lubricating oil in the transmission enters the gear selecting motor 8, the present application provides a sealing block 10 in the circumferential direction of the gear selecting screw rod 11, a sealing ring 17 is provided between the sealing block 10 and the inner wall 25 of the gear selecting and shifting actuator, and an oil seal 26 is provided on the end of the gear selecting screw rod 11 connected with the gear selecting coupling 19.
Specifically, the seal block 10 in the embodiment of the present application is provided with a third groove 1001 along the circumferential direction thereof, the seal ring 17 may be an O-ring, the seal ring 17 is disposed in the third groove 1001, the inner ring of the seal ring 17 abuts against the bottom surface of the third groove 1001, and the outer ring of the seal ring 17 abuts against the inner wall 25 of the gear selecting and shifting actuator. Meanwhile, an oil seal 26 is also arranged on the circumference of the gear selecting screw rod 11, the oil seal 26 is close to the gear selecting coupler 19, and the outer surface of the oil seal 26 is abutted with the sealing block 10.
In some embodiments, as shown in fig. 8, in order to prevent the seal block 10 from moving in the axial direction of the gear selecting screw 11, the end of the seal block 10 facing the gear selecting coupling 19 in the present application is fixed on the inner wall 25 of the gear selecting and shifting actuator by a snap ring 18.
In some embodiments, as shown in fig. 7, in order to measure the rotation angle of the shift shaft 3, the shift actuating assembly further includes a shift angle detecting member disposed on the fixing block 201, and the shift angle detecting member is rotatable in the axial direction of the shift shaft 3.
Specifically, the shift angle detecting member includes a shift angle sensor 1, a shift cylindrical pin 21, and a shift angle sensor pin 22, the shift cylindrical pin 21 is fixedly disposed on one side of the fixing block 201 away from the shift shaft 3, the shift angle sensor pin 22 is disposed on the shift cylindrical pin 21, and the shift angle sensor pin 22 is rotatable in the axial direction of the shift cylindrical pin 21, the shift angle sensor 1 is fixedly disposed on the shift angle sensor pin 22. When selecting the selector shaft 3 to rotate, owing to select selector shaft 3 and fixed block 201 fixed connection, when selecting selector shaft 3 to rotate, also can drive the cylindric lock 21 of shifting and rotate to drive the angle sensor of shifting and participate in 22 and rotate along the axial of the cylindric lock 21 of shifting, and then set up the angle sensor 1 of shifting that participates in 22 on the angle sensor of shifting and just can detect the rotation angle of selecting selector shaft 3.
In some embodiments, as shown in fig. 5 and 6, in order to measure the rotation angle of the gear selecting motor 8, the gear selecting driving assembly of the present application further includes a gear selecting angle detecting member, which is matched with the protrusion 1202 on the ring sleeve 1201 to detect the rotation angle of the gear selecting driving member.
Specifically, the gear selection angle detection piece comprises a gear selection angle sensor 5, a sensor dial 16, a gear selection cylindrical pin 23 and a gear selection angle sensor pin 24, wherein the sensor shifting block 16 is arranged on a sensor shifting block guide rod 4 in the mechanism, the sensor shifting block guide rod 4 is parallel to the gear selecting and shifting shaft 3, the sensor shifting block 16 can slide along the axial direction of the sensor shifting block guide rod 4, meanwhile, the sensor shifting block 16 is located on one side, far away from the gear selecting screw nut 9, of the sliding shifting head 12, a second groove 1601 on the sensor shifting block 16 is matched with the protrusion 1202, a gear selecting cylindrical pin 23 is arranged on one side, far away from the second groove 1601, of the sensor shifting block 16, a gear selecting angle sensor pin 24 is fixedly connected with the gear selecting cylindrical pin 23, a gear selecting angle sensor 5 is arranged on the gear selecting angle sensor pin 24, and the gear selecting angle sensor 5 is fixedly connected with a gear selecting and shifting executing mechanism. When the gear selecting screw nut 9 moves axially due to the rotation of the gear selecting screw 11, the sliding shifting block 12 is driven to move axially along the gear selecting and shifting shaft 3, the sliding shifting block 12 drives the sensor shifting block 16 to move along the sensor shifting block guide rod 4, the gear selecting cylindrical pin 23 on the sensor shifting block 16 drives the gear selecting angle sensor pin 24 to rotate to generate a signal, and therefore the gear angle sensor 5 arranged on the gear selecting angle sensor pin 24 can detect the rotation angle of the gear selecting motor 8.
The utility model also provides a derailleur, including the derailleur body with like the arbitrary one select actuating mechanism that shifts in this application embodiment description, should select the actuating mechanism that shifts to install on the derailleur body.
The utility model also provides an automobile, including the automobile body and like the derailleur of this application embodiment description, this derailleur is installed on the automobile body.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A gear change actuator comprising:
a selector shaft (3);
the gear shifting executing assembly comprises a gear shifting rocker arm (2), a gear shifting screw rod (20) and a gear shifting driving piece, the gear shifting shaft (3) is fixedly connected with the gear shifting rocker arm (2), the gear shifting screw rod (20) is installed on the gear shifting rocker arm (2) through a gear shifting screw rod nut (13), and one end of the gear shifting screw rod (20) is connected with the gear shifting driving piece;
the gear selecting driving assembly comprises an interlocking plate (7), a sliding shifting block (12) and a gear selecting driving piece, the sliding shifting block (12) is located in a cavity of the interlocking plate (7), and one end, far away from the gear shifting rocker arm (2), of the gear selecting and shifting shaft (3) sequentially penetrates through the interlocking plate (7) and the sliding shifting block (12) and then is connected with the sliding shifting block (12) in a sliding mode along the axial direction of the gear selecting and shifting shaft (3);
when the gear selecting driving piece moves, the gear selecting driving piece drives the sliding shifting block (12) to slide along the axial direction of the gear selecting and shifting shaft (3), so that the interlocking plate (7) simultaneously slides along the axial direction of the gear selecting and shifting shaft (3).
2. The gear selection and shift actuator according to claim 1, characterized in that the shift spindle nut (13) is arranged in a U-shaped groove (202) on the shift rocker arm (2); the gear shifting rocker arm (2) further comprises a fixed block (201), the fixed block (201) is connected with one end, away from the opening of the U-shaped groove (202), of the fixed block, and the gear selecting and shifting shaft (3) is fixedly connected with the fixed block (201).
3. The gearshift actuator according to claim 2, characterized in that the gearshift actuator assembly further comprises a gearshift angle detector comprising a gearshift angle sensor (1), a gearshift cylindrical pin (21) and a gearshift angle sensor pin (22), the gearshift cylindrical pin (21) being fixedly disposed on a side of the fixing block (201) away from the gearshift shaft (3), the gearshift angle sensor pin (22) being disposed on the gearshift cylindrical pin (21), and the gearshift angle sensor pin (22) being rotatable in an axial direction of the gearshift cylindrical pin (21), the gearshift angle sensor (1) being fixedly disposed on the gearshift angle sensor pin (22).
4. The gear selection and shift actuator according to claim 1, further comprising a gear shift coupling (15), wherein the shift screw (20) is connected to the gear shift drive via the gear shift coupling (15).
5. The gearshift actuator according to claim 1, wherein the sliding dial (12) comprises a collar (1201) and a dial (1203) disposed on a side wall of the collar (1201), the collar (1201) engaging a slide rail (301) disposed axially along the gearshift shaft (3).
6. The gear selecting and shifting actuating mechanism according to claim 5, wherein the gear selecting driving member comprises a gear selecting motor (8), a gear selecting screw rod nut (9), a gear selecting screw rod (11) and a gear selecting coupler (19), an output shaft of the gear selecting motor (8) is connected with the gear selecting screw rod (11) through the gear selecting coupler (19), and the gear selecting screw rod nut (9) is matched with the gear selecting screw rod (11);
the protrusions (1202) arranged on the circumferential direction of the ring sleeve (1201) are matched with the first grooves (901) arranged on the gear selecting screw rod nut (9).
7. The gear selection and shift actuator according to claim 6, wherein the gear selection driving member further comprises a sealing block (10), a sealing ring (17), a snap ring (18) and an oil seal (26);
sealing plug (10) set up in the circumference of selecting shelves lead screw (11), sealing plug (10) orientation the one end of selecting shelves shaft coupling (19) is passed through snap ring (18) are fixed select on the inner wall (25) of actuating mechanism of shifting, sealing washer (17) set up sealing plug (10) with select between the inner wall (25) of actuating mechanism of shifting, oil blanket (26) cup joint select shelves lead screw (11) with select shelves shaft coupling (19) and connect one end.
8. The gear selecting and shifting actuator according to claim 5, wherein the interlocking plate (7) comprises a first side plate (701), a second side plate (702) and a connecting plate (703), the same ends of the first side plate (701) and the second side plate (702) are connected through the connecting plate (703), and the other ends of the same ends of the first side plate (701) and the second side plate (702) are provided with a gap (704);
the collar (1201) is located between the first side plate (701) and the second side plate (702), and the shifting block (1203) can pass through the gap (704) and extend to the outside of the interlocking plate (7).
9. The gear selection and shift actuator according to claim 5, characterized in that the gear selection drive assembly further comprises a gear selection angle detector comprising a gear selection angle sensor (5), a sensor dial (16), a gear selection cylindrical pin (23) and a gear selection angle sensor pin (24);
the sensor shifting block (16) is located on one side, away from a gear selecting screw nut (9) in the gear selecting driving piece, of the sliding shifting head (12), a second groove (1601) in the sensor shifting block (16) is matched with a protrusion (1202) in the ring sleeve (1201), the gear selecting cylindrical pin (23) is arranged on one side, away from the second groove (1601), of the sensor shifting block (16), the gear selecting angle sensor pin (24) is fixedly connected with the gear selecting cylindrical pin (23), and the gear selecting angle sensor (5) is arranged on the gear selecting angle sensor pin (24).
10. A transmission comprising a transmission body and a shift selection actuator as claimed in any one of claims 1 to 9 mounted on the transmission body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083105.9U CN212004205U (en) | 2020-01-15 | 2020-01-15 | Gear selecting and shifting actuating mechanism and transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083105.9U CN212004205U (en) | 2020-01-15 | 2020-01-15 | Gear selecting and shifting actuating mechanism and transmission |
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| Publication Number | Publication Date |
|---|---|
| CN212004205U true CN212004205U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020083105.9U Active CN212004205U (en) | 2020-01-15 | 2020-01-15 | Gear selecting and shifting actuating mechanism and transmission |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344014A (en) * | 2020-11-25 | 2021-02-09 | 南京清研海易新能源动力有限责任公司 | Electrical integration gearshift and vehicle |
| CN113775743A (en) * | 2021-09-28 | 2021-12-10 | 苏州赫行新能源汽车科技有限公司 | AMT gear selecting and shifting actuator and transmission |
| CN115370741A (en) * | 2022-07-22 | 2022-11-22 | 合肥智行通智能科技有限公司 | Drive-by-wire selection gearshift based on ball and flexible axle transmission |
-
2020
- 2020-01-15 CN CN202020083105.9U patent/CN212004205U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344014A (en) * | 2020-11-25 | 2021-02-09 | 南京清研海易新能源动力有限责任公司 | Electrical integration gearshift and vehicle |
| CN113775743A (en) * | 2021-09-28 | 2021-12-10 | 苏州赫行新能源汽车科技有限公司 | AMT gear selecting and shifting actuator and transmission |
| CN115370741A (en) * | 2022-07-22 | 2022-11-22 | 合肥智行通智能科技有限公司 | Drive-by-wire selection gearshift based on ball and flexible axle transmission |
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