CN104129285A - Downward sliding prevention system and downward sliding prevention device thereof - Google Patents
Downward sliding prevention system and downward sliding prevention device thereof Download PDFInfo
- Publication number
- CN104129285A CN104129285A CN201410330804.8A CN201410330804A CN104129285A CN 104129285 A CN104129285 A CN 104129285A CN 201410330804 A CN201410330804 A CN 201410330804A CN 104129285 A CN104129285 A CN 104129285A
- Authority
- CN
- China
- Prior art keywords
- outer shroud
- movable outer
- lock pin
- slip slope
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/26—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, of type of freewheel device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
Abstract
The invention discloses a downward sliding prevention device. The downward sliding prevention device comprises an inner ring, a one-way device, a movable outer ring, a locking pin and an elastic piece. A transmission shaft is sleeved with the inner ring. The inner ring is sleeved with the one-way device. The one-way device is sleeved with the movable outer ring. A toothed groove is formed in the outer ring of the movable outer ring. The locking pin is an execution element which acts through electromagnetic force, mechanical force, hydraulic force, pneumatic force and the like. The locking pin enters or leaves the toothed groove according to the requirements so that locking or unlocking can be achieved. In the locked state, due to the one-way device, it is ensured that an input shaft or a middle shaft of a transmission can rotate only in the forward direction; in the unlocked state, the locking pin leaves the toothed groove, and at the moment, the input shaft or the middle shaft can rotate in the forward direction and rotate in the backward direction as well. Normal use of a vehicle is ensured, the defect that a traditional vehicle slides downwards when started on a slope is thoroughly overcome, and the great problem that a vehicle matched with an automated mechanical transmission (AMT) is difficult to control when started on a slope is thoroughly solved, wherein the problem obstructs popularization of the AMT.
Description
Technical field
The present invention relates to self-propelled vehicle power transmission technical field, particularly a kind of anti-slip slope device.More relate to a kind of anti-slip slope system with anti-slip slope device.
Background technology
As everyone knows, vehicle will slip slope or start in go up a slope starting or when reversing as misoperation and lose efficacy, and even has an accident and causes the loss of the person and property.Especially manual gear self-propelled vehicle stops or starting while travelling at uphill way, because the own wt of vehicle produces the prone component in parallel slope, i.e. and gradient resistance, this resistance can make vehicle slip backward along domatic, and this situation is very dangerous.
In order to ensure vehicle safety, for manual gear self-propelled vehicle, need navigating mate must carry out the cooperation between Parking Brake, power-transfer clutch and acceleration pedal in the time going up a slope, but these a series of operating process are very loaded down with trivial details, be difficult for grasping, for new hand for driving a car, be not easy especially, and this intrinsic problem becomes the significant deficiency of MT and AMT car.
In sum, how solving the slip slope problem of power actuated vehicle on ramp, to reduce potential safety hazard, is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of anti-slip slope device, in case stop machine motor vehicle is slipped slope on ramp.
Another object of the present invention is to provide a kind of anti-slip slope system with above-mentioned anti-slip slope device.
For achieving the above object, the invention provides following technical scheme:
A kind of anti-slip slope device, comprising:
Interior ring, the inner ring of described interior ring is provided with inner spline groove;
Non-return device, the inner ring of described non-return device coordinates with the outer ring of described interior ring;
Movable outer shroud, the outer ring of described movable outer shroud is provided with the serrate slot tilting towards same direction, and the inner ring of described movable outer shroud coordinates with described non-return device;
Lock pin, described lock pin can snap in by elastic component between the adjacent serrate slot of described movable outer shroud, to realize the one-way movement of described movable outer shroud.
Preferably, described non-return device is Wedge type over running clutch or ball-type overriding clutch.
Preferably, the serrate slot of described movable outer shroud is triangle or rectangle.
Preferably, also comprise the mount pad for described lock pin is installed, and offer the stepped hole coordinating with described lock pin on described mount pad.
Preferably, described stepped hole is less than the diameter away from described movable outer shroud one end near the diameter of described movable outer shroud one end.
Preferably, described elastic component is spring, and one end of described spring is fixed on the step surface of described stepped hole, and the other end is fixed on described lock pin.
Preferably, described spring housing is located on described lock pin.
Preferably, the sense of motion of described lock pin is perpendicular to the axis direction of described interior ring.
Preferably, also comprise for driving described lock pin to make it depart from the actuating device of described movable outer shroud.
A kind of anti-slip slope system, comprises the anti-slip slope system described in above-mentioned any one.
Known by foregoing description, the invention provides a kind of anti-slip slope device, comprising: interior ring, non-return device, movable outer shroud, lock pin, wherein, the inner ring of above-mentioned interior ring is provided with inner spline groove, when use, this inner ring sleeve is located on input shaft; And the inner ring of non-return device and the outer ring of interior ring coordinate; The outer ring of movable outer shroud is provided with the gear tilting towards same direction, and the inner ring of movable outer shroud coordinates with non-return device; Above-mentioned lock pin can snap in by elastic component between the adjacent serrate slot of movable outer shroud, to realize the one-way movement of movable outer shroud.
When work, the input shaft of interior ring and change-speed box passes through spline joint, can ensure that interior ring synchronizes and rotate with change-speed box, and non-return device coordinates with interior ring, can ensure that non-return device synchronizes and rotate with interior ring, and movable outer shroud coordinates installation with non-return device, can synchronize and rotate with non-return device by guarantee activity outer shroud, thereby realization activity outer shroud is synchronizeed and is rotated with input shaft.Because this activity outer shroud coordinates and can only realize unidirectional rotation with lock pin, therefore can effectively ensure the unidirectional rotation of input shaft.In use, this anti-slip slope device is arranged on the casing of original change-speed box body, can ensure at vehicle during in position, ramp, the input shaft that prevents change-speed box under the effect of movable outer shroud rotates backward and avoids vehicle to slip slope problem, therefore, can effectively solve the slip slope problem of power actuated vehicle on ramp, reduce potential safety hazard.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
The structural representation of a kind of anti-slip slope device that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the partial schematic diagram of Fig. 1;
The structural representation of the interior ring of a kind of anti-slip slope device that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Core of the present invention has been to provide a kind of anti-slip slope device, can prevent that power actuated vehicle from slipping slope on ramp.
Another core of the present invention has been to provide a kind of anti-slip slope system with above-mentioned anti-slip slope device.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to shown in Fig. 1 and Fig. 2, a kind of anti-slip slope device, comprising: interior ring 33, non-return device 32, movable outer shroud 31, lock pin 52, and wherein, the inner ring of above-mentioned interior ring 33 is provided with for coordinating with input shaft 4 inner spline groove being set with; And the inner ring of non-return device 32 coordinates installation with the outer ring of interior ring 33; The outer ring of movable outer shroud 31 is provided with the serrate slot tilting towards same direction, and the inner ring of movable outer shroud 31 coordinates with non-return device 32; Above-mentioned lock pin 52 can snap in by elastic component 53 between the adjacent serrate slot of movable outer shroud 31, to realize the one-way movement of movable outer shroud 31.
Concrete, wherein the inner ring of interior ring 4 is provided with inner spline groove 401, for being socketed with input shaft, interior ring 4 is rotated together with input shaft.
When work, interior ring 33 passes through spline joint with the input shaft 4 of change-speed box, can ensure that interior ring 33 synchronizes and rotate with change-speed box, and non-return device 32 coordinates with interior ring 33, can ensure that non-return device 32 synchronizes rotation with interior ring 33, and movable outer shroud 31 coordinates installation with non-return device 32, can guarantee activity outer shroud 31 synchronize rotation with non-return device 32, thereby realization activity outer shroud 31 is synchronizeed rotation with input shaft 4.Because this activity outer shroud 31 coordinates and can only realize unidirectional rotation with lock pin 52, therefore can effectively ensure the unidirectional rotation of input shaft 4.In use, the anti-slip slope device that the application is provided is arranged on the casing 51 of original change-speed box body 5, can ensure at vehicle during in position, ramp, the input shaft 4 that prevents change-speed box under the effect of movable outer shroud 31 rotates backward and avoids vehicle to slip slope problem, therefore, can effectively solve the slip slope problem of power actuated vehicle on ramp, reduce potential safety hazard.
The structure that discloses non-return device 32 in specific embodiment is: Wedge type over running clutch or ball-type overriding clutch, as long as can realize the power-transfer clutch of unidirectional interception, do after accommodation at anti-slip slope device 3, all can use at this, these free-wheel clutchs all have sale on market, and concrete principle of work and structure thereof do not repeat them here.
In the application, the serrate slot of disclosed movable outer shroud 31 is triangle or rectangle.Serrate slot shape for movable outer shroud 31 is not described in detail at this, as long as the one-way movement between energy realization activity outer shroud 31 and lock pin 52.
Further in embodiment, this anti-slip slope device also comprises the mount pad 51 for above-mentioned lock pin 52 is installed, in specific embodiment, in the time that this anti-slip slope device is arranged on change-speed box, this mount pad is the casing of change-speed box, and also offers the stepped hole for lock pin 52 is installed on this mount pad 51.Lock pin 52 in the application is arranged on mount pad 51 by stepped hole, can carry out spacing to the motion of this lock pin 52 by the step surface of stepped hole, in addition, the less part of diameter of this stepped hole coordinates with lock pin 52, to realize the sealing to casing, prevent that the fluid of box house from revealing from here.Particularly, can select according to different needs for the size of this stepped hole, be not specifically limited at this.
Preferably, this stepped hole is set to be less than the diameter away from movable outer shroud 31 one end near the diameter of movable outer shroud 31 one end, and is set near the diameter of movable outer shroud 31 one end the size coordinating with lock pin 52.Can make this lock pin 52 move up and down in the stepped hole away from movable outer shroud 31 one end at stepped hole by above-mentioned setting, and finally be undertaken spacing by step surface.Can increase the displacement size of lock pin 52 by above-mentioned setting, and reduce the size of this lock pin 52.
On the basis of technique scheme, the elastic component 53 in the application is spring, and one end of this spring is fixed on the step surface of stepped hole, and the other end is fixed on lock pin 52.When work, lock pin 52 snaps in two serrate slots that movable outer shroud 31 is adjacent under the elastic force of spring, and in the time that movable outer shroud 31 rotates, in movable outer shroud 31 rotation directions, serrate slot promotes lock pin 52 and departs between adjacent two serrate slots, and the rotation of realization activity outer shroud 31; And other direction, because the serrate slot of movable outer shroud 31 is blocked by lock pin 52, cannot be realized the disengaging of lock pin 52, therefore, realization activity outer shroud 31 is reciprocal stuck.
In the application, this spring housing is located on above-mentioned lock pin 52.
In practice, for the stability that ensures that lock pin 52 coordinates with movable outer shroud 31, in the application, the sense of motion of lock pin 52 is set to the axis direction perpendicular to interior ring 33.When work, in movable outer shroud 31 rotation processes, serrate slot drives lock pin 52, and lock pin 52 is moved under the guiding of stepped hole, has ensured the stability that lock pin 52 moves.
On the basis of technique scheme, the anti-slip slope change-speed box providing in the application also comprises for driving lock pin 52 so that the actuating device of lock pin 52 disengaging activity outer shrouds 31.When work, lock pin 52 is lifted in actuating device work, with releasing activity outer shroud 31, this activity outer shroud 31 can be realized and rotate and reverse.
The embodiment of the present invention also provides a kind of anti-slip slope system, and it comprises that, as disclosed anti-slip slope device in above-described embodiment, therefore, the anti-slip slope system with this anti-slip slope device also has above-mentioned all technical characterictics, and this is no longer going to repeat them.
To sum up, the invention discloses a kind of anti-slip slope device, comprising: interior ring, non-return device, movable outer shroud, lock pin and elastic component.Wherein, interior ring is provided with for coordinating with the input shaft of change-speed box the inner spline groove being set with, and non-return device is coated at described interior ring, and movable outer shroud is coated at described non-return device, and the outer ring of described movable outer shroud is provided with the serrate slot tilting towards same direction.It is worth mentioning that, described lock pin, by utilizing electromagnetic force, mechanical force, hydraulic coupling and atmospheric pressure etc. to realize the power element of action, allows lock pin enter as required or exit serrate slot, realizes locking or release.Under lockup state, non-return device guarantees that the input shaft of change-speed box or tween drive shaft can only forward rotation; Under released state, lock pin exits serrate slot, and now, input shaft or tween drive shaft both can forward rotation, also can rotate backward.Thereby meeting under the normal prerequisite using of vehicle, thoroughly solve and when vehicle is started to walk on ramp, slipped slope and retreat this vice proper, not only eliminate coupling traditional mechanical type manual speed-changer (MT) vehicle ubiquitous this vice proper at present, also fundamentally solved the starting of coupling automatic machincal transmission (AMT) car ramp simultaneously and controlled the great difficult problem that this obstruction of difficulty AMT popularizes.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an anti-slip slope device, is characterized in that, comprising:
Interior ring (33), the inner ring of described interior ring (33) is provided with inner spline groove;
Non-return device (32), described non-return device (32) is coated at described interior ring (33);
Movable outer shroud (31), the outer ring of described movable outer shroud (31) is provided with the serrate slot tilting towards same direction, and the inner ring of described movable outer shroud (31) is coated at described non-return device (32);
Lock pin (52), described lock pin (52) can snap in by elastic component (53) between the adjacent serrate slot of described movable outer shroud (31), to realize the one-way movement of described movable outer shroud (31).
2. anti-slip slope according to claim 1 device, is characterized in that, described non-return device (32) is Wedge type over running clutch or ball-type overriding clutch.
3. anti-slip slope according to claim 1 device, is characterized in that, the serrate slot of described movable outer shroud (31) is triangle or rectangle.
4. anti-slip slope according to claim 1 device, it is characterized in that, also comprise the mount pad (51) for described lock pin (52) are installed, and on described mount pad (51), offer the stepped hole coordinating with described lock pin (52).
5. anti-slip slope according to claim 4 device, is characterized in that, described stepped hole is less than the diameter away from described movable outer shroud (31) one end near the diameter of described movable outer shroud (31) one end.
6. anti-slip slope according to claim 4 device, is characterized in that, described elastic component (53) is spring, and one end of described spring is fixed on the step surface of described stepped hole, and the other end is fixed on described lock pin (52).
7. anti-slip slope according to claim 6 device, is characterized in that, described spring housing is located on described lock pin (52).
8. anti-slip slope according to claim 1 device, is characterized in that, the sense of motion of described lock pin (52) is perpendicular to the axis direction of described interior ring (33).
9. according to the anti-slip slope device described in claim 1-8 any one, it is characterized in that, also comprise for driving described lock pin (52) to make it depart from the actuating device of described movable outer shroud (31).
10. an anti-slip slope system, comprises the anti-slip slope system as described in claim 1-9 any one.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330804.8A CN104129285A (en) | 2014-07-11 | 2014-07-11 | Downward sliding prevention system and downward sliding prevention device thereof |
| RU2017103910A RU2663957C1 (en) | 2014-07-11 | 2015-07-10 | Wheel chock device and wheel chock system |
| PCT/CN2015/083719 WO2016004890A1 (en) | 2014-07-11 | 2015-07-10 | Anti-downhill system and anti-downhill apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330804.8A CN104129285A (en) | 2014-07-11 | 2014-07-11 | Downward sliding prevention system and downward sliding prevention device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104129285A true CN104129285A (en) | 2014-11-05 |
Family
ID=51802240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410330804.8A Pending CN104129285A (en) | 2014-07-11 | 2014-07-11 | Downward sliding prevention system and downward sliding prevention device thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104129285A (en) |
| RU (1) | RU2663957C1 (en) |
| WO (1) | WO2016004890A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016004890A1 (en) * | 2014-07-11 | 2016-01-14 | 重庆力帆电喷软件有限公司 | Anti-downhill system and anti-downhill apparatus thereof |
| WO2016004891A1 (en) * | 2014-07-11 | 2016-01-14 | 重庆力帆电喷软件有限公司 | Vehicle and anti-rollback system therefor |
| CN106274875A (en) * | 2016-08-30 | 2017-01-04 | 周茂敬 | A kind of vehicle driving safety control system |
| CN106812941A (en) * | 2017-03-22 | 2017-06-09 | 广东工业大学 | A kind of vehicle and its uphill starting accessory system |
| CN109952447A (en) * | 2016-11-10 | 2019-06-28 | 博格华纳公司 | Fan-shaped clutch |
| CN112762118A (en) * | 2021-01-27 | 2021-05-07 | 效俊林 | Motor vehicle starting anti-slope-sliding mechanism and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016004890A1 (en) * | 2014-07-11 | 2016-01-14 | 重庆力帆电喷软件有限公司 | Anti-downhill system and anti-downhill apparatus thereof |
| WO2016004891A1 (en) * | 2014-07-11 | 2016-01-14 | 重庆力帆电喷软件有限公司 | Vehicle and anti-rollback system therefor |
| CN106274875A (en) * | 2016-08-30 | 2017-01-04 | 周茂敬 | A kind of vehicle driving safety control system |
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| CN109952447B (en) * | 2016-11-10 | 2021-05-04 | 博格华纳公司 | Sector clutch |
| CN106812941A (en) * | 2017-03-22 | 2017-06-09 | 广东工业大学 | A kind of vehicle and its uphill starting accessory system |
| CN112762118A (en) * | 2021-01-27 | 2021-05-07 | 效俊林 | Motor vehicle starting anti-slope-sliding mechanism and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016004890A1 (en) | 2016-01-14 |
| RU2663957C1 (en) | 2018-08-13 |
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