CN203442101U - Automobile gearshift - Google Patents
Automobile gearshift Download PDFInfo
- Publication number
- CN203442101U CN203442101U CN201320520382.1U CN201320520382U CN203442101U CN 203442101 U CN203442101 U CN 203442101U CN 201320520382 U CN201320520382 U CN 201320520382U CN 203442101 U CN203442101 U CN 203442101U
- Authority
- CN
- China
- Prior art keywords
- position limit
- limit cycle
- knob
- gear
- shelves
- 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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Classifications
-
- 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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H2059/081—Range selector apparatus using knops or discs for rotary range selection
Abstract
The utility model belongs to the field of automobiles, and particularly relates to an automobile gearshift. The automobile gearshift comprises a rotary knob used for shifting gears, a rotating disk and a limiting ring, wherein a pressing sleeve is arranged between the rotary knob and the limiting ring, one end of the pressing sleeve is fixedly arranged on the rotary knob, the other end of the pressing sleeve abuts against the limiting ring, and a reset part used for resetting of the limiting ring is arranged on the limiting ring; the rotary knob and the rotating disk are in coaxial transmission, a meshing groove is formed in the pressing sleeve, correspondingly, meshing teeth are arranged on the rotating disk, and the pressing sleeve and the rotating disk are internally meshed coaxially; a convex block is arranged on the lower end face of the rotating disk, and a limiting block for limiting the travel of the convex block is arranged on the upper end face of the limiting ring. The automobile gearshift overcomes the defect that because of free switching from the P gear to the R gear, the safety performance of the automobile gearshift is poor, the improved automobile gearshift is provided, the key gears can not be freely switched, and safety of the gearshift is improved.
Description
Technical field
The utility model belongs to automotive field, particularly automobile gear shift device.
Background technique
Automotive gear shifter is the COMM communication of carrying out between automobile shift, and this device is realized the actions such as advancing, retreating of automobile and parking.Conventionally the gear of automatic gear automobile comprises P shelves (park), R shelves (reverse gear), N shelves (neutral gear), D shelves (shelves travel), some also comprises S shelves (hill gear); The gearshift of automobile makes can change flexibly between each gear of automobile.Current existing vehicle rotary formula selector, in vehicle traveling process, driver rotates knob and can be between each gear arbitrarily switches; Especially, from P shelves to R shelves, the process of switching, all there is no interlocking function, make can arbitrarily be switched from P shelves are changed to the process of R shelves, can not be locked.
And after parking of automobile, gear changes and stops at P shelves, P gear can not self-locking; If selector exists the misoperation of jumping to R shelves from P shelves, just may there is the possibility of displacement in automobile so when halted state, exposes automotive gear shifter Safety performance defect on the low side.
Model utility content
Technical problem to be solved in the utility model is arbitrarily to switch to R shelves for P shelves in prior art, cause the defect that its Safety performance is low, automobile gear shift device after a kind of improvement is provided, between crucial gear, can not arbitrarily switches, improved the Security of gearshift.
In order to solve the problems of the technologies described above, the utility model provides following technological scheme: automobile gear shift device, comprise the knob for gear switch, wherein, also comprise rotating disc and position limit cycle, between knob and position limit cycle, be provided with and press sleeve, described in press sleeve one end and be installed on knob, the other end is resisted against on position limit cycle, and position limit cycle place is provided with the return unit resetting for position limit cycle; Knob and rotating disc coaxial transmission, described in press sleeve lining and be provided with engaging groove, corresponding, rotating disc is provided with engaging tooth, presses in sleeve and rotating disc concentric and meshes; The lower end surface of rotating disc is installed with projection, and the upper-end surface of position limit cycle is provided with the limiting stopper that limits described projection stroke.
Working principle of the present utility model is as follows: press sleeve lining and be provided with engaging groove, accordingly, rotating disc is provided with engaging tooth, realizes and presses engagement in sleeve and rotating disc concentric, knob and rotating disc coaxial transmission, can make rotating disc rotate by rotation knob.On the projection that rotating disc is provided with and position limit cycle, be provided with limiting stopper, the path increment that both cooperations can restricting rotation dish coaxial rotation, when both offset, knob and position limit cycle block.Now press knob downwards, by pressing sleeve, can make position limit cycle also move down together, the projection of being located at so on rotating disc staggers up and down with the limiting stopper of being located on position limit cycle, can again make rotating disc coaxial rotation, so form the switching of certain gear and at this moment rotate knob.And because position limit cycle place is provided with return unit, can guarantee, after pressing and switching gear and complete, to remove pressing force, position limit cycle also can reset by return unit, and projection continues to coordinate with limiting stopper, and wait is shifted gears next time.
Requirement according to actual settings of gear such as automobile P shelves, R shelves, arranges projection on rotating disc of the present utility model, corresponding limiting stopper is set on central ring; Projection coordinates with corresponding limiting stopper, the limitation function while forming described gear switch.And according to the needs of the gear switches such as P shelves, R shelves, projection and limiting stopper are installed in the relevant position of rotating disc or central ring, the position of installing can be realized very easily by manual operation.
By designing in advance the P gear required path increment of R gear (can be also other gears) of shifting gears, on one or more gear, described projection and limiting stopper are set, just can realize gearshift can limited location function when any gear switch.
In other words, due to knob and rotating disc coaxial transmission, the lower end surface of rotating disc is installed with projection, and the stroke of projection has directly characterized the rotation of knob, as long as the spacing block set that hinders projection motion is set at special position, can limit knob rotation; Driver realizes gear switch by the specific corner of knob, so only need the object that operation is changed in gear shift that corresponding " special position " can reach restriction driver be set according to described " specific corner ", realizes interlocking effect.
The beneficial effects of the utility model are as follows: knob and rotating disc coaxial transmission, by operation knob, can make rotating disc coaxial rotation, and facilitate driver's operation.Between knob and position limit cycle, be provided with and press sleeve, position limit cycle place is provided with the return unit resetting for position limit cycle, when press sleeve stressed after, position limit cycle is declined and and then make return unit compression, after removing pressing force, return unit resets position limit cycle.On rotating disc, be installed with projection, position limit cycle is provided with the limiting stopper that limits described projection gear stroke.As required can be at one or more gear, especially crucial gear place arranges projection and corresponding limiting stopper; Because projection coordinates with limiting stopper, so operator must press knob (after pressing, projection and limiting stopper stagger up and down) and rotate knob and could shift gears, such operation can have been avoided the defect of the random rotary cutting gear shift of the knob of prior art position, the Security that has improved gearshift.
Further, described return unit is stage clip.
Further, also comprise self-locking device, self-locking device comprises the vertical posts with knob coaxial transmission, is installed in the magnet in vertical posts, and the Hall switch, single-chip microcomputer and the self-closing electromagnetic iron that are electrically connected to successively, for shoring the support of position limit cycle; Wherein Hall switch is distributed in the corresponding gear stroke of described magnet place, and described self-closing electromagnetic iron is for carrying out transversion malposition and return by support with respect to position limit cycle, and position limit cycle lower end surface is provided with corresponding dislocation deep trouth.
Self-closing electromagnetic iron has been used permanent magnet.Its working principle is similar to all straight-line electromagnet.After coil is energized, slide bar moves to iron core, and finally stops at final position.And after supply disconnecton, slide bar still remains on the old place, if slide bar is returned, must apply backward voltage (or electric current).This class electromagnet can be made and draw in and release two kinds of action forms.
This self-locking device makes the utlity model has auto-lock function, when support be positioned at position limit cycle under time, support is shored position limit cycle, and position limit cycle can not be pressed downwards, so this device automatic locking gearshift.
When support transversion malposition, this self-locking device automatic unlocking, support is positioned at the dislocation deep trouth of the lower end surface of position limit cycle, and support has relative distance with the bottom land of dislocation deep trouth; Now press the button, make the position limit cycle can be to bottom offset, support can be inserted in deep trouth, and position limit cycle is exactly the relative distance between support and the bottom land of dislocation deep trouth to the distance of bottom offset; Position limit cycle place is provided with return unit, and position limit cycle is resetted, and gearshift recovers the function of gearshift.
The action that realizes self-locking device pinning or release is to rely on Hall switch, single-chip microcomputer and the self-closing electromagnetic iron being electrically connected to successively.When magnet rotates to certain Hall switch top, trigger Hall switch, Hall switch outputs signal to single-chip microcomputer, after single-chip microcomputer processing signals, output current produces the action of magnetic rear driving iron core, iron core driving arm transversion malposition to self-closing electromagnetic Tie， self-closing electromagnetic Tie Tong electricity.In like manner known, support return is also (this electric current is different from a upper electric current) driving iron core action after conducting by self-closing electromagnetic Tie Tong, the horizontal return of iron core driving arm.
Accompanying drawing explanation
Fig. 1 is that the utility model automobile gear shift device embodiment one master looks explosive view;
Fig. 2 is the stereogram of the utility model automobile gear shift device embodiment one rotating disc;
Fig. 3 is the utility model automobile gear shift device embodiment one the stereogram of pressing sleeve;
Fig. 4 is that the utility model automobile gear shift device embodiment two master looks explosive view;
Fig. 5 is the utility model automobile gear shift device embodiment two circuit theory diagrams.
Embodiment
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model automobile gear shift device, comprises the knob 1 for gear switch, rotating disc 3 and position limit cycle 4, between knob 1 and position limit cycle 4, be provided with and press sleeve 2, described in press sleeve 2 one end and be installed on knob 1, the other end is resisted against on position limit cycle 4; Position limit cycle 4 places are provided with the return unit resetting for position limit cycle 4, and return unit is stage clip; Knob 1 and rotating disc 3 coaxial transmissions, described in press sleeve 2 inwalls and be provided with engaging groove 21, corresponding, rotating disc 3 is provided with engaging tooth 22, presses engagement in sleeve 2 and rotating disc 3 concentrics; The lower end surface of rotation 3 dishes is installed with projection, and the upper-end surface of position limit cycle 4 is provided with the limiting stopper that limits described projection stroke.
The gear of the present embodiment adopts P shelves (park), R shelves (reverse gear), N shelves (neutral gear), D shelves (shelves travel), S shelves (hill gear), on rotating disc 3, be evenly equipped with two projections (in order to be described clearly, projection is divided into the first projection 51 and the second projection 52), on position limit cycle 4, be evenly equipped with four limiting stoppers; (in order to be described clearly, limiting stopper is divided into the first limiting stopper 61, the second limiting stopper 62, the 3rd limiting stopper and the 4th limiting stopper)
During original state, the first projection 51 and the first limiting stopper 61 left and right offset, and (while overlooking, the first projection 51 at right, the first limiting stopper 61 on a left side) this gear is P shelves.
When P shelves turn to R shelves, (clockwise direction rotation knob 1), because the first projection 51 and the first limiting stopper 61 are left and right to offset, just can change to R shelves so driver must press a gear conversion angle of the rear also clockwise direction rotation of lower knob 1; Because make stage clip compression after pressing knob 1, in driver removes after rotating and presses, stage clip is subject to need release pressure after force compresses, and stage clip heads on position limit cycle 4 upwards, now after rotation, the first projection 51 and the first limiting stopper 61 offset up and down, this but gear is exactly R shelves.
From R shelves, change to N shelves, the first projection 51 and the first limiting stopper 61 offset up and down, only need driver with hand by the knob 1 gear angle of rotation that turns clockwise, after rotation, the first projection 51 and the first limiting stopper 61 again left and right offset, because reset completely after now stage clip compression, position limit cycle 4 returns to again original state; (while overlooking, the first projection 51 is on a left side, and the first limiting stopper 61 is on the right side) this gear is exactly N shelves.
From N shelves, change to D shelves, the first projection 51 is on a left side, and the first limiting stopper 61 is on the right side, because along turning clockwise, the first projection 51 is on a left side, and the first limiting stopper 61 is on the right side, so can not block each other driver's gear angle of rotation that only knob 1 need be turned clockwise; This gear is exactly D shelves, and after gearshift, the first projection 51 is on the right side, and the second limiting stopper 62 is on a left side, and the first projection 51 and the second limiting stopper 62 offset.
While changing to S shelves from D shelves, the first projection 51 is on the right side, and the second limiting stopper 62 is on a left side, driver's gear angle of rotation of knob 1 need to being pressed and turn clockwise, and postrotational the first projection 51 and the second limiting stopper 62 offset up and down, and this gear is exactly S shelves.
While back shifting gears, the original state of S shelves is that the first projection 51 and the second limiting stopper 62 offset up and down.
While changing to D shelves from S shelves, driver's only with hand is rotated counterclockwise a gear angle of rotation by knob 1, the first projection 51 and the second limiting stopper 62 left and right offset (while overlooking, the first projection 51 is on the right side, and the second limiting stopper 62 is on a left side).
While changing to N shelves from D shelves, also only need driver, with hand, knob 1 is rotated counterclockwise to a gear angle of rotation, the first projection 51 and the first limiting stopper 61 again left and right offset, and 61 pairs of the first projections 51 of the first limiting stopper form anticlockwise spacing.(while overlooking, the first projection 51 is on a left side, the first limiting stopper 61 is on the right side) while changing to R shelves from N shelves, because first 61 pairs of limiting stoppers the first projection 51 forms anticlockwise spacing, so driver need depress and be rotated counterclockwise a gear angle of rotation by knob 1 with hand, the first projection 51 and the first limiting stopper 61 offset up and down.
During from R shelves to P shelves, driver need will be rotated counterclockwise a gear angle of rotation with hand, returns to reset condition.In sum, the present embodiment turns to R shelves at P shelves, D shelves are changed in the shift process of S shelves and are changed to R shelves retrace process from N shelves, all need driver to press with hand and rotate knob 1 and could shift gears, realized the function of the locking of crucial gear, prevent the misoperation of driver in gearshift, the Security that has improved gearshift.And can be according to the needs of product specification, the limiting stopper that projection is all set and coordinates with projection on one or more gear stroke.Certainly driver can arbitrarily carry out one and the conversion of several gear after knob 1 being pressed when gearshift, not can only switch shelves at every turn.
Embodiment two
As shown in Figure 4, Figure 5, the present embodiment and embodiment's one difference is: the utility model automobile gear shift device, also comprise self-locking device, self-locking device comprises the vertical posts 11 with knob 1 coaxial transmission, be installed in the magnet 12 in vertical posts 11, the Hall switch, single-chip microcomputer and the self-closing electromagnetic iron that are electrically connected to successively, for shoring the support 14 of position limit cycle 4; Wherein Hall switch is distributed in described magnet 12 corresponding gear stroke places, and described self-closing electromagnetic iron driving arm 14 carries out the motion of transversion malposition and return with respect to position limit cycle 4, and position limit cycle 4 lower end surfaces are provided with corresponding dislocation deep trouth.
Wherein self-closing electromagnetic iron is two-way Self-retaining electromagnet 13, and single-chip microcomputer model is 80C51.Iron core 16 and the support 14 of two-way Self-retaining electromagnet 13 offset; A gear correspondence arranges a Hall switch.
Self-locking device is mainly used in the self-locking of P shelves, and the principle of its work is as follows:
When key operation is opened (when automobile hand starting, gear is still at P shelves), Hall switch (corresponding be P shelves) conducting output signal to single-chip microcomputer again, single-chip microcomputer output current is given two-way Self-retaining electromagnet 13, two-way Self-retaining electromagnet 13 is switched on and is driven iron core 16 motions, and then by support 14 transversion malpositions, and support 14 one end face position limit cycle 4 lower end surfaces and are provided with corresponding dislocation deep trouth, distance between the bottom land of deep trouth and support 14, it is exactly the distance that knob 1 can be pressed, now position limit cycle 4 can move down, and reaches the effect of release.
When key operation is closed (parking of automobile), Hall switch (corresponding is P shelves) conducting also outputs signal to single-chip microcomputer, single-chip microcomputer detects this signal output current to two-way Self-retaining electromagnet 13, two-way Self-retaining electromagnet 13 conductings also produce magnetic, drive iron core 16 motions, and then make support 14 produce horizontal return, now support 14 move to position limit cycle 4 under, support 14 withstands position limit cycle 4, position limit cycle 4 blocks presses sleeve 2, and then knob 1 can not be pressed, therefore can not shift gears, reach the function of self-locking.
When knob 1 rotates to certain position, vertical posts 11 on rotating disc 3 rotates to an angle, magnet 12 is facing to certain Hall switch, and the Hall switch of this position is switched on, the circuit turn-on of this gear, Hall switch passes to single-chip microcomputer by signal, and single-chip microcomputer can send this gear information corresponding message on car load CAN bus, can send the systems such as instrument, controller to, vehicle completes the corresponding operations such as driving simultaneously.The utility model gearshift has also configured hardware switch signal in addition, can gear information be sent to other electric consumers simultaneously, reaches the effect of checking calibration.Gearshift is also provided with LED lamp, and now the LED light of relevant position simultaneously can be bright, reaches the effect of driver and passenger on prompting car.
Above-described is only preferred implementation of the present utility model; should be understood that; for a person skilled in the art; do not departing under the prerequisite of the utility model structure; can also make some distortion and improvement; these also should be considered as protection domain of the present utility model, and these can not affect effect and practical applicability that the utility model is implemented.
Claims (3)
1. an automobile gear shift device, comprise the knob for gear switch, it is characterized in that: also comprise rotating disc and position limit cycle, between knob and position limit cycle, be provided with and press sleeve, the described sleeve one end of pressing is installed on knob, the other end is resisted against on position limit cycle, and position limit cycle place is provided with the return unit resetting for position limit cycle; Knob and rotating disc coaxial transmission, described in press sleeve lining and be provided with engaging groove, corresponding, rotating disc is provided with engaging tooth, presses in sleeve and rotating disc concentric and meshes; The lower end surface of rotating disc is installed with projection, and the upper-end surface of position limit cycle is provided with the limiting stopper that limits described projection stroke.
2. automobile gear shift device as claimed in claim 1, is characterized in that: described return unit is stage clip.
3. automobile gear shift device as claimed in claim 1, it is characterized in that: also comprise self-locking device, self-locking device comprises the vertical posts with knob coaxial transmission, be installed in the magnet in vertical posts, the Hall switch, single-chip microcomputer and the self-closing electromagnetic iron that are electrically connected to successively, for shoring the support of position limit cycle; Wherein Hall switch is distributed in the corresponding gear stroke of described magnet place, and described self-closing electromagnetic iron is for carrying out transversion malposition and return by support with respect to position limit cycle, and position limit cycle lower end surface is provided with corresponding dislocation deep trouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520382.1U CN203442101U (en) | 2013-08-26 | 2013-08-26 | Automobile gearshift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520382.1U CN203442101U (en) | 2013-08-26 | 2013-08-26 | Automobile gearshift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442101U true CN203442101U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320520382.1U Expired - Fee Related CN203442101U (en) | 2013-08-26 | 2013-08-26 | Automobile gearshift |
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| Country | Link |
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| CN (1) | CN203442101U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270172A (en) * | 2014-07-17 | 2016-01-27 | 广州汽车集团股份有限公司 | Gear shifting device |
| CN106382364A (en) * | 2016-08-31 | 2017-02-08 | 南京奥联汽车电子技术有限公司 | Rotary knob type drive-by-wire gear shifter |
| CN107923518A (en) * | 2015-07-01 | 2018-04-17 | 康斯博格汽车股份公司 | Shift-by-wire unit for the speed changer for switching vehicle |
| CN107939952A (en) * | 2017-12-31 | 2018-04-20 | 贵州大学 | A kind of transfer case of automobile gearshift vibration and noise reducing device |
| CN108331913A (en) * | 2017-12-15 | 2018-07-27 | 重庆长安汽车股份有限公司 | A kind of knob electric gear change manipulates assembly and automobile |
| CN108443483A (en) * | 2018-04-27 | 2018-08-24 | 瑞安市豪王汽车零部件有限公司 | Knob automobile gear shift switchs |
| CN108468799A (en) * | 2018-01-17 | 2018-08-31 | 宁波高发汽车控制系统股份有限公司 | A kind of detection method and device of knob selector gear positions |
| CN108869719A (en) * | 2018-09-01 | 2018-11-23 | 山东梅拉德能源动力科技有限公司 | Lift knob electronic gear shifter with runback bit function |
| CN109964065A (en) * | 2016-11-15 | 2019-07-02 | 株式会社电装 | Rotary actuator |
-
2013
- 2013-08-26 CN CN201320520382.1U patent/CN203442101U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270172A (en) * | 2014-07-17 | 2016-01-27 | 广州汽车集团股份有限公司 | Gear shifting device |
| CN105270172B (en) * | 2014-07-17 | 2017-10-27 | 广州汽车集团股份有限公司 | A kind of gearshift |
| CN107923518A (en) * | 2015-07-01 | 2018-04-17 | 康斯博格汽车股份公司 | Shift-by-wire unit for the speed changer for switching vehicle |
| CN107923518B (en) * | 2015-07-01 | 2020-02-21 | 康斯博格汽车股份公司 | Shift-by-wire unit for shifting a transmission of a vehicle |
| CN106382364A (en) * | 2016-08-31 | 2017-02-08 | 南京奥联汽车电子技术有限公司 | Rotary knob type drive-by-wire gear shifter |
| CN109964065A (en) * | 2016-11-15 | 2019-07-02 | 株式会社电装 | Rotary actuator |
| CN108331913A (en) * | 2017-12-15 | 2018-07-27 | 重庆长安汽车股份有限公司 | A kind of knob electric gear change manipulates assembly and automobile |
| CN107939952A (en) * | 2017-12-31 | 2018-04-20 | 贵州大学 | A kind of transfer case of automobile gearshift vibration and noise reducing device |
| CN108468799A (en) * | 2018-01-17 | 2018-08-31 | 宁波高发汽车控制系统股份有限公司 | A kind of detection method and device of knob selector gear positions |
| CN108443483A (en) * | 2018-04-27 | 2018-08-24 | 瑞安市豪王汽车零部件有限公司 | Knob automobile gear shift switchs |
| CN108869719A (en) * | 2018-09-01 | 2018-11-23 | 山东梅拉德能源动力科技有限公司 | Lift knob electronic gear shifter with runback bit function |
| CN108869719B (en) * | 2018-09-01 | 2024-01-30 | 雷丁汽车集团有限公司 | Lifting knob electronic gear shifter with self-resetting function |
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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: 20140219 Termination date: 20140826 |
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| EXPY | Termination of patent right or utility model |