CN202463579U - Auxiliary device for clutch operation - Google Patents
Auxiliary device for clutch operation Download PDFInfo
- Publication number
- CN202463579U CN202463579U CN201220100107XU CN201220100107U CN202463579U CN 202463579 U CN202463579 U CN 202463579U CN 201220100107X U CN201220100107X U CN 201220100107XU CN 201220100107 U CN201220100107 U CN 201220100107U CN 202463579 U CN202463579 U CN 202463579U
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- CN
- China
- Prior art keywords
- tooth bar
- clutch pedal
- gear
- ratchet
- motor
- 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.)
- Expired - Fee Related
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses an auxiliary device for clutch operation, which comprises an electric motor, a gear rack and a position transducer, wherein the gear rack is driven to move upwards by the electric motor; the upper end of the gear rack is connected with a clutch pedal; a pressure sensor is arranged on a pedal surface of the clutch pedal; the position transducer is used for detecting the position of the clutch pedal; the output of the pressure sensor and the output of the position transducer are respectively connected with a controller; and the controller is connected with the electric motor so as to control the electric motor to drive the gear rack to move upwards. During gear shifting, a foot can move away directly and the clutch pedal is released completely after the clutch pedal is slammed to the floor and a gearshift is moved in place, so that an engine cannot be turned off during starting up, the gear shifting is smooth without jerking, and the auxiliary device is convenient to drive. Starting and gear shifting are very easy even for a new driver. The clutch pedal is slammed to the floor directly when the gear shifting is needed.
Description
Technical field
The utility model relates to the auxiliary device of manual automatic clutch operating aspect, is used to reduce the clutch operation easier, belongs to automatic clutch control technology field.
Background technology
Along with the development of society, automobile is more and more nearer from people's life, and developing of automobile industry also brings everybody and more selects the space.Control mode by clutch is divided, and automobile has manual and branch automatic transmission.That manual advantage is is fuel-efficient, the richer enjoyment of controlling, and simultaneously than the style low price units up to ten thousand with configuration, ought to have than automatic transmission vast market achievement more.But in fact be not like this and since manual in clutch operation and with the cooperation of Das Gaspedal on exist than higher requirement, if operate badly, be easy to stop working, many car purchasers are because fear this problem, and select automatic gear car one after another.Especially the women selects the ratio of automatic transmission high especially.At some the city in mountain region is arranged, manual being difficult to especially accepted.
Manual difficulty is in the cooperation of clutch and throttle.When low speed, too fast if clutch pedal unclamps, and throttle is not caught up with, vehicle is easy to stop working, and is particularly having on the road surface of certain slope starting especially like this.In the gearshift procedure after speed is got up, too fast if clutch pedal unclamps, though can not stop working, the sensation of tangible pause and transition in rhythm or melody can appear in vehicle, lets the travelling people feel under the weather; If have auto-drunk people onboard this moment, be easy to let its carsickness.
The reason that above-mentioned phenomenon occurs is on the clutch designing, when gear shift, need clutch pedal be floored, so that power is thrown off, lever just can be stirred, ability gear shift success this moment; After gear shift puts in place, need clutch pedal be unclamped, combine with the power with disengagement, vehicle could be advanced under power driven.The clutch pedal action need coordinate in release process, and the clutch pedal release process has that one of four states point-clutch pedal is floored, clutch pedal unclamp just combine moment, clutch pedal to unclamp to combine fully with power with power, free state (pin is removed) that clutch pedal does not stress fully.This one of four states point makes clutch pedal form three sections strokes; What actual influence was operated is exactly second section stroke (being that power combines moment to combine fully to power); If clutch pedal unclamps too fast in this process; Those problems that the front is said will occur, the speed that other two strokes unclamp can not bring any influence.Therefore need clutch pedal slowly to unclamp, and car gear shifting require to accomplish fast usually, because car speed can lower after throwing off power at second section stroke.Under the situation that whole gear shift will be sought quickness, clutch pedal just unclamps too fast easily, stops working and shrugs one's shoulders phenomenon and will produce.
Summary of the invention
To the above-mentioned deficiency that prior art exists, the purpose of the utility model just is to provide a kind of simplification clutch operation, makes gear shift pulsation-free clutch operation assisting device.
To achieve these goals; The technical scheme that the utility model adopts is such: the clutch operation assisting device; It is characterized in that: comprise a motor (stepping motor) and by the tooth bar of motor-driven upward movement; The tooth bar upper end is connected on the clutch pedal, and the foot-operated face of clutch pedal is provided with pressure sensor, and this clutch operation assisting device also comprises the position transduser that detects the clutch pedal position; The output of pressure sensor and position transduser is connected with controller respectively, and controller is connected with motor with control motor-driven tooth bar upward movement.
Further, this clutch operation assisting device also comprises a housing, and housing is fixedly mounted on the vehicle chassis, and motor, controller and tooth bar are positioned at housing, and tooth bar upper end is stretched out in the housing again and is connected with clutch pedal.
In housing, be provided with gear, said gear keeps engagement with tooth bar all the time, and gear has center hole; On gear center circular hole wall, be provided with the ratchet gear teeth; Be provided with the ratchet guide ring in the gear center circular hole, be provided with pawl base in the ratchet guide ring endoporus, pawl base is connected with motor output shaft; Be connected with the ratchet that can rotate around point of connection on the pawl base, on the ratchet guide ring, be provided with and the cooresponding pilot hole of ratchet, ratchet is arranged in pilot hole and corresponding with the ratchet gear teeth on the gear center circular hole wall.
Also comprise a guiding mechanism that the tooth bar guiding is prevented the tooth bar beat.Said guiding mechanism is made up of with the pilot bar of being located in the housing the guide groove of being located on the tooth bar, and pilot bar inserts in the guide groove.Perhaps said guiding mechanism is made up of with the guide groove of being located in the housing the pilot bar of being located on the tooth bar, and pilot bar inserts in the guide groove.
Compared with prior art, the utility model is easy to use, after this clutch operation assisting device is installed; When gear shift; As long as clutch pedal can directly be removed pin after flooring lever being pushed the position, be totally released clutch pedal; Because pressure sensor detects and does not have pressure on the clutch pedal, can start this device.In case position transduser detects clutch pedal and gets into second section stroke, motor promptly drives the tooth bar upward movement, by tooth bar control clutch pedal return; The return speed of clutch pedal can be controlled through motor and tooth bar, therefore, and through setting rotating speed of motor; Can control the return speed of clutch pedal, make its can be according to more satisfactory speed slow return, when sensor finishes to second section stroke of clutch pedal in the position; Motor can be thrown off tooth bar, clutch pedal is resetted get final product (can certainly under the control of motor slow return) by existing normal speed, guarantees that starting is flame-out, gear shift is smooth and easy; Not pause and transition in rhythm or melody, the convenient driving.Even it is new hand drives, also very easy in starting and gear shift.When the needs gear shift, directly clutch pedal being floored gets final product, because this moment, motor was thrown off, does not exist so do not have other resistance, just the same with stepping on clutch pedal normally.
Description of drawings
Fig. 1-the utility model structural representation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Referring to Fig. 1; On scheming, can find out; The utility model clutch operation assisting device comprises a motor (stepping motor) and by the tooth bar 1 of motor-driven upward movement, tooth bar 1 upper end be connected on the clutch pedal 2 or clutch pedal connecting arm 3 on; Clutch pedal 2 foot-operated faces are provided with pressure sensor 4; This clutch operation assisting device also comprises the position transduser that detects the clutch pedal position, and the output of pressure sensor and position transduser is connected with controller respectively, and controller is connected with motor with control motor-driven tooth bar upward movement.
For the ease of the installation of product and the location of each parts; This clutch operation assisting device also comprises a housing 5; Housing is fixedly mounted on the vehicle chassis, and motor, controller and tooth bar are positioned at housing, and tooth bar 1 upper end is stretched out in the housing 5 through the perforate on the housing again and is connected with clutch pedal 2.
Position transduser has two groups, is respectively applied for to detect clutch pedal and unclamp and just combine moment and clutch pedal to unclamp with power to combine this two locations point fully with power.Position transduser can adopt the mode of infrared scan to realize; Such as on clutch pedal or connecting arm, being provided with an infrared emittance; Be fixed with two infrared remote receivers that are in diverse location at housing or other place; The installation site of these two infrared remote receivers makes when these two infrared remote receivers receive the infrared light that infrared emittance sends that clutch pedal just in time moves to power and combines moment and combine this two points fully with power.Therefore, whether receive signal, can judge whether clutch pedal moves to that two locations point through detecting infrared remote receiver.Can certainly adopt alternate manner to judge whether clutch pedal moves to that two locations point.And the installation site of infrared emittance and infrared remote receiver can exchange its realization principle unanimity.
In housing 5, be provided with gear 6, said gear 6 keeps engagement with tooth bar 1 all the time, and gear has center hole, on gear center circular hole wall, is provided with the ratchet gear teeth 7.Be provided with ratchet guide ring 8 in the gear center circular hole, be provided with pawl base 9 in ratchet guide ring 8 endoporus, pawl base is connected with motor output shaft, can rotate with motor output shaft.Be connected with the ratchet 10 that can rotate around point of connection on the pawl base 9, on ratchet guide ring 8, be provided with and the cooresponding pilot hole 11 of ratchet, ratchet 10 is arranged in pilot hole 11 and corresponding with the ratchet gear teeth 7 on the gear center circular hole wall.When pawl base clockwise rotates through driven by motor; This moment, ratchet was protruding and get in the teeth groove of the ratchet gear teeth because of the rotation of pawl base; Therefore pawl base, ratchet, ratchet guide ring and gear can rotate together; Thereby drive the tooth bar upward movement, because tooth bar links together with clutch pedal, so the just complete speed return according to tooth bar of clutch pedal.Certainly; The start and stop of motor come common control through pressure sensor and position transduser; Have only the pressure sensor of working as not detect pressure (promptly representing driver's pin to leave clutch pedal); Simultaneously position transduser just in time detects clutch pedal and moves to power and combines moment, and controller just lets electric motor starting, is controlled the slow return of clutch pedal successively through pawl base, ratchet, gear and tooth bar by motor.When detecting clutch pedal, position transduser moves to when combining fully with power; Motor just stops operating and at the control turning down certain angle of controller; Ratchet is return from the teeth groove of the ratchet gear teeth and got in the ratchet guide ring; This moment, gear and tooth bar ran out of steam, and clutch pedal can be the same with prior art, self-return.When needed gear shift next time, only need clutch pedal be floored by existing gear-change operation that kind got final product, because gear does not have power, under the drive of tooth bar, dallies, so can not bring any change to the operation of clutch pedal.
Above-mentioned is a kind of mode that motor is thrown off when being combined in N/R with tooth bar in needs, also other implementation can be arranged, and meshes such as wheel and rack is drawn close each other.
Bring resistance for fear of electrical fault to stepping on down clutch, this auxiliary device has additional pull back spring, and pull back spring mainly is to help pawl base and ratchet return.
In order to make this auxiliary device reliable operation, the utility model comprises that also one is led to prevent the guiding mechanism of tooth bar beat to tooth bar.Said guiding mechanism is made up of with the pilot bar of being located in the housing the guide groove of being located on the tooth bar, and pilot bar inserts in the guide groove.Perhaps said guiding mechanism is made up of with the guide groove of being located in the housing 12 pilot bar of being located on the tooth bar 13, and pilot bar 13 inserts in the guide groove 12, and is as shown in the figure.Can guarantee that like this tooth bar up-and-down movement is steady, no clamping stagnation and beat.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (7)
1. clutch operation assisting device; It is characterized in that: comprise a motor and by the tooth bar (1) of motor-driven upward movement; The tooth bar upper end is connected on the clutch pedal, and the foot-operated face of clutch pedal (2) is provided with pressure sensor (4), and this clutch operation assisting device also comprises the position transduser that detects the clutch pedal position; The output of pressure sensor and position transduser is connected with controller respectively, and controller is connected with motor with control motor-driven tooth bar upward movement.
2. clutch operation assisting device according to claim 1 is characterized in that: also comprise a housing, housing is fixed on the vehicle chassis, and motor, controller and tooth bar are positioned at housing, and tooth bar upper end is stretched out in the housing again and is connected with clutch pedal.
3. clutch operation assisting device according to claim 2; It is characterized in that: in housing (5), be provided with gear (6), said gear (6) keeps engagement with tooth bar (1) all the time, and gear has center hole; On gear (6) center circle hole wall, be provided with the ratchet gear teeth (7); Be provided with ratchet guide ring (8) in the gear center circular hole, be provided with pawl base (9) in ratchet guide ring (8) endoporus, pawl base is connected with the motor output rotation axis; Being connected with on the pawl base (9) can be around the ratchet (10) of point of connection rotation; On ratchet guide ring (8), be provided with and the cooresponding pilot hole of ratchet (11), ratchet (10) is arranged in pilot hole (11) and corresponding with the ratchet gear teeth (7) on the gear center circular hole wall.
4. according to claim 2 or 3 described clutch operation assisting devices, it is characterized in that: also comprise a guiding mechanism that the tooth bar guiding is prevented the tooth bar beat.
5. clutch operation assisting device according to claim 4 is characterized in that: said guiding mechanism is made up of with the pilot bar of being located in the housing the guide groove of being located on the tooth bar, and pilot bar inserts in the guide groove.
6. clutch operation assisting device according to claim 4; It is characterized in that: said guiding mechanism is made up of the guide groove (12) of being located at the pilot bar (13) on the tooth bar (1) and be located in the housing (5), and pilot bar (13) inserts in the guide groove (12).
7. clutch operation assisting device according to claim 6 is characterized in that: said motor is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220100107XU CN202463579U (en) | 2012-03-16 | 2012-03-16 | Auxiliary device for clutch operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220100107XU CN202463579U (en) | 2012-03-16 | 2012-03-16 | Auxiliary device for clutch operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202463579U true CN202463579U (en) | 2012-10-03 |
Family
ID=46911766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220100107XU Expired - Fee Related CN202463579U (en) | 2012-03-16 | 2012-03-16 | Auxiliary device for clutch operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202463579U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600659A (en) * | 2013-11-19 | 2014-02-26 | 郑州日产汽车有限公司 | Automatic lifting device for manual-transmission vehicle starting clutch pedal |
| CN105388025A (en) * | 2015-12-19 | 2016-03-09 | 中山弗雷德机械有限公司 | Accelerator pedal mechanical control device |
| CN107327563A (en) * | 2017-06-20 | 2017-11-07 | 东莞市赛卡律拉机电技术开发有限公司 | A kind of hand gear Auxiliary device for clutch and its sound control method |
| CN107813700A (en) * | 2017-09-08 | 2018-03-20 | 北汽福田汽车股份有限公司 | Automatic gear shift apparatus and vehicle for manual gear vehicle |
| CN108189823A (en) * | 2018-01-18 | 2018-06-22 | 东南大学 | A kind of pilotless automobile general brake device and operating method |
-
2012
- 2012-03-16 CN CN201220100107XU patent/CN202463579U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600659A (en) * | 2013-11-19 | 2014-02-26 | 郑州日产汽车有限公司 | Automatic lifting device for manual-transmission vehicle starting clutch pedal |
| CN103600659B (en) * | 2013-11-19 | 2016-02-03 | 郑州日产汽车有限公司 | Manual gear vehicle start clutch pedal is from uplifting device |
| CN105388025A (en) * | 2015-12-19 | 2016-03-09 | 中山弗雷德机械有限公司 | Accelerator pedal mechanical control device |
| CN107327563A (en) * | 2017-06-20 | 2017-11-07 | 东莞市赛卡律拉机电技术开发有限公司 | A kind of hand gear Auxiliary device for clutch and its sound control method |
| CN107813700A (en) * | 2017-09-08 | 2018-03-20 | 北汽福田汽车股份有限公司 | Automatic gear shift apparatus and vehicle for manual gear vehicle |
| CN108189823A (en) * | 2018-01-18 | 2018-06-22 | 东南大学 | A kind of pilotless automobile general brake device and operating method |
| CN108189823B (en) * | 2018-01-18 | 2021-01-19 | 东南大学 | Universal braking device for unmanned automobile and operation 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 |
Granted publication date: 20121003 Termination date: 20150316 |
|
| EXPY | Termination of patent right or utility model |