CN203594774U - Locking mechanism of self-adaptive multi-gear automatic transmission counter shaft cone clutch - Google Patents
Locking mechanism of self-adaptive multi-gear automatic transmission counter shaft cone clutch Download PDFInfo
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- CN203594774U CN203594774U CN201320538790.XU CN201320538790U CN203594774U CN 203594774 U CN203594774 U CN 203594774U CN 201320538790 U CN201320538790 U CN 201320538790U CN 203594774 U CN203594774 U CN 203594774U
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Abstract
The utility model discloses a locking mechanism of a self-adaptive multi-gear automatic transmission counter shaft cone clutch, which comprises a cirque body axial outer taper sleeve, a cirque body axial inner taper sleeve and a transmission elastic element, wherein the cirque body axial outer taper sleeve is provided with a traction locking structure. The locking mechanism disclosed by the utility model is used for a transmission counter shaft and with the locking mechanism, separation and locking of the clutch in the self-adaptive transmission structure can be realized, the fact that the self-adaptive transmission can be used for multiple gears is possible, full advantages of the cam self-adaptive automatic transmission in the prior art are provided, sensitivity during the gear switching process can be ensured, a frustration feeling and a jamming feeling during the gear switching can be eliminated, comfort during driving can be improved, energy is further saved and consumption is further reduced, and power performance, economy, driving safety and comfort of a vehicle are greatly improved; and matching relationship between cams is used for locking the cone clutch, transmission clearance between transmission parts is eliminated, transmission precision and transmission efficiency are improved, and driving energy is saved.
Description
Technical field
The utility model relates to a kind of speed changer structure of motor-driven driving, particularly a kind of locking mechanism of self adaption multidrive countershaft conical clutch.
Background technique
In prior art, automobile, motorcycle, electric bicycle are all directly to control closure or Current Control speed by speed-regulating handle or accelerator pedal substantially, or adopt hand-control mechanical automatic automatic transmission mode to realize speed change.The operation of driver is depended in the operation of handle or accelerator pedal completely, usually can cause operation not mate with garage situation, causes motor or motor fluctuation of service, occurs motor stall phenomenon.
Motor Vehicle by driver in the situation that not knowing running resistance, the speed change gear that only rule of thumb operation is controlled, there is unavoidably following problem: 1. in the time of startup, upward slope and heavy load, because running resistance increases, force motor or engine speed to decline in the work of inefficient district.2. owing to not having mechanical transmission to adjust moment of torsion and speed, can only promote the use of in plains region, can not meet under mountain area, hills and heavy load conditions and use, dwindle using scope; 3. driving wheel place installing space is little, has installed and has been difficult to hold automatic transmission and other new technology after motor or motor again; 4. do not possess adaptive function, can not automatically detect, revise and get rid of driver's error in operation; 5. change when unexpected in the speed of a motor vehicle, must cause motor or engine power and running resistance to be difficult to mate.6. continuing, distance is short, grade ability is poor, and accommodation is little.
In order to overcome the above problems, model utility people's model utility of the present utility model a series of cam self-adapting automatic gear shifting device, utilize running resistance driving cam, reach self shifter and according to the object of running resistance Adaptive matching speed of a motor vehicle output torque, there is good effect; Although aforesaid cam self-adapting automatic gear shifting device has above-mentioned advantage, stability and high efficiency improve a lot compared with prior art, but part component structural is comparatively complicated, and speed changer volume is larger, the structure that does not particularly form many grades of transmissions, is not suitable for truck; Meanwhile, because drive path is longer, particularly slow shelves, affect transmission efficiency, and stability is still not ideal enough; And by having bite in cam clutch process, affect the smoothness of self shifter process; Although increase compared with prior art, according to structural analysis, still have room for improvement working life on working life.Main, for many grades of transmissions, there will be the discontinuous of Transmitted chains and the clutch of the cone clutch that causes is unstable
Therefore, need one to improve above-mentioned cam self-adapting automatic gear shifting device, be applicable to all automobiles so that the automobile of load-carrying, not only can self adaption do not cut off with the change in resistance of travelling in the situation of driving force and automatically carry out shift speed change, solve the little problem that can not meet complex condition road occupation of moment of torsion-rotation speed change, stationarity is good, further increases work efficiency, and has better energy conservation and consumption reduction effects; Can also realize many shift automatic variable speeds according to running resistance, Transmitted chains is changed along with the change of gear, further reduce pause and transition in rhythm or melody sense and save to drive energy consumption; Meanwhile, shift process is smooth and easy without bite, is quick on the draw, and saves driving source, reduces energy consumption, and further improves working life, is applicable to all motor vehicle and uses, and makes car load situation more steady.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of locking mechanism of self adaption multidrive countershaft conical clutch, can assist the separated state of locking cone clutch, make adaptive transmission form many mark structures and become possibility, be applicable to all automobiles so that the automobile of load-carrying, can realize many shift automatic variable speeds according to running resistance, further reduce pause and transition in rhythm or melody sense and save to drive energy consumption; Meanwhile, shift process is smooth and easy without bite, is quick on the draw, and saves driving source, reduces energy consumption, and further improves working life, is applicable to all motor vehicle and uses, and makes car load situation more steady.
The locking mechanism of self adaption multidrive countershaft conical clutch of the present utility model, comprises the axial external conical sleeve of cirque body, the axial inner conical drogue of cirque body and speed change elastic element;
The axial inner conical drogue of described cirque body coordinates and is used for receiving input power with a power input component transmission, the axial inner conical drogue of cirque body is provided with axial inner conical surface and is coated at the axial external conical sleeve of cirque body, and the axial external conical sleeve of cirque body is provided with the axial male cone (strobilus masculinus) matching with the axial inner conical surface of the axial inner conical drogue of cirque body; The axial external conical sleeve of cirque body coordinates outputting power by the transmission of the secondary group of cam;
Speed change elastic element applies the pretightening force of the inner conical surface laminating transmission that makes its male cone (strobilus masculinus) and the axial inner conical drogue of cirque body to the axial external conical sleeve of cirque body; When the secondary outputting power of described cam, produce the axial thrust load to the axial external conical sleeve of cirque body, this axial thrust load and speed change elastic element pretightening force opposite direction;
Power input component also coordinates with the axial external conical sleeve of cirque body by locking cam is secondary, and the axial external conical sleeve of cirque body and this locking cam pair are rotatably assorted at circumferencial direction; Locking cam pair applies axial thrust load to the axial external conical sleeve of cirque body, this axial thrust load and speed change elastic element pretightening force opposite direction.
Further, locking cam pair coordinates and forms by locking end face cam by between locking cam cover and power input component, and locking cam overlaps axial contact and circumferencial direction is rotatably assorted between the axial external conical sleeve of cirque body;
Further, the axial inner conical drogue of cirque body is provided with the axial inner conical drogue direct tube section of cirque body for coordinating with the transmission of power input component, described locking cam is placed on the axial inner conical drogue direct tube section of cirque body in overlapping and its cylindrical has annular spacing groove, and at least one stop screw radially screws in the axial inner conical drogue direct tube section of cirque body and heads into annular spacing groove by spacing ball;
Further, the axial width of described annular spacing groove is greater than spacing ball diameter;
Further, the detachable end cam piece that is connected with of described power input component, described end cam piece coordinates and forms locking cam pair with locking cam cover;
Further, between described locking cam cover and the axial external conical sleeve of cirque body, be rotatably assorted by ball;
Further, the axial external conical sleeve of cirque body and the locking cam cover place of being rotatably assorted are positioned on the step of the axial external conical sleeve outer surface formation of cirque body.
Further, the axial external conical sleeve of described cirque body is coated at a servo-actuated back shaft by a spiral prominence wheel set.
The beneficial effects of the utility model are: the locking mechanism of self adaption multidrive countershaft conical clutch of the present utility model, adopt in the adaptive rate structure of many grades, for the separated state after the gear shift of auxiliary locking conical clutch, to guarantee the normal transmission of each gear, avoid mutually interfering, make the adaptive rate of multi-speed transmission become possibility, there is all advantages of existing cam self-adapting automatic gear shifting device, eliminate gearshift pause and transition in rhythm or melody sense and bite sense, improve ride comfort, further energy-saving and cost-reducing, greatly improve the power character of vehicle, Economy, drive safety and travelling comfort,
Simultaneously, in the utility model, utilize the matching relationship between cam and cam, the separation of locking conical clutch, simultaneously, also be beneficial to the drive gap of eliminating between transmission part, improve transmission accuracy and efficiency, save driving source, structural configuration is simply compact, Transmitted chains is scientific and reasonable, stationarity is good, has better energy conservation and consumption reduction effects, and reduces volume.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the utility model structural representation;
Fig. 2 is the axial external conical sleeve structure schematic diagram of cirque body;
Fig. 3 is Figure 1A place enlarged view.
Embodiment
Fig. 1 is the utility model structural representation, Fig. 2 is the axial external conical sleeve structure schematic diagram of cirque body, Fig. 3 is cam nested structure schematic diagram, as shown in the figure: the locking mechanism of self adaption multidrive countershaft conical clutch of the present utility model, comprises the axial external conical sleeve 2 of cirque body, the axial inner conical drogue 3 of cirque body and speed change elastic element 1;
The axial inner conical drogue 3 of described cirque body coordinates and is used for receiving input power with power input component 9 transmissions, can adopt the kinds of drive such as spline, and power input component 9 can adopt free wheel device to accept the power that speed changer transmission comes; The axial inner conical drogue 3 of cirque body is provided with axial inner conical surface and is coated at the axial external conical sleeve 2 of cirque body, and the axial external conical sleeve 2 of cirque body is provided with the axial male cone (strobilus masculinus) matching with the axial inner conical surface of the axial inner conical drogue 3 of cirque body; The axial external conical sleeve 2 of cirque body coordinates outputting power by the transmission of the secondary group of cam;
Speed change elastic element 1 applies the pretightening force of the inner conical surface laminating transmission that makes its male cone (strobilus masculinus) and the axial inner conical drogue 3 of cirque body to the axial external conical sleeve 2 of cirque body; When the secondary outputting power of described cam, the secondary group of described cam produces the axial thrust load to the axial external conical sleeve of cirque body, this axial thrust load and speed change elastic element pretightening force opposite direction;
In the present embodiment, locking cam pair coordinates and forms by locking end face cam by between locking cam cover and power input component, and locking cam overlaps axial contact and circumferencial direction is rotatably assorted between the axial external conical sleeve of cirque body; Simple and compact for structure, be quick on the draw and reliable lock.
In the present embodiment, the axial inner conical drogue of cirque body is provided with the axial inner conical drogue direct tube section of cirque body for coordinating with the transmission of power input component, described locking cam is placed on the axial inner conical drogue direct tube section of cirque body in overlapping and its cylindrical has annular spacing groove, and at least one stop screw radially screws in the axial inner conical drogue direct tube section of cirque body and heads into annular spacing groove by spacing ball; When actual use, multiple stop screws 5 need be along the circumferential direction set, guarantee balance; Locking cam cover is carried out to axial limiting, avoid the too much axial displacement that caused by the locking end face cam of tractive force input end, realize good stability; As shown in the figure, in the present embodiment, between the axial external conical sleeve of cirque body and locking cam cover, be provided with ball, to guarantee regularity and stability.
In the present embodiment, the detachable end cam piece that is connected with of described power input component, the end cam of power input component is arranged at this end cam piece, and described end cam piece coordinates and forms locking cam pair with locking cam cover; This structure has guaranteed the relative independentability of power input component, and can change according to service condition, flexible.
In the present embodiment, between described locking cam cover and the axial external conical sleeve of cirque body, be rotatably assorted by ball; Coordinate smooth and easy, avoid occur disturb.
In the present embodiment, the axial external conical sleeve of cirque body and the locking cam cover place of being rotatably assorted are positioned on the step of the axial external conical sleeve outer surface formation of cirque body; Compact structure, integrity is strong.
In the present embodiment, the axial external conical sleeve of described cirque body is coated at a servo-actuated back shaft by a spiral prominence wheel set; Servo-actuated referring to freely rotated setting; The rotation direction of spiral cam is relevant with power output sense of rotation, and those skilled in the art, according to above-mentioned record, are learning under the prerequisite of power outbound course, can learn which kind of rotation direction of spiral cam can apply the axial thrust load of which kind of direction, does not repeat them here; Although back shaft is follower structure, this spiral prominence wheel set has played the effect that stops its resilience in the time that the axial external conical sleeve of cirque body separates with the axial inner conical drogue of cirque body, realizes the separation locking of clutch together with locking cam pair, the secondary group of cam.
The power transmission line of the present embodiment:
Secondary group → the output of the axial external conical sleeve of the axial inner conical drogue → cirque body of power input component → cirque body → cam;
Now other gear surmounts (lower than this gear rotating speed) or clutch separation (higher than this gear rotating speed), resistance transfer route: the axial external conical sleeve → compression of the secondary group → cirque body of cam speed change elastic element;
By driving cam pair, the axial external conical sleeve of cirque body applied to axial force and compress speed change elastic element (speed change butterfly spring), when running resistance is increased to a timing, this axial force is greater than the pretightening force of speed change dish spring setting and compresses speed change dish spring, the axial inner conical drogue of cirque body is separated with the axial external conical sleeve of cirque body, and power is by the gear output than this gear low speed;
Now, bottom gear power also passes through following transfer route: the axial external conical sleeve → compression of power output gear → cam pair → cirque body speed change elastic element; Due to the Bidirectional driving effect of cam pair, power output gear band moving cam pair applies axial thrust load to the axial external conical sleeve of cirque body, under the effect of the axial thrust load producing by cam pair and the secondary tractive force of locking cam, while keeping bottom gear transmission, the axial inner conical drogue 3 of cirque body and the axial external conical sleeve 2 of cirque body separates.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (8)
1. a locking mechanism for self adaption multidrive countershaft conical clutch, is characterized in that: comprise the axial external conical sleeve of cirque body, the axial inner conical drogue of cirque body and speed change elastic element;
The axial inner conical drogue of described cirque body coordinates and is used for receiving input power with a power input component transmission, the axial inner conical drogue of cirque body is provided with axial inner conical surface and is coated at the axial external conical sleeve of cirque body, and the axial external conical sleeve of cirque body is provided with the axial male cone (strobilus masculinus) matching with the axial inner conical surface of the axial inner conical drogue of cirque body; The axial external conical sleeve of cirque body coordinates outputting power by the transmission of the secondary group of cam;
Speed change elastic element applies the pretightening force of the inner conical surface laminating transmission that makes its male cone (strobilus masculinus) and the axial inner conical drogue of cirque body to the axial external conical sleeve of cirque body; When the secondary outputting power of described cam, produce the axial thrust load to the axial external conical sleeve of cirque body, this axial thrust load and speed change elastic element pretightening force opposite direction;
Power input component also coordinates with the axial external conical sleeve of cirque body by locking cam is secondary, and the axial external conical sleeve of cirque body and this locking cam pair are rotatably assorted at circumferencial direction; Locking cam pair applies axial thrust load to the axial external conical sleeve of cirque body, this axial thrust load and speed change elastic element pretightening force opposite direction.
2. the locking mechanism of self adaption multidrive countershaft conical clutch according to claim 1, it is characterized in that: locking cam pair coordinates and forms by locking end face cam by between locking cam cover and power input component, locking cam overlaps axial contact and circumferencial direction is rotatably assorted between the axial external conical sleeve of cirque body.
3. the locking mechanism of self adaption multidrive countershaft conical clutch according to claim 2, it is characterized in that: the axial inner conical drogue of cirque body is provided with the axial inner conical drogue direct tube section of cirque body for coordinating with the transmission of power input component, described locking cam is placed on the axial inner conical drogue direct tube section of cirque body in overlapping and its cylindrical has annular spacing groove, and at least one stop screw radially screws in the axial inner conical drogue direct tube section of cirque body and heads into annular spacing groove by spacing ball.
4. the locking mechanism of self adaption multidrive countershaft conical clutch according to claim 3, is characterized in that: the axial width of described annular spacing groove is greater than spacing ball diameter.
5. the locking mechanism of self adaption multidrive countershaft conical clutch according to claim 4, it is characterized in that: the detachable end cam piece that is connected with of described power input component, described end cam piece coordinates and forms locking cam pair with locking cam cover.
6. the locking mechanism of self adaption multidrive countershaft conical clutch according to claim 5, is characterized in that: between described locking cam cover and the axial external conical sleeve of cirque body, be rotatably assorted by ball.
7. the locking mechanism of self adaption multidrive countershaft conical clutch according to claim 6, is characterized in that: the axial external conical sleeve of cirque body and the locking cam cover place of being rotatably assorted are positioned on the step of the axial external conical sleeve outer surface formation of cirque body.
8. the locking mechanism of self adaption multidrive countershaft conical clutch according to claim 7, is characterized in that: the axial external conical sleeve of described cirque body is coated at a servo-actuated back shaft by a spiral prominence wheel set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538790.XU CN203594774U (en) | 2013-08-31 | 2013-08-31 | Locking mechanism of self-adaptive multi-gear automatic transmission counter shaft cone clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538790.XU CN203594774U (en) | 2013-08-31 | 2013-08-31 | Locking mechanism of self-adaptive multi-gear automatic transmission counter shaft cone clutch |
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| Publication Number | Publication Date |
|---|---|
| CN203594774U true CN203594774U (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538790.XU Expired - Fee Related CN203594774U (en) | 2013-08-31 | 2013-08-31 | Locking mechanism of self-adaptive multi-gear automatic transmission counter shaft cone clutch |
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| Country | Link |
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| CN (1) | CN203594774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019193A (en) * | 2014-06-17 | 2014-09-03 | 西南大学 | Torque return difference type two-gear automatic transmission and gear shifting control method |
-
2013
- 2013-08-31 CN CN201320538790.XU patent/CN203594774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019193A (en) * | 2014-06-17 | 2014-09-03 | 西南大学 | Torque return difference type two-gear automatic transmission and gear shifting control method |
| CN104019193B (en) * | 2014-06-17 | 2016-06-01 | 西南大学 | Moment of torsion back difference mode two-shift automatic speed variator and shift control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20200831 |