CN102050030B - EV parking system - Google Patents
EV parking system Download PDFInfo
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- CN102050030B CN102050030B CN201010604464A CN201010604464A CN102050030B CN 102050030 B CN102050030 B CN 102050030B CN 201010604464 A CN201010604464 A CN 201010604464A CN 201010604464 A CN201010604464 A CN 201010604464A CN 102050030 B CN102050030 B CN 102050030B
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- ratchet
- push
- parking system
- drive spindle
- drive
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Abstract
The invention relates to an EV( Electric Vehicle) parking system, which comprises a drive member, a drive rod, a ratchet pawl, a ratchet pawl push rod component, a restoring elastic component and a ratchet wheel, wherein the drive member is connected with the drive rod, so as to drive the drive rod to rotate; the ratchet pawl comprises a first end part and a second end part; the ratchet pawl push rod component is mounted on the drive rod, and fits the first end part in arrangement, so as to enable the ratchet pawl to be meshed with the ratchet wheel via the rotation of the ratchet pawl push rod component along with the drive rod to push the first end part; the second end part is rotationally arranged; and the restoring elastic component is arranged at the second end part, so as to enable the ratchet pawl to be separated from the ratchet wheel by pushing the second end part when the push force of the ratchet pawl push rod component to the first end part is withdrawn. The invention further provides another similar EV parking system. The EV parking system disclosed by the invention has unique and ingenious design, simple structure and manufacture, low cost, improved EV safety, and suitability for large-scale popularization.
Description
Technical field
The present invention relates to the vehicle drive system technical field, particularly vehicle parking system technical field specifically is a kind of parking system that is used for electronlmobil, is applied to electric car retarder or change speed gear box.
Background technology
Because being on the increase of POV, the safety problem especially safety problem of new-energy automobile is the major issue under the existing situation.At present, parking system has been ignored to the effect in the new-energy automobile safety by domestic each mechanism and enterprise on the research and development of new-energy automobile mainly concentrate on the energy and control.
Therefore, expectation provides a kind of parking system that is used for electronlmobil, and it improves the safety performance of electronlmobil.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, a kind of parking system that is used for electronlmobil is provided, this parking system design that is used for electronlmobil is unique ingenious; Simple for structure, to make simply, cost is low; Improve the safety performance of electronlmobil, be suitable for large-scale promotion application.
To achieve these goals; In first aspect of the present invention; A kind of parking system that is used for electronlmobil is provided; Be characterized in, comprise drive element, drive spindle, ratchet, ratchet push-rod assembly, Flexible Reset parts and ratchet, said drive element connects said drive spindle and is used to drive said drive spindle rotation; Said ratchet comprises first end and the second end; Said ratchet push-rod assembly is installed on the said drive spindle and is equipped with the rotation that is used for said drive spindle with said first end and promotes said first end and make said ratchet mesh said ratchet, and said the second end is rotatable to be provided with, and said Flexible Reset parts are arranged on said the second end to be used for when said ratchet push-rod assembly is cancelled the thrust of said first end, promoting said the second end and to make said ratchet break away from said ratchet and reset.
Preferably, said drive element is a drive motor.
Preferably, said Flexible Reset parts are retracing springs.
Preferably, the described parking system that is used for electronlmobil also comprises the drive spindle position detection component, and said drive spindle position detection component is installed in the position that is used to detect said drive spindle on the said drive element.
More preferably, said drive spindle position detection component is a position transduser.
More preferably, said drive spindle position detection component comprises Parking position transduser and unlock position sensor.
Preferably; Said ratchet push-rod assembly comprises adapter shaft, push rod, first elastomeric element and second elastomeric element; Said adapter shaft is installed on the said drive spindle; Said push rod is plugged in the said adapter shaft and is connected with said adapter shaft through said second elastomeric element, and said first end is set on the said push rod, and said first elastomeric element is set on the said push rod between said first end and said adapter shaft also respectively against said adapter shaft and said first end.
More preferably, said first elastomeric element is a spring, and said second elastomeric element is a resilient pin.
More preferably, said ratchet push-rod assembly also comprises push mechanism, and said push mechanism slidably is set on the said push rod between said first elastomeric element and said first end.
Further, said push mechanism is a catch.
More preferably; Said ratchet push-rod assembly also comprises stop member; Said stop member is arranged on the said push rod; Said first end is between said first elastomeric element and said stop member, thereby said stop member spurs said first end and makes said ratchet break away from said ratchet and reset when said drive spindle contrarotation.
Further, said stop member is a resilient pin.
Preferably, said ratchet push-rod assembly and said first end are equipped with the contrarotation that also is used for said drive spindle and spur said first end and make said ratchet break away from said ratchet to reset.
More preferably, said ratchet push-rod assembly comprises stop member, and said stop member stops that said first end is used for when said drive spindle contrarotation, spurring said first end and makes said ratchet break away from said ratchet and reset.
Further, said stop member is a resilient pin.
In second aspect of the present invention; A kind of parking system that is used for electronlmobil is provided; Be characterized in; Comprise drive element, drive spindle, ratchet, ratchet push-rod assembly and ratchet, said drive element connects said drive spindle and is used to drive said drive spindle rotation, and said ratchet comprises first end and the second end; Said the second end is rotatable to be provided with, and said ratchet push-rod assembly is installed on the said drive spindle and is equipped with the rotation that is used for said drive spindle with said first end and promotes said first end and make said ratchet mesh said ratchet and spur said first end with the contrarotation of said drive spindle to make said ratchet break away from said ratchet to reset.
Preferably; The described parking system that is used for electronlmobil also comprises the Flexible Reset parts, and said Flexible Reset parts are arranged on said the second end to be used for when said ratchet push-rod assembly is cancelled the thrust of said ratchet, promoting said the second end and to make said ratchet break away from said ratchet and reset.
The further feature of above-mentioned first aspect also is applicable to the parking system that is used for electronlmobil of second aspect.
Beneficial effect of the present invention is:
1, the drive element that is used for the parking system of electronlmobil of the present invention connects drive spindle and is used to drive said drive spindle rotation, and ratchet comprises first end and the second end, and the ratchet push-rod assembly is installed on the drive spindle and is equipped with the rotation promotion first end that is used for drive spindle with first end and makes the ratchet mesh ratchet gear; The second end is rotatable to be provided with; The Flexible Reset parts are arranged on the second end to be used for when the ratchet push-rod assembly is cancelled the thrust of first end promoting the second end and to make ratchet break away from ratchet and reset, and design is unique ingenious, simple for structure; Make simple; Cost is low, has improved the safety performance of electronlmobil, is suitable for large-scale promotion application.
2, the drive element that is used for the parking system of electronlmobil of the present invention connects drive spindle and is used to drive said drive spindle rotation; Ratchet comprises first end and the second end, and the second end is rotatable to be provided with, and the ratchet push-rod assembly is installed on the drive spindle and is equipped with the rotation that is used for drive spindle with first end and promotes first end and make the ratchet mesh ratchet gear and make ratchet break away from ratchet with the contrarotation pulling first end of drive spindle said ratchet is resetted; Design is unique ingenious; Simple for structure, to make simply, cost is low; Improve the safety performance of electronlmobil, be suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the schematic perspective view of a specific embodiment of the parking system that is used for electronlmobil of the present invention.
Fig. 2 looks scheme drawing for the master of the ratchet push-rod assembly of specific embodiment shown in Figure 1.
The specific embodiment
In order more to be expressly understood technology contents of the present invention, the special following examples of lifting specify, and its purpose only is better to understand content of the present invention and unrestricted protection scope of the present invention.
See also shown in Fig. 1-2; The parking system that is used for electronlmobil of the present invention comprises drive element 1, drive spindle 3, ratchet 5, ratchet push-rod assembly 4, Flexible Reset parts 7 and ratchet 6; Said drive element 1 connects said drive spindle 3 and is used to drive said drive spindle 3 rotations; Said ratchet 5 comprises first end 51 and the second end 52; Said ratchet push-rod assembly 4 is installed on the said drive spindle 3 and is equipped with the rotation promotion first end 51 that is used for said drive spindle 3 with said first end 51 and makes the said ratchet 6 of said ratchet 5 engagements; Said the second end 52 rotatable settings, said Flexible Reset parts 7 are arranged on said the second end 52 and are used for when the thrust of 4 pairs of said first ends 51 of said ratchet push-rod assembly is cancelled, promoting the second end 52 and make the said ratchet 5 said ratchets 6 of disengaging and reset.For example said the second end 52 can sway.
Said drive element 1 can be any suitable drive element.See also shown in Figure 1ly, in specific embodiment of the present invention, said drive element 1 is a drive motor.
Said Flexible Reset parts 7 can be any suitable elastomeric elements.See also shown in Figure 1ly, in specific embodiment of the present invention, said Flexible Reset parts 7 are retracing springs.
Preferably, the described parking system that is used for electronlmobil also comprises drive spindle position detection component 2, and said drive spindle position detection component 2 is installed in the position that is used to detect said drive spindle 3 on the said drive element 1.More preferably, said drive spindle position detection component 2 is position transdusers.See also shown in Figure 1ly, in specific embodiment of the present invention, said drive spindle position detection component 2 comprises Parking position transduser (not shown) and unlock position sensor (not shown).Position transduser can pass through magnetic detection; In this case; On the said drive spindle 3 the magnet (not shown) is housed, when the Parking position transduser was sensed the signal of magnet, parking system was in the Parking position; When unlock position sensor was sensed the signal of magnet, parking system was in the unlocked position.
Preferably; Said ratchet push-rod assembly 4 comprises adapter shaft 8, push rod 10, first elastomeric element 11 and second elastomeric element 9; Said adapter shaft 8 is installed on the said drive spindle 3; Said push rod 10 is plugged in the said adapter shaft 8 and through said second elastomeric element 9 and is connected with said adapter shaft 8; Said first end 51 is set on the said push rod 10, and said first elastomeric element 11 is set on the said push rod 10 between said first end 51 and said adapter shaft 8 and respectively against said adapter shaft 8 and said first end 51.
Said first elastomeric element 11 can be any suitable elastomeric element with said second elastomeric element 9.See also shown in Figure 2ly, in specific embodiment of the present invention, said first elastomeric element 11 is springs, and said second elastomeric element 9 is resilient pins.
In order to make mechanism of the present invention more stable, more preferably, said ratchet push-rod assembly 4 also comprises push mechanism 12, and said push mechanism 12 slidably is set on the said push rod 10 between said first elastomeric element 11 and said first end 51.See also shown in Figure 2ly, in specific embodiment of the present invention, said push mechanism 12 is catch.
In order to make operation of the present invention more stable; More preferably; Said ratchet push-rod assembly 4 also comprises stop member 13; Said stop member 13 is arranged on the said push rod 10, and said first end 51 is between said first elastomeric element 11 and said stop member 13, thereby the said first end 51 of said stop member 13 pullings makes said ratchet 5 break away from said ratchets 6 and resets when said drive spindle 3 contrarotations.See also shown in Figure 2ly, in specific embodiment of the present invention, said stop member 13 is resilient pins, and has said push mechanism 12, and said first end 51 is between said push mechanism 12 and said stop member 13.
The parking system that is used for electronlmobil of the present invention is installed on retarder (or change speed gear box) housing usually, also can be installed on other parts of dynamic assembly certainly.Drive element 1 is electrically connected with whole-control system, thereby retarder is fixed and release with separating through the engagement of control ratchet 5 and 6 on ratchet, and then the fixing and release of control car load drive wheel, reaches the Parking purpose, improves the car load safety performance.Generally; Parking system according to the invention adopts following mode to be connected with retarder or change speed gear box: drive element 1 is installed on the housing of retarder (or change speed gear box) through transfer panel; Parking position transduser and unlock position sensor that drive spindle position detection component 2 comprises are installed on the housing respectively, and corresponding with the Parking position and the reset position of drive spindle 3, and drive spindle 3 is directly installed on the drive element 1; Ratchet 5 is installed on the housing inboard through bearing pin; And can under the promotion of ratchet push-rod assembly 4, rotate around bearing pin, ratchet 6 is installed on the main shaft of retarder (or change speed gear box), if there is the state of power interruption between the main shaft of retarder (or change speed gear box) and wheel; Then ratchet 6 need be installed on other axles, and this axle and wheel do not have the state of power interruption.
See also Fig. 1; When whole-control system sent the Parking instruction, drive element 1 drove said drive spindle 3 rotations, and drive spindle 3 drives ratchet push-rod assembly 4 and gets into the Parking position; First elastomeric element 11 on the ratchet push-rod assembly 4 is compressed; Compress ratchet 5 through push mechanism 12, when ratchet 5 broke away from tooth top to the tooth top state with ratchet 6, first elastomeric element 11 pushed ratchet 5 in the teeth groove of ratchet 6 through push mechanism 12.
When whole-control system sends the driving instruction; Drive element 1 drives said drive spindle 3 contrarotations; Drive spindle 3 drives ratchet push-rod assembly 4 and breaks away from the Parking position, and first elastomeric element 11 and push mechanism 12 on the ratchet push-rod assembly 4 reset, and cancel the thrust to said first end 51; The effect that ratchet 5 receives Flexible Reset parts 7 breaks away from ratchet 6; When the friction force of 6 on ratchet 5 and ratchet during greater than the elastic force of Flexible Reset parts 7, the stop member 13 on the ratchet push-rod assembly 4 draws back ratchet 5, and ratchet 5 and ratchet 6 are broken away from.
The present invention is directed to existing safety problem, on electronlmobil retarder (or change speed gear box), designed the above-mentioned parking system that is used for electronlmobil, in order to improve the safety performance of electronlmobil.The present invention is simple in structure, and manufacturing and maintenance cost are low, and the Parking performance is safe and reliable, is fit to produce in enormous quantities, has improved electronlmobil owing to be the safety performance of pure electric automobile.
To sum up, the parking system that is used for electronlmobil of the present invention designs unique ingenious, simple for structure, makes simply, and cost is low, has improved the safety performance of electronlmobil, is suitable for large-scale promotion application.
In this specification sheets, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (13)
1. parking system that is used for electronlmobil; It is characterized in that; Comprise drive element, drive spindle, ratchet, ratchet push-rod assembly, Flexible Reset parts and ratchet; Said drive element connects said drive spindle and is used to drive said drive spindle rotation; Said ratchet comprises first end and the second end; Said ratchet push-rod assembly comprises adapter shaft, push rod, first elastomeric element, second elastomeric element and stop member, and said adapter shaft is installed on the said drive spindle, and said push rod is plugged in the said adapter shaft and through said second elastomeric element and is connected with said adapter shaft; Said first end is set on the said push rod; Said first elastomeric element is set on the said push rod between said first end and said adapter shaft and respectively against said adapter shaft and said first end, said stop member is arranged on the said push rod, and said first end is between said first elastomeric element and said stop member; Thereby said stop member spurs said first end and makes said ratchet break away from said ratchet and reset when said drive spindle contrarotation; Said ratchet push-rod assembly is used for rotation with said drive spindle to be promoted said first end and makes said ratchet mesh said ratchet, and said the second end is rotatable to be provided with, and said Flexible Reset parts are arranged on said the second end to be used for when said ratchet push-rod assembly is cancelled the thrust of said first end, promoting said the second end and to make said ratchet break away from said ratchet and reset.
2. the parking system that is used for electronlmobil according to claim 1 is characterized in that said drive element is a drive motor.
3. the parking system that is used for electronlmobil according to claim 1 is characterized in that, said Flexible Reset parts are retracing springs.
4. the parking system that is used for electronlmobil according to claim 1; It is characterized in that; The described parking system that is used for electronlmobil also comprises the drive spindle position detection component, and said drive spindle position detection component is installed in the position that is used to detect said drive spindle on the said drive element.
5. the parking system that is used for electronlmobil according to claim 4 is characterized in that, said drive spindle position detection component is a position transduser.
6. the parking system that is used for electronlmobil according to claim 4 is characterized in that, said drive spindle position detection component comprises Parking position transduser and unlock position sensor.
7. the parking system that is used for electronlmobil according to claim 1 is characterized in that, said first elastomeric element is a spring, and said second elastomeric element is a resilient pin.
8. the parking system that is used for electronlmobil according to claim 1; It is characterized in that; Said ratchet push-rod assembly also comprises push mechanism, and said push mechanism slidably is set on the said push rod between said first elastomeric element and said first end.
9. the parking system that is used for electronlmobil according to claim 8 is characterized in that said push mechanism is a catch.
10. the parking system that is used for electronlmobil according to claim 1 is characterized in that said stop member is a resilient pin.
11. the parking system that is used for electronlmobil according to claim 1; It is characterized in that said ratchet push-rod assembly and said first end are equipped with the contrarotation that also is used for said drive spindle and spur said first end and make said ratchet break away from said ratchet to reset.
12. the parking system that is used for electronlmobil according to claim 11; It is characterized in that; Said ratchet push-rod assembly comprises stop member, and said stop member stops that said first end is used for when said drive spindle contrarotation, spurring said first end and makes said ratchet break away from said ratchet and reset.
13. the parking system that is used for electronlmobil according to claim 12 is characterized in that said stop member is a resilient pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010604464A CN102050030B (en) | 2010-12-22 | 2010-12-22 | EV parking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010604464A CN102050030B (en) | 2010-12-22 | 2010-12-22 | EV parking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102050030A CN102050030A (en) | 2011-05-11 |
| CN102050030B true CN102050030B (en) | 2012-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010604464A Expired - Fee Related CN102050030B (en) | 2010-12-22 | 2010-12-22 | EV parking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102050030B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011102533A1 (en) * | 2011-05-26 | 2012-11-29 | Audi Ag | Emergency release device for an automatic transmission |
| CN102431461A (en) * | 2011-10-21 | 2012-05-02 | 上海中科深江电动车辆有限公司 | Electromagnetic actuating mechanism and relevant electromagnetic mechanism for parking electric automobile |
| CN104943665B (en) * | 2014-03-31 | 2018-03-27 | 比亚迪股份有限公司 | Parking execution device and the vehicle with the parking execution device |
| CN106151509A (en) * | 2015-03-26 | 2016-11-23 | 上海豪骋机电科技有限公司 | A kind of transmission for electric automobile band parking locking mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310081A (en) * | 1979-12-26 | 1982-01-12 | Allis-Chalmers Corporation | Park lock and range shift control |
| US6065581A (en) * | 1999-03-31 | 2000-05-23 | Daimlerchrysler Corporation | Camming manual lever for pull-out load |
| US6701797B2 (en) * | 2001-01-04 | 2004-03-09 | Ford Global Technologies, Llc | Parking assembly |
| CN101654099A (en) * | 2008-08-23 | 2010-02-24 | 比亚迪股份有限公司 | Automobile parking mechanism and speed changer comprising same |
| CN101670832A (en) * | 2009-09-24 | 2010-03-17 | 上海中科深江电动车辆有限公司 | P step actuating mechanism of electric control mechanical automatic variable-speed device for electrically-operated car and control system |
-
2010
- 2010-12-22 CN CN201010604464A patent/CN102050030B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310081A (en) * | 1979-12-26 | 1982-01-12 | Allis-Chalmers Corporation | Park lock and range shift control |
| US6065581A (en) * | 1999-03-31 | 2000-05-23 | Daimlerchrysler Corporation | Camming manual lever for pull-out load |
| US6701797B2 (en) * | 2001-01-04 | 2004-03-09 | Ford Global Technologies, Llc | Parking assembly |
| CN101654099A (en) * | 2008-08-23 | 2010-02-24 | 比亚迪股份有限公司 | Automobile parking mechanism and speed changer comprising same |
| CN101670832A (en) * | 2009-09-24 | 2010-03-17 | 上海中科深江电动车辆有限公司 | P step actuating mechanism of electric control mechanical automatic variable-speed device for electrically-operated car and control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102050030A (en) | 2011-05-11 |
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Granted publication date: 20120926 Termination date: 20211222 |