CN204664397U - Engine mission parking lock device - Google Patents
Engine mission parking lock device Download PDFInfo
- Publication number
- CN204664397U CN204664397U CN201520314390.XU CN201520314390U CN204664397U CN 204664397 U CN204664397 U CN 204664397U CN 201520314390 U CN201520314390 U CN 201520314390U CN 204664397 U CN204664397 U CN 204664397U
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- parking
- shift fork
- lock device
- gearshift drum
- switch plate
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Abstract
The utility model discloses a kind of engine mission parking lock device, the gearshift drum axle, shift fork guide shaft and the lay shaft that comprise shifting cam, be arranged each other in parallel; Further comprise and be sleeved on the parking shelves gearshift drum on gearshift drum axle, the parking shelves shift fork be sleeved on shift fork guide shaft, be sleeved on the parking switch plate on lay shaft and parking braking dish from left to right successively.The utility model, by increasing parking lock device in gearbox, realizes the parking shelves output shaft latch functions of motor.This apparatus structure is reasonable in design, and cost is low, is a kind of easy to use safe, reliable, effectively improves the parking lock device of the Safety performance of vehicle.
Description
Technical field
The utility model relates to automobile technical field, is specifically related to technical field of engines, particularly engine mission parking lock device.
Background technique
For common all-terrain vehicle engine mission, these four kinds of gears of top gear, bottom gear, neutral and reverse gear are generally set.Under normal circumstances, vehicle in traveling can carry out forced deceleration by braking system and even stop under the manipulation of driver, but the braking force that braking system produces vehicle is smaller, and then can not completely wheel locking, certain potential safety hazard will be there is like this, such as just have after stopping on ramp and slip the danger of car, therefore, it is possible to keep parking lock system as you were to arise at the historic moment after making vehicle parking.Existing its structural type of parking lock system is comprise the motor, turbine and worm decelerator, driving mechanism and the park pawl that connect successively, the side of park pawl is provided with the parking gear that can combine with its generation or be separated, and parking gear is fixed on power transmission shaft.Although this parking lock system can carry out good locking when vehicle parking to power transmission shaft, to prevent the problems such as car of slipping.But because adopting turbine and worm speed reducer, cost is high, and its transmission efficiency is low, and it is large to take up space, and do not arrange effective mechanical positioner again, the reliability of Locking Device is lower.
Summary of the invention
The purpose of this utility model is to overcome existing parking lock
structuredeficiency in technology, provides a kind of " engine mission parking lock device ", and this device, by increasing parking lock device in gearbox, realizes the parking shelves output shaft latch functions of motor.This apparatus structure is reasonable in design, and cost is low, is a kind of easy to use safe, reliable, effectively improves the parking lock device of the Safety performance of vehicle.
To achieve these goals, the utility model is achieved through the following technical solutions: main skill
Art scheme is, a kind of engine mission parking lock device, the gearshift drum axle, shift fork guide shaft and the lay shaft that comprise shifting cam, be arranged each other in parallel; Further comprise and be sleeved on the parking shelves gearshift drum on gearshift drum axle, the parking shelves shift fork be sleeved on shift fork guide shaft, be sleeved on the parking switch plate on lay shaft and parking braking dish from left to right successively.The two ends of described shifting cam are connected with a joggle with gear level axle respectively, are detachably fixedly connected with gearshift drum axle.Parking braking dish is fixedly connected with engine housing, and parking braking dish was connected with parking switch plate uneven disengagement.
Further technological scheme is, is respectively equipped with parking shelves shift fork head and parking at the two ends of parking shelves shift fork
Shelves shift fork claw.
Further technological scheme is, the circumferencial direction along parking shelves gearshift drum is provided with the annular groove I snapping in removable connection for parking shelves shift fork head, and the circumferencial direction along parking switch plate is provided with the annular groove II for parking shelves shift fork claw Snap joint.
Gearshift drum axle is set with low speed-reverse gear gearshift drum 2, top gear gearshift drum 3, parking shelves gearshift drum 4 from left to right successively; Shift fork guide shaft is set with low speed-reverse speed fork 18, top gear shift fork 19, parking shelves shift fork 7 from left to right successively; Lay shaft is set with low speed driven gear 16, low speed-reverse gear switch plate 15, reverse gear driven gear 14, high speed switch plate 13, high speed driven gear 12, parking switch plate 11, parking braking dish 10 from left to right successively.
The utility model tool has the following advantages:
1, the utility model by increasing parking lock device in gearbox, realizes the parking shelves output shaft latch functions of motor.This apparatus structure is reasonable in design, and cost is low, is a kind of easy to use safe, reliable, effectively improves the parking lock device of the Safety performance of vehicle.
2, because parking braking dish is fixedly connected with engine housing, parking braking dish was connected with parking switch plate uneven disengagement.Circumferencial direction along parking shelves gearshift drum is provided with the annular groove I snapping in removable connection for parking shelves shift fork head, and the circumferencial direction along parking switch plate is provided with the annular groove II for parking shelves shift fork claw Snap joint.Determined by this project organization, this device effectively can realize the parking shelves output shaft latch functions of motor, guarantees vehicle parking safety, reaches goal of the invention of the present utility model.
Accompanying drawing explanation
Fig. 1 is three-dimensional shaft side of the present utility model schematic diagram.
Fig. 2 is the three-dimensional shaft side structure schematic diagram of parking shelves shift fork of the present utility model.
Fig. 3 is the three-dimensional shaft side structure schematic diagram of parking shelves of the present utility model gearshift drum.
Three-dimensional shaft side structure schematic diagram when Fig. 4 is the utility model parking shelves state.
Fig. 5 is structural representation of the present utility model.
In figure, 1, gearshift drum axle, 2, low speed-reverse gear gearshift drum, 3, top gear gearshift drum, 4, parking shelves gearshift drum, 41, annular groove I, 5, shifting cam, 6, screw, 7, parking shelves shift fork, 71, parking shelves shift fork head, 72, parking shelves shift fork claw, 8, shift fork guide shaft, 9 sunk screws, 10, parking braking dish, 11, parking switch plate, 111, annular groove II, 12, high speed driven gear, 13, high speed switch plate, 14, reverse gear driven gear, 15, low speed-reverse gear switch plate, 16, low speed driven gear, 17, lay shaft, 18, low speed-reverse speed fork, 19, top gear shift fork.
Embodiment
Below by non-limiting example, set forth the utility model further, understand the utility model.
Embodiment
The utility model as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, this engine mission parking lock device, the gearshift drum axle, shift fork guide shaft and the lay shaft that comprise shifting cam, be arranged each other in parallel; On gearshift drum axle, spline package connects low speed-reverse gear gearshift drum 2, top gear gearshift drum 3 and parking shelves gearshift drum 4 successively from left to right; On shift fork guide shaft, spline package connects low speed-reverse speed fork 18, top gear shift fork 19 and parking shelves shift fork 7 successively from left to right; On lay shaft, spline package connects low speed driven gear 16, low speed-reverse gear switch plate 15, reverse gear driven gear 14, high speed switch plate 13, high speed driven gear 12, parking switch plate 11 and parking braking dish 10 successively from left to right.
One end and the gear level axle of described shifting cam are connected with a joggle, and the other end adopts screw 6 to be detachably fixedly connected with gearshift drum axle, and screw 6 is socket head screw M4 × 35.Parking braking dish adopts sunk screw 9 to be fixedly connected with engine housing, and sunk screw 9 is hexagon socket countersunk flat cap head screw M5 × 16.Parking braking dish was connected with parking switch plate uneven disengagement.
Parking shelves shift fork head and parking shelves shift fork claw is respectively equipped with at the two ends of parking shelves shift fork.
Circumferencial direction along parking shelves gearshift drum is provided with the annular groove I snapping in removable connection for parking shelves shift fork head, and the circumferencial direction along parking switch plate is provided with the annular groove II for parking shelves shift fork claw Snap joint.
The utility model adopts mould and machining manufacture.
Further illustrate parking lock working procedure of the present utility model below.
When shifting cam turns to parking shelves, gearshift rouses the connection synchronous axial system of axle by screw 6 to determining position, and now, the parking shelves gearshift drum be assemblied on gearshift drum axle by spline fitted also turns to corresponding position; Circumferencial direction along parking shelves gearshift drum is provided with the annular groove I snapping in removable connection for parking shelves shift fork head, parking shelves shift fork head snaps in annular groove I, when parking shelves gearshift drum turn to parking stall put time, promotion parking shelves shift fork is moved to parking stall along shift fork guide shaft and puts by its annular groove I structure; Parking shelves shift fork claw coordinates with annular groove II set on parking switch plate, when parking shelves shift fork move to parking stall put time, parking switch plate is pushed to parking stall by parking shelves shift fork and puts, with by sunk screw 9, the parking braking dish be fastened on engine housing is combined, then parking switch plate is by locking; When parking switch plate is by locking, lay shaft also by locking, thus makes the corresponding locking of engine output shaft.
Simultaneously, when motor is in parking shelves, low speed-reverse gear gearshift drum, top gear gearshift drum also being followed gearshift drum axle and turning to parking stall and put, low speed-reverse speed fork will be promoted, top gear shift fork moves to parking stall along shift fork guide shaft and puts, low speed-reverse speed fork, top gear shift fork moves to parking stall put promoting low speed-reverse gear switch plate and high speed switch plate respectively, low speed-reverse gear switch plate and high speed switch plate and low speed driven gear, reverse gear driven gear and high speed driven gear are all thrown off, low speed driven gear, reverse gear driven gear and part high speed driven gear will dally on its sliding sleeve, thus avoid moving interference with low speed-reverse gear switch plate and high speed switch plate, the locking of effective guarantee lay shaft.Otherwise unlock.
In sum, the utility model, by increasing parking lock device in gearbox, realizes the parking shelves output shaft latch functions of motor.This apparatus structure is reasonable in design, and cost is low, is a kind of easy to use safe, reliable, effectively improves the parking lock device of the Safety performance of vehicle.
Claims (3)
1. an engine mission parking lock device, comprises shifting cam (5), changing of be arrangeding in parallel each other
Gear drum axle (1), shift fork guide shaft (8) and lay shaft (17), it is characterized in that, further comprise parking gear gearshift drum (4) be sleeved in gearshift drum axle (1), be sleeved on parking gear shift fork (7) on shift fork guide shaft (8), be sleeved on the parking switch plate (11) on lay shaft (17) and parking braking dish (10) from left to right successively, the two ends of described shifting cam (5) are connected with a joggle with gear level axle respectively, detachably be fixedly connected with gearshift drum axle (1), parking braking dish (10) is fixedly connected with engine housing, parking braking dish (10) was connected with parking switch plate (11) uneven disengagement.
2. a kind of engine mission parking lock device according to claim 1, is characterized in that,
The two ends of parking gear shift fork (7) are respectively equipped with parking gear shift fork head (71) and parking gear shift fork claw (72).
3. a kind of engine mission parking lock device according to claim 1, is characterized in that, edge
The circumferencial direction of parking gear gearshift drum (4) is provided with the annular groove I (41) snapping in removable connection for parking gear shift fork head (71), and the circumferencial direction along parking switch plate (11) is provided with the annular groove II (111) for parking gear shift fork claw (72) Snap joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314390.XU CN204664397U (en) | 2015-05-15 | 2015-05-15 | Engine mission parking lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314390.XU CN204664397U (en) | 2015-05-15 | 2015-05-15 | Engine mission parking lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664397U true CN204664397U (en) | 2015-09-23 |
Family
ID=54134780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520314390.XU Active CN204664397U (en) | 2015-05-15 | 2015-05-15 | Engine mission parking lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664397U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051107A (en) * | 2016-08-10 | 2016-10-26 | 河北工业大学 | Electric automobile transmission |
| CN106151488A (en) * | 2016-08-10 | 2016-11-23 | 河北工业大学 | A kind of electric automobile gear device |
| CN106286801A (en) * | 2016-08-26 | 2017-01-04 | 上海中科深江电动车辆有限公司 | Gearshift and mixed power plant |
| CN106515418A (en) * | 2016-11-11 | 2017-03-22 | 上海中科深江电动车辆有限公司 | Gear shifting mechanism and hybrid power device |
| CN106585356A (en) * | 2016-12-21 | 2017-04-26 | 上海中科深江电动车辆有限公司 | Hybrid power device and operation method thereof |
| CN106763535A (en) * | 2016-12-28 | 2017-05-31 | 綦江齿轮传动有限公司 | A kind of automotive transmission |
| CN106740044A (en) * | 2016-12-21 | 2017-05-31 | 上海中科深江电动车辆有限公司 | Gearshift and its application method mixed power plant corresponding with its |
| CN106763733A (en) * | 2017-02-20 | 2017-05-31 | 赣州经纬科技股份有限公司 | A kind of vehicular transmission gear shift is parked mechanism assembly |
| CN109139899A (en) * | 2018-08-14 | 2019-01-04 | 吉利汽车研究院（宁波）有限公司 | A kind of gearshift, method and vehicle |
| CN111720537A (en) * | 2020-06-21 | 2020-09-29 | 浙江双菱亿鑫动力科技有限公司 | Two-gear speed reducer for integrated electronic parking |
| CN113503361A (en) * | 2021-07-28 | 2021-10-15 | 泰州星云动力有限公司 | Gear-shifting interference preventing mechanism of engine gearbox |
| CN114829809A (en) * | 2019-12-19 | 2022-07-29 | 麦格纳Pt有限两合公司 | Shifting drum device for a switching device of a transmission unit and transmission unit for a drive train of a motor vehicle |
| CN115264056A (en) * | 2022-07-22 | 2022-11-01 | 重庆青山工业有限责任公司 | Transmission parking actuating mechanism |
-
2015
- 2015-05-15 CN CN201520314390.XU patent/CN204664397U/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151488A (en) * | 2016-08-10 | 2016-11-23 | 河北工业大学 | A kind of electric automobile gear device |
| CN106051107A (en) * | 2016-08-10 | 2016-10-26 | 河北工业大学 | Electric automobile transmission |
| CN106286801B (en) * | 2016-08-26 | 2018-06-01 | 上海中科深江电动车辆有限公司 | Gearshift and mixed power plant |
| CN106286801A (en) * | 2016-08-26 | 2017-01-04 | 上海中科深江电动车辆有限公司 | Gearshift and mixed power plant |
| CN106515418A (en) * | 2016-11-11 | 2017-03-22 | 上海中科深江电动车辆有限公司 | Gear shifting mechanism and hybrid power device |
| CN106585356A (en) * | 2016-12-21 | 2017-04-26 | 上海中科深江电动车辆有限公司 | Hybrid power device and operation method thereof |
| CN106740044A (en) * | 2016-12-21 | 2017-05-31 | 上海中科深江电动车辆有限公司 | Gearshift and its application method mixed power plant corresponding with its |
| CN106585356B (en) * | 2016-12-21 | 2018-12-25 | 上海中科深江电动车辆有限公司 | Mixed power plant and its control method |
| CN106763535A (en) * | 2016-12-28 | 2017-05-31 | 綦江齿轮传动有限公司 | A kind of automotive transmission |
| CN106763733B (en) * | 2017-02-20 | 2018-04-27 | 赣州经纬科技股份有限公司 | A kind of vehicular transmission gear shift is parked mechanism assembly |
| CN106763733A (en) * | 2017-02-20 | 2017-05-31 | 赣州经纬科技股份有限公司 | A kind of vehicular transmission gear shift is parked mechanism assembly |
| CN109139899A (en) * | 2018-08-14 | 2019-01-04 | 吉利汽车研究院（宁波）有限公司 | A kind of gearshift, method and vehicle |
| CN109139899B (en) * | 2018-08-14 | 2020-09-11 | 吉利汽车研究院（宁波）有限公司 | Gear shifting device and method and vehicle |
| CN114829809A (en) * | 2019-12-19 | 2022-07-29 | 麦格纳Pt有限两合公司 | Shifting drum device for a switching device of a transmission unit and transmission unit for a drive train of a motor vehicle |
| CN114829809B (en) * | 2019-12-19 | 2024-02-09 | 麦格纳Pt有限两合公司 | Gear shift drum device and transmission unit for a drive train of a motor vehicle |
| CN111720537A (en) * | 2020-06-21 | 2020-09-29 | 浙江双菱亿鑫动力科技有限公司 | Two-gear speed reducer for integrated electronic parking |
| CN113503361A (en) * | 2021-07-28 | 2021-10-15 | 泰州星云动力有限公司 | Gear-shifting interference preventing mechanism of engine gearbox |
| CN115264056A (en) * | 2022-07-22 | 2022-11-01 | 重庆青山工业有限责任公司 | Transmission parking actuating mechanism |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |