CN204077373U - A kind of gearshift - Google Patents
A kind of gearshift Download PDFInfo
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- CN204077373U CN204077373U CN201420397311.1U CN201420397311U CN204077373U CN 204077373 U CN204077373 U CN 204077373U CN 201420397311 U CN201420397311 U CN 201420397311U CN 204077373 U CN204077373 U CN 204077373U
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- rotary shaft
- lower rotary
- rotating shaft
- card base
- shaft body
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Abstract
For overcoming the problem of gearshift complex structure in prior art, assembling difficulty, the utility model provides a kind of gearshift, comprises lower rotary shaft, and lower rotary shaft comprises lower rotary shaft body, lower card base and boss; Lower card base is positioned at lower rotary shaft bodies top; Boss is fixed to lower rotary shaft body, and boss is provided with magnet; Upper rotating shaft, upper rotating shaft comprises rotating shaft body and upper card base; Upper card base is positioned at rotating shaft body bottom portion; Upper rotating shaft body is rotating to be arranged on inner veneer, and upper card base and lower card base are connected, and upper rotating shaft and lower rotary shaft are fixed at above-below direction; Knob, knob is positioned in rotating shaft, and is connected to rotating shaft and lower rotary shaft; The rotation of knob drives upper rotating shaft and lower rotary shaft synchronous axial system; Inductive component, inductive component comprises the circuit card being fixed to inner veneer and the multiple Hall elements be arranged on circuit card; The rotating band moving magnet of lower rotary shaft corresponds to different Hall elements.The gearshift structure that the utility model provides is simple, is convenient to assembling.
Description
Technical field
The utility model relates to a kind of gears shifting device for automobile, especially a kind of knob electron gear shifting device.
Background technology
Car gear shifting mechanism carries out the shifter between automobile gears, and this device realizes advance, the action such as retrogressing and parking of automobile.The gear of usual automatic gear car comprises P shelves (park), R shelves (reverse), N shelves (neutral gear), D shelves (traveling shelves), some also comprises S shelves (motion shelves).The gearshift of automobile makes automobile gears to change flexibly.
Along with the development of automotive technology, people to the driver comfort of automobile, control comfort, attractive in appearance etc. require more and more higher, also there is change with rapid changepl. never-ending changes and improvements in car gear shifting mechanism, from hand shift to autoshift, arrive electron gear shifting again, gear-change operation is more and more convenient, and electronic degree is more and more higher.Along with electron gear shifting technology reaches its maturity, the use of electron gear shifting device is also more and more general.Usually, electron gear shifting device is divided into conventional formula and knob.
Knob electron gear shifting device realizes gear mainly through rotation knob and changes between P shelves, R shelves, N shelves, D shelves, S shelves.But existing various knob electron gear shifting apparatus structure is complicated, assembling difficulty.
Utility model content
Technical problem to be solved in the utility model is problem that is complicated for knob electron gear shifting apparatus structure of the prior art, assembling difficulty, provides a kind of gearshift.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of gearshift is provided, comprises:
Lower rotary shaft, described lower rotary shaft comprises lower rotary shaft body, lower card base and boss; Described lower card base is positioned at described lower rotary shaft bodies top; Described boss is fixed to described lower rotary shaft body, and described boss is provided with magnet;
Upper rotating shaft, described upper rotating shaft comprises rotating shaft body and upper card base; Described upper card base is positioned at described upper rotating shaft body bottom portion; Described upper rotating shaft body is rotating to be arranged on inner veneer, and described upper card base and described lower card base are connected, and described upper rotating shaft and lower rotary shaft are fixed in the vertical direction;
Knob, described knob is positioned in rotating shaft, and is connected to described upper rotating shaft and lower rotary shaft simultaneously; The rotation of described knob drives upper rotating shaft and lower rotary shaft synchronous axial system;
Inductive component, described inductive component comprises the circuit card being fixed to inner veneer and the multiple Hall elements be arranged on described circuit card; The rotating band moving magnet of described lower rotary shaft corresponds to different Hall elements.
The gearshift structure that the utility model provides is simple, and during assembling, only lower rotary shaft first be placed in below the mounting hole of the inner veneer with circuit card and Hall element by need.Then upper rotating shaft is inserted above inner veneer in the mounting hole inner veneer, the upper card base of upper rotating shaft and the lower card base of lower rotary shaft are connected, rotating shaft and lower rotary shaft are interfixed in the vertical direction.Be arranged on inner veneer because upper rotating shaft body is rotating, now, upper rotating shaft and lower rotary shaft form one and are wholy set on inner veneer simultaneously.Finally knob is arranged in upper rotating shaft, and is connected to rotating shaft and lower rotary shaft simultaneously.
Above-mentioned gearshift structure is simple, and is beneficial to assembling.
During use, by turning knob, in drive, rotating shaft and lower rotary shaft rotate simultaneously, change the position of lower rotary shaft convex platform, make the magnet on boss correspond to different Hall elements, responded to by Hall element and form shift signal, export through circuit card, and finally form gear-change operation.
Further, described upper card base comprises the first vertical extension from described upper rotating shaft body bottom portion to downward-extension and the first horizontal extension from the described first vertical extension lower horizontal extension; Described lower card base comprises the second vertical extension upwards extended from described lower rotary shaft body and the second horizontal extension extended from the described second vertical extension upper horizontal; Described second horizontal extension to be positioned at above the first horizontal extension and to overlap with described first horizontal extension.
Upper rotating shaft and lower rotary shaft both can be fixed by actv. by upper card base and the lower card base with said structure in the vertical direction, were beneficial to assembling again.Only the second horizontal extension of the first horizontal extension of upper card base and lower card base need be overlapped in the horizontal direction in opposite directions.Easy to operate.
Further, described first horizontal extension and the second horizontal extension are the arc that the circumference along the horizontal plane extends; Described first horizontal extension is identical with the arc radius of the second horizontal extension; The direction that described first horizontal extension and the second horizontal extension extend is contrary.
During assembling, only need the first horizontal extension of upper rotating shaft be extended under the second horizontal extension of lower rotary shaft, then rotate upper rotating shaft and the second horizontal extension cooperation of the first horizontal extension of card base and lower card base is overlapped.Reduce the difficulty of assembling.
Further, described upper card base and lower card base are two.
Further, described upper rotating shaft and/or lower rotary shaft are self-lubricating material moulding.
Above-mentioned upper rotating shaft and/or lower rotary shaft are obtained by self-lubricating material injection moulding, are beneficial to the durable stability improving product and use.
Further, described upper rotating shaft body offers endoporus, described lower rotary shaft body offers the lower endoporus identical with described upper internal via shape, described upper endoporus and described lower female coaxial just right; Described knob comprises swing handle and rotation axis, and described rotation axis is positioned at swing handle bottom surface and to downward-extension; Described swing handle is arranged on rotating shaft body, and described rotation axis is successively through upper endoporus and lower endoporus, and the rotation axis that rotates through of described swing handle drives upper rotating shaft and lower rotary shaft synchronous axial system.
Further, described rotation axis cross-sectional plane is non-circular; Described upper endoporus is all identical with described rotation axis cross-sectional plane with the shape of lower endoporus.
Now, by rotation axis with upper endoporus and coordinating of lower internal via shape rotation axis, upper endoporus and lower endoporus can be made to interfix in the horizontal direction, on the one hand can effectively the rotation axis that rotates through of swing handle be delivered to lower rotary shaft and be responded to the changes of magnetic field of the magnet rotated with lower rotary shaft by Hall element and form shift signal; On the other hand, lower rotary shaft more stable fixing with upper rotating shaft in the dimension of six, space can be made, ensure the reliability of gearshift.
Further, described lower rotary shaft also comprises fan-shaped rotating disk; Described lower rotary shaft body is fixed on rotating disk, and described boss is fixed on the edge of rotating disk.
Further, described disc surfaces offers arc positioning groove; Described positioning groove bottom surface is provided with multiple knock hole, and arcuately positioning groove is spaced apart for described multiple knock hole; Described gearshift also comprises can the locating dowel pin of axial stretching; The top of described locating dowel pin is fixed to inner veneer, bottom described locating dowel pin on the bottom surface terminating in described positioning groove; Described knob can make locating dowel pin support to terminate in the different knock hole in positioning groove bottom surface, make described magnet just to different Hall elements simultaneously.
In said structure, during turning knob, locating dowel pin moves along positioning groove bottom surface, and when locating dowel pin moves on knock hole, locating dowel pin snaps in knock hole because of elasticity, rotates produce certain inhibit function to the continuation of knob, forms to operator the feedback that gear shift puts in place.Meanwhile, due to when locating dowel pin is in the knock hole terminating in positioning groove bottom surface, magnet is right against the corresponding Hall element of this knock hole, can form corresponding shift signal.By the cooperation of the knock hole on above-mentioned locating dowel pin and positioning groove bottom surface, whether the accurate perception gear-change operation of convenient operation person accurately completes, and is beneficial to raising performance accuracy.
Further, described gearshift also comprises pull back spring, bearing pin and limiting stopper; Described upper rotating shaft body surface is provided with groove; Described pull back spring is arranged in described groove, and pull back spring one end is to terminating in bottom described swing handle, and the other end is to terminating in bottom portion of groove; Described rotation axis lower end part is in lower rotary shaft body subjacent, and described rotation axis bottom offers pin-and-hole in the horizontal direction; Described bearing pin is inserted in described pin-and-hole; Described limiting stopper is fixed to inner veneer, has multiple spacing teeth groove bottom described limiting stopper, is provided with spacing preiection between adjacent two spacing teeth groove; Described limiting tooth slot is under lower rotary shaft body bottom surface; Described bearing pin to extend horizontally to bottom limiting stopper and is arranged in be stated in spacing teeth groove; Described knob can make untie-sell axle be arranged in different spacing teeth groove, makes locating dowel pin support simultaneously and terminates in the different knock hole in positioning groove bottom surface.
Under the above constitution, during gear shift, need first to be pressed by knob, bearing pin is departed from from spacing teeth groove, then after turning knob to target location, unclamps knob, under pull back spring effect, knob upward movement, drives bearing pin to snap in the spacing teeth groove of corresponding gear.The generation of maloperation in gearshift procedure can be avoided by actv. by coordinating of above-mentioned bearing pin and spacing teeth groove, improve the safety of use.
Accompanying drawing explanation
Fig. 1 is the block diagram of knob in the gearshift that provides of the utility model preferred implementation;
Fig. 2 is the front elevation of knob in the gearshift that provides of the utility model preferred implementation;
Fig. 3 is the block diagram of upper rotating shaft in the gearshift that provides of the utility model preferred implementation;
Fig. 4 is the block diagram of lower rotary shaft in the gearshift that provides of the utility model preferred implementation;
Fig. 5 is in the gearshift that provides of the utility model preferred implementation, the assembling stereogram of upper rotating shaft and lower rotary shaft;
Fig. 6 is in the gearshift that provides of the utility model preferred implementation, the assembling stereogram of knob, upper rotating shaft and lower rotary shaft;
Fig. 7 is in the gearshift that provides of the utility model preferred implementation, the confined state schematic diagram of upper rotating shaft, lower rotary shaft and Hall element;
Fig. 8 is the block diagram of the gearshift that the utility model preferred implementation provides;
Fig. 9 is the front elevation of the gearshift that the utility model preferred implementation provides;
Figure 10 is the cutaway view of the gearshift that the utility model preferred implementation provides.
Reference numeral in Figure of description is as follows:
1, knob; 11, swing handle; 12, rotation axis; 13, pin-and-hole; 14, bearing pin;
2, upper rotating shaft; 21, upper rotating shaft body; 22, upper endoporus; 23, upper card base; 231, the first vertical extension; 232, the first horizontal extension; 24, groove;
3, lower rotary shaft; 31, lower rotary shaft body; 32, lower endoporus; 33, lower card base; 331, the second vertical extension; 332, the second horizontal extension; 34, boss; 35, mounting groove; 36, rotating disk; 37, positioning groove;
41, inner veneer; 42, circuit card; 43, Hall element; 44, limiting stopper; 45, spacing teeth groove;
5, locating dowel pin;
6, pull back spring.
Detailed description of the invention
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " radial direction ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
The gearshift that the utility model provides comprises:
Lower rotary shaft, described lower rotary shaft comprises lower rotary shaft body, lower card base and boss; Described lower card base is positioned at described lower rotary shaft bodies top; Described boss is fixed to described lower rotary shaft body, and described boss is provided with magnet;
Upper rotating shaft, described upper rotating shaft comprises rotating shaft body and upper card base; Described upper card base is positioned at described upper rotating shaft body bottom portion; Described upper rotating shaft body is rotating to be arranged on inner veneer, and described upper card base and described lower card base are connected, and described upper rotating shaft and lower rotary shaft are fixed in the vertical direction;
Knob, described knob is positioned in rotating shaft, and is connected to described upper rotating shaft and lower rotary shaft simultaneously; The rotation of described knob drives upper rotating shaft and lower rotary shaft synchronous axial system;
Inductive component, described inductive component comprises the circuit card being fixed to inner veneer and the multiple Hall elements be arranged on described circuit card; The rotating band moving magnet of described lower rotary shaft corresponds to different Hall elements.
According to the utility model, concrete, described lower rotary shaft comprises lower rotary shaft body, lower card base and boss; Described lower card base is positioned at described lower rotary shaft bodies top; Described boss is fixed to described lower rotary shaft body, and described boss is provided with magnet.
Above-mentioned lower rotary shaft is used for rotating under external force drives, the magnet be fixed on lower rotary shaft is rotated with lower rotary shaft, thus making magnet and the Hall element be fixed on inner veneer produce relative motion, the magnetic field of formation and modification, is responded to by Hall element and forms shift signal.
In the utility model, described upper rotating shaft comprises rotating shaft body and upper card base; Described upper card base is positioned at described upper rotating shaft body bottom portion.
Described upper rotating shaft body is rotating to be arranged on inner veneer.The upper card base being positioned at rotating shaft body bottom portion is arranged downwards through inner veneer.Further, described upper card base and described lower card base are connected, and described upper rotating shaft and lower rotary shaft are fixed in the vertical direction.
According to the utility model, because Hall element is fixed on inner veneer, during gear shift, magnet is needed to rotate with the rotation of knob.Usually, magnet is arranged at below inner veneer, and knob need be arranged at inner veneer on the surface, and the assembling for gearshift brings larger obstacle.In the utility model, by being connected of lower card base and upper card base, lower rotary shaft in the vertical direction is connected in rotating shaft.When assembling, can the parts separately assembling laying respectively at inner veneer upper and lower be positioned at, reduce the difficulty of assembling.
Concrete, the above-mentioned upper card base of the upper rotating shaft that cooperatively interacts and the lower card base of lower rotary shaft only need the upper rotating shaft be separated from each other and lower rotary shaft in the vertical direction to be interfixed, and avoid the two in the vertical direction to occur relative motion.The structure of above-mentioned upper card base and lower card base can adopt the various cooperations of mechanical field.Such as, described upper card base comprises the first vertical extension from described upper rotating shaft body bottom portion to downward-extension and the first horizontal extension from the described first vertical extension lower horizontal extension; Described lower card base comprises the second vertical extension upwards extended from described lower rotary shaft body and the second horizontal extension extended from the described second vertical extension upper horizontal; Described second horizontal extension to be positioned at above the first horizontal extension and to overlap with described first horizontal extension.
Now, upper card base is substantially in " L " type, and lower card base is substantially in inverted "L" shaped, and upper card base and lower card base form interlocking structure.Upper rotating shaft and lower rotary shaft both can be fixed by actv. by upper card base and the lower card base with said structure in the vertical direction, were beneficial to assembling again.Only the second horizontal extension of the first horizontal extension of upper card base and lower card base need be overlapped in the horizontal direction in opposite directions.Easy to operate.
According to the utility model, on ensureing card base and lower card base connective stability prerequisite under, simplify assembly difficulty, under preferable case, described first horizontal extension and the second horizontal extension are the arc that the circumference along the horizontal plane extends; Described first horizontal extension is identical with the arc radius of the second horizontal extension; The direction that described first horizontal extension and the second horizontal extension extend is contrary.
During assembling, only need the first horizontal extension of upper rotating shaft be extended under the second horizontal extension of lower rotary shaft, then rotate upper rotating shaft and the second horizontal extension cooperation of the first horizontal extension of card base and lower card base is overlapped.Reduce the difficulty of assembling.
According to the utility model, for ensureing upper rotating shaft and the interconnective stability of lower rotary shaft, under preferable case, described upper card base and lower card base are two.
For above-mentioned upper rotating shaft and lower rotary shaft, existing various mode can be adopted to prepare.Conventional Shooting Technique such as can be adopted to produce.Under preferable case, according to the utility model, above-mentioned upper rotating shaft and/or lower rotary shaft are moulding.Its material can be existing various plastics.For the gearshift that the utility model provides, in assembling and gear-change operation, multiple contact surfaces in this gearshift between all parts can rub, the negative sensations such as astringent can be produced in practical operation, larger negative effect is produced to the shift quality of gearshift, in the utility model, above-mentioned upper rotating shaft and/or lower rotary shaft preferably adopt selflubricatingpiston to be prepared from, be conducive to reducing the friction between each friction face, improve shift quality, simultaneously favourable to the durable stability improving gearshift.
Above-mentioned selflubricatingpiston can adopt conventional various materials, such as POM (polyoxygenated polyformaldehyde) self-lubricating material, PTFE (polytetrafluoroethylene) self-lubricating material etc.Those skilled in the art can select as the case may be.
In the utility model, knob is used under the operation of user, rotating shaft and lower rotary shaft synchronous axial system in drive.Concrete, described knob is positioned in rotating shaft, and is connected to described upper rotating shaft and lower rotary shaft simultaneously.
Above-mentioned knob is connected to rotating shaft and lower rotary shaft, and the upper rotating shaft of realization and lower rotary shaft synchronous axial system mode have multiple, in the utility model, for ease of assembling, under preferable case, described upper rotating shaft body offers endoporus, described lower rotary shaft body offers the lower endoporus identical with described upper internal via shape, described upper endoporus and described lower female coaxial just right; Described knob comprises swing handle and rotation axis, and described rotation axis is positioned at swing handle bottom surface and to downward-extension; Described swing handle is arranged on rotating shaft body, and described rotation axis is successively through upper endoporus and lower endoporus, and the rotation axis that rotates through of described swing handle drives upper rotating shaft and lower rotary shaft synchronous axial system.
Realize rotation axis by the cooperation of rotation axis and the upper endoporus of upper rotating shaft, the lower endoporus of lower rotary shaft and drive upper rotating shaft and lower rotary shaft synchronous axial system.Concrete, described rotation axis cross-sectional plane is non-circular; Described upper endoporus is all identical with described rotation axis cross-sectional plane with the shape of lower endoporus.
According to the utility model, non-circular rotation axis, when rotating, drives rotating shaft and lower rotary shaft to rotate by the upper endoporus that coordinates with rotation axis and lower endoporus, can not produce relative motion in the axial direction with above-mentioned upper rotating shaft and lower rotary shaft.By said structure, the accurate control that upper rotating shaft and lower rotary shaft are rotated can be realized on the one hand; On the other hand, upper rotating shaft and lower rotary shaft are all fixed with rotation axis in the axial direction, namely go up the relative lower rotary shaft of rotating shaft and fix in the axial direction, rotating shaft and lower rotary shaft effectively can be avoided to produce relative motion in the axial direction and cause the two mutually to depart from.Simultaneously, adopt cross-sectional plane be non-circular rotation axis and upper endoporus is all identical with rotation axis cross-sectional plane with the shape of lower endoporus can while ensureing that turning knob can drive rotating shaft and lower rotary shaft synchronous axial system, reduce the gap of rotation axis and upper rotating shaft and lower rotary shaft, improve the shift quality of gearshift.Meanwhile, above-mentioned rotation axis structure is simple, is easy to processing and assembling.
Rotation axis cross-sectional plane concrete shape can be various, such as, can be rectangle, triangle, ellipse, the arc or figure of circle after two parallel lines cuttings.
Now, by rotation axis with upper endoporus and coordinating of lower internal via shape rotation axis, upper endoporus and lower endoporus can be made to interfix in the horizontal direction, on the one hand can effectively the rotation axis that rotates through of swing handle be delivered to lower rotary shaft and be responded to the changes of magnetic field of the magnet rotated with lower rotary shaft by Hall element and form shift signal; On the other hand, upper endoporus is all identical with described rotation axis cross-sectional plane with the shape of lower endoporus ensures the stability that upper rotating shaft and lower rotary shaft are connected with rotation axis.
According to the utility model, lower rotary shaft also comprises fan-shaped rotating disk; Described lower rotary shaft body is fixed on fan-shaped turntable, and described boss is fixed on the edge of rotating disk.When rotation axis drives lower rotary shaft body to rotate, rotating disk and the boss be fixed on rotating disk are with rotation axis synchronous axial system, and the magnet be arranged on boss moves simultaneously, and on inner veneer, the magnetic field of Hall element present position changes, and forms shift signal.
In the utility model, under preferable case, described disc surfaces offers arc positioning groove; Described positioning groove bottom surface is provided with multiple knock hole, and arcuately positioning groove is spaced apart for described multiple knock hole.
Meanwhile, also comprise can the locating dowel pin of axial stretching for described gearshift; The top of described locating dowel pin is fixed to inner veneer, bottom described locating dowel pin on the bottom surface terminating in described positioning groove.
According to the utility model, described locating dowel pin is fixed to inner veneer, and its portion realizes by various ways on the bottom surface terminating in described positioning groove.Such as, inside can be adopted to have the locating dowel pin of elastic element, make the bottom of this locating dowel pin can relative to its top axial stretching.Now, directly the top of this locating dowel pin can be fixed on inner veneer, and make the bottom of locating dowel pin to terminating on positioning groove bottom surface.Or, the locating dowel pin that one is fixing up and down can be adopted, now can form locating dowel pin mounting cylinder on inner veneer bottom surface, an elastic element is placed in this locating dowel pin mounting cylinder, then locating dowel pin top is placed in this locating dowel pin mounting cylinder, and by the bottom of locating dowel pin to terminating on positioning groove bottom surface, make locating dowel pin can fore and aft motion in the axial direction by the effect of this elastic element.
Instantly, during axis of rotation, locating dowel pin can slide along positioning groove bottom surface.When locating dowel pin slides into knock hole place, locating dowel pin head inserts in knock hole under the effect of therein elastic force.Now, the locating dowel pin inserted in knock hole produces certain inhibition to being rotated further of lower rotary shaft, and driver can feel that the action rotating knob produces card and feels immediately, with this illustrate driver gear shift put in place.When continuing gear shift, driver can strengthen the strength of turning knob a little, and locating dowel pin is skidded off from knock hole, continues to move in next knock hole.
In the utility model, described knob can make locating dowel pin support to terminate in the different knock hole in positioning groove bottom surface, make described magnet just to different Hall elements simultaneously.
Understandable, the acting as of locating dowel pin and knock hole is fed back gear shift to driver and is put in place, so when locating dowel pin is in time terminating in knock hole, the magnet be arranged on boss needs just to the Hall element of the corresponding gear of this knock hole.When rotation lower rotary shaft, when making locating dowel pin slide into another knock hole, lower rotary shaft rotates, and drives magnet movement extremely just to another Hall element.
By the cooperation of the knock hole on above-mentioned locating dowel pin and positioning groove bottom surface, whether the accurate perception gear-change operation of convenient operation person accurately completes, and is beneficial to raising performance accuracy.
In the utility model, because locating dowel pin is to terminating on positioning groove bottom surface, slide along positioning groove bottom surface, and need frequently slip into knock hole or skid off from knock hole, for improving the operability of gearshift, preferably in positioning groove, apply grease, so that locating dowel pin can slide along positioning groove more smoothly.
According to the utility model, for avoiding driver maloperation to occur when gear shift, under preferable case, described gearshift also comprises pull back spring, bearing pin and limiting stopper.
Described upper rotating shaft body surface is provided with groove; Described pull back spring is arranged in described groove, and pull back spring one end is to terminating in bottom described swing handle, and the other end is to terminating in bottom portion of groove.When outer bound pair swing handle applies downforce, knob entirety moves downward.When external force removes, pull back spring, by knob jack-up, returns back to initial position.
Meanwhile, described rotation axis lower end part is in lower rotary shaft body subjacent, and described rotation axis bottom offers pin in the horizontal direction.Further, described bearing pin is inserted in described pin-and-hole.
Above-mentioned limiting stopper is fixed to inner veneer, has multiple spacing teeth groove bottom described limiting stopper, be provided with spacing preiection, and described limiting tooth slot is under lower rotary shaft body bottom surface between adjacent two spacing teeth groove.
Further, described bearing pin to extend horizontally to bottom limiting stopper and is arranged in and states in spacing teeth groove.Described knob can make bearing pin be arranged in different spacing teeth groove, makes locating dowel pin support simultaneously and terminates in the different knock hole in positioning groove bottom surface.
For above-mentioned limiting stopper, by injection moulding and inner veneer one-body molded.
When gearshift is on a certain gear, magnet is just to the corresponding Hall element of this gear, and locating dowel pin is to terminating in the corresponding knock hole of this gear, and bearing pin card is established in the spacing teeth groove corresponding to this gear.When shifting gears, due to the position-limiting action of spacing teeth groove, bearing pin cannot rotate.Namely knob cannot rotate, and now, needs driver to press swing handle, and rotation axis pin axle moves downward, and bearing pin is deviate from from spacing teeth groove.And under the state of pressing swing handle, after rotating swing handle to target gear, remove external force, knob returns to initial position under pull back spring effect, and now, bearing pin upward movement, snaps in the corresponding spacing teeth groove of target gear.Complete gear-change operation.Now can avoid maloperation and change to wrong gear, improving safety in utilization.
According to the utility model, the bearing pin be arranged in bottom limiting stopper in spacing teeth groove is arranged in the pin-and-hole bottom rotation axis simultaneously, knob degree of freedom straight up can be limited, simultaneously, under continuing elastic force effect straight up by the supporting role of upper rotating shaft and the pull back spring of groove that is positioned at upper rotating shaft body, knob in the vertical direction is fixed, and improves gearshift Assembly stability.
Below in conjunction with Fig. 1-Figure 10, the gearshift that the utility model preferred implementation provides is further described.
The gearshift that this preferred implementation provides comprises knob 1, upper rotating shaft 2, lower rotary shaft 3, circuit card 42 and Hall element 43.
See Fig. 1 and Fig. 2, knob 1 comprises cylindrical shape swing handle 11, and during gear shift, driver turns's swing handle 11 operates.
Rotation axis 12 is fixed on swing handle 11 axle center place, and extends straight down.Rotation axis 12 cross-sectional plane is the circle after the cutting of two parallel liness, and namely rotation axis 12 side is surrounded by two planes be parallel to each other and two relative arc surfaces.
The bottom of rotation axis 12 offers pin-and-hole 13 along the radial direction of rotation axis 12.Bearing pin 14 is equipped with in pin-and-hole 13.
See Fig. 3, upper rotating shaft 2 is obtained by self-lubricating material POM (polyoxygenated polyformaldehyde) injection moulding, specifically comprises rotating shaft body 21 on cylindrical shape.Upper rotating shaft 2 center has the upper endoporus 22 running through rotating shaft body 21.The shape of upper endoporus 22 is identical with the shape of cross section of rotation axis 12.
Upper rotating shaft body 21 also offers circle shape groove 24.
Two upper card bases 23 are fixed on rotating shaft body 21 bottom surface, and are positioned at outside endoporus 22.Upper card base 23 comprises the first vertical extension 231 from from upper rotating shaft body 21 bottom surface to downward-extension and from the first vertical extension 231 bottom along the first horizontal extension 232 that the circumferential conter clockwise of upper rotating shaft body 21 extends.First horizontal extension 232 is arc.
Upper card base 23 is substantially in " L " type.
See Fig. 4, lower rotary shaft 3 is obtained by self-lubricating material POM (polyoxygenated polyformaldehyde) injection moulding, specifically comprises cylindrical shape lower rotary shaft body 31.Lower rotary shaft 3 center has the lower endoporus 32 running through lower rotary shaft body 31.The shape of lower endoporus 32 is identical with the shape of cross section of rotation axis 12.
Two lower card bases 33 are fixed on lower rotary shaft body 31 top, and are positioned at outside lower endoporus 32.Lower card base 33 comprises the second vertical extension 331 of upwards extending from lower rotary shaft body 31 top and from the second vertical extension 331 top along the second horizontal extension 332 that the circumferential cw of lower rotary shaft body 31 extends.Second horizontal extension 332 is arc, and the arc radius of the second horizontal extension 332 is equal with the arc radius of the first horizontal extension 232.
Lower card base 33 is substantially in inverted "L" shaped.
Be fixed on bottom lower rotary shaft body 31 on rotating disk 36.Rotating disk 36 is fan-shaped.Rotating disk 36 offers arc positioning groove 37.Positioning groove 37 with lower rotary shaft body 31 axis for the center of circle.Positioning groove 37 bottom surface is distributed with four knock holees along camber line, corresponds respectively to park, reverse, neutral gear and enforcement shelves.
Boss 34 is fixed on the edge of rotating disk 36.Boss 34 top offers the mounting groove 35 for installing magnet (not shown).
See Fig. 5, when upper rotating shaft 2 and lower rotary shaft 3 assemble, upper rotating shaft 2 is moved from top to bottom along lower rotary shaft body 31 axis, the upper card base 23 of rotating shaft 2 is made to be resisted against lower rotary shaft body 31 top, then above rotating shaft body 21 axis is that S. A. rotates counterclockwise rotating shaft 2, and the first horizontal extension 232 of card base 23 is moved under the second horizontal extension 332 of lower card base 33.
The upper endoporus 22 of upper rotating shaft 2 is communicated with into as a whole with the lower endoporus 32 of lower rotary shaft 3, runs through rotating shaft 2 and lower rotary shaft 3.
See Fig. 6, the rotation axis 12 of knob 1 is inserted upper endoporus 22 and lower in the air interior from top to bottom along the axis of upper rotating shaft body 21, and rotation axis 12 lower end part is under rotating disk 36.The bearing pin 14 being arranged in rotation axis 12 bottom is positioned at below rotating disk 36, and extends to outside rotating disk 36.
Be fixed on telescopic locating dowel pin 5 on inner veneer 41 (this is not shown) to terminating on positioning groove 37 bottom surface.
See Fig. 7, circuit card 42 is provided with four Hall elements 43, respectively corresponding park, reverse, neutral gear and enforcement shelves.And lower rotary shaft 3 rotates and the magnet on boss 34 can be made just right with four Hall elements 43 respectively.
See Fig. 8-Figure 10.The Hall element 43 inner veneer 41 being provided with circuit card 42 and being fixed on circuit card 42.Locating dowel pin 5 is fixed on inner veneer 41 bottom surface.Inner veneer 41 is integrally fixed with limiting stopper 44.Limiting stopper 44 bottom has four spacing teeth groove 45, is corresponding in turn in park, reverse, neutral gear and enforcement shelves.
The upper rotating shaft body 21 of upper rotating shaft 2 is installed on inner veneer 41 by the mounting hole on inner veneer 41.Pull back spring 6 is provided with in groove 24 on upper rotating shaft body 21.The upper card base 23 of upper rotating shaft 2 is positioned under inner veneer 41.
Lower rotary shaft 3 is positioned at below inner veneer 41, and the lower card base 33 of lower rotary shaft 3 is connected with the upper card base 23 of upper rotating shaft 2, is fixed by lower rotary shaft 3 in the vertical direction.Further, locating dowel pin 5 is to terminating on positioning groove 37 bottom surface.
Knob 1 is arranged in rotating shaft 2, and swing handle 11 is installed with on pull back spring 6, and the rotation axis 12 of knob 1 downwards successively through upper endoporus 22 and lower endoporus 32, and passes from rotating disk 36 bottom surface.Rotation axis 12 bottom is equipped with bearing pin 14.Bearing pin 14 to extend horizontally to below limiting stopper 44 and is arranged in spacing teeth groove 45.
Below the fitting process of the gearshift that the utility model preferred implementation provides is described in detail.
First, by locating dowel pin 5, the inside be placed on inner veneer 41 bottom surface is provided with in the mounting cylinder of spring.
Then, the lower rotary shaft 3 being coated with grease is placed in below the mounting hole of the inner veneer 41 with circuit card 42 and Hall element 43, and makes bottom locating dowel pin 5 in the positioning groove 37 terminating in lower rotary shaft 3 in positioning groove 37.Magnet is provided with in the mounting groove 35 of the boss 34 of lower rotary shaft 3.
Upper rotating shaft 2 is inserted above inner veneer 41 in the mounting hole inner veneer 41, make the first horizontal extension 232 of the upper card base 23 of rotating shaft 2 be resisted against lower rotary shaft body 31 top of lower rotary shaft 3.
Rotate counterclockwise rotating shaft 2, make the first horizontal extension 232 insert between lower rotary shaft body 31 top and the second horizontal extension 332, upper rotating shaft 2 and lower rotary shaft 3 in the vertical direction are interfixed.Now, the lower endoporus 32 of the upper endoporus 22 of upper rotating shaft 2 and lower rotary shaft 3 is coaxial just right.
Pull back spring 6 is placed in groove 24 on upper rotating shaft body 21.
By the rotation axis 12 of knob 1 above upper endoporus 22, inserting in upper endoporus 22 and lower endoporus 32 successively downwards along upper rotating shaft 2 axis, making swing handle 11 to terminating on pull back spring 6.
Press down knob 1, rotation axis 12 bottom is stretched out from lower rotary shaft 3 bottom surface, and exposes pin-and-hole 13.Bearing pin 14 one end is inserted in pin-and-hole 13, and below the limiting stopper 44 that bearing pin 14 other end is positioned on inner veneer 41 bottom surface.
Unclamp knob 1, swing handle 11 is upspring by pull back spring 6, and drives rotation axis 12 upward movement, in the spacing teeth groove 45 that bearing pin 14 is snapped in bottom limiting stopper 44.Locating dowel pin 5 is to terminating in the corresponding knock hole in positioning groove 37 bottom surface simultaneously, and magnet is just to one of them Hall element 43.
Shift into the gearshift procedure of reverse to above-mentioned gearshift from park be described with above-mentioned below.
Under initial condition, gearshift is in park, and now, the magnet on boss 34 is just to park Hall element 43, and locating dowel pin 5 is in the park knock hole terminated on positioning groove 37 bottom surface, and bearing pin 14 is arranged in the spacing teeth groove 45 of park.
Push-turn key 1, rotation axis 12 drives bearing pin 14 to move downward, and deviates from the spacing teeth groove 45 of park.
Under the state of push-turn key 1, to reverse direction turning knob 1, bearing pin 14 rotates to reverse spacing teeth groove 45 direction, locating dowel pin 5 is from skidding off in park knock hole and sliding along positioning groove 37 bottom surface to reverse knock hole, and the magnet on boss 34 rotates from immediately below park Hall element 43 to reverse Hall element 43.
Magnet turns to immediately below reverse Hall element 43 with lower rotary shaft 3.Bearing pin 14 is rocked to immediately below the spacing teeth groove 45 of reverse.Locating dowel pin 5 slides into reverse knock hole place, and to terminating in reverse knock hole, is rotated further generation inhibition to lower rotary shaft 3.
Driver is felt by knob 1 and judges card effect to be rotated in place, remove external force.Knob 1 is upwards returned to initial position under the elastic force effect of pull back spring 6.Rotation axis 12 drives bearing pin 14 upward movement, and bearing pin 14 is arranged in the spacing teeth groove 45 of reverse.
So far, gear shift completes.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a gearshift, is characterized in that, comprising:
Lower rotary shaft (3), described lower rotary shaft (3) comprises lower rotary shaft body (31), lower card base (33) and boss (34); Described lower card base (33) is positioned at described lower rotary shaft body (31) top; Described boss (34) is fixed to described lower rotary shaft body (31), and (34) are provided with magnet to described boss;
Upper rotating shaft (2), described upper rotating shaft (2) comprises rotating shaft body (21) and upper card base (23); Described upper card base (23) is positioned at described upper rotating shaft body (21) bottom; Described upper rotating shaft body (21) is rotating to be arranged on inner veneer (41), and described upper card base (23) and described lower card base (33) are connected, and described upper rotating shaft (2) and lower rotary shaft (3) are fixed in the vertical direction;
Knob (1), described knob (1) is positioned in rotating shaft (2), and is connected to described upper rotating shaft (2) and lower rotary shaft (3) simultaneously; The rotation of described knob (1) drives upper rotating shaft (2) and lower rotary shaft (3) synchronous axial system;
Inductive component, described inductive component comprises the circuit card (42) being fixed to inner veneer (41) and the multiple Hall elements (43) be arranged on described circuit card (42); The rotating band moving magnet of described lower rotary shaft (3) corresponds to different Hall elements (43).
2. gearshift according to claim 1, it is characterized in that, described upper card base (23) comprises the first vertical extension (231) to downward-extension and the first horizontal extension (232) from the described first vertical extension (231) lower horizontal extension from described upper rotating shaft body (21) bottom;
Described lower card base (33) comprises the second vertical extension (331) upwards extended from described lower rotary shaft body (31) and the second horizontal extension (332) extended from the described second vertical extension (331) upper horizontal;
Described second horizontal extension (332) is positioned at the first horizontal extension (232) top and overlaps with described first horizontal extension (232).
3. gearshift according to claim 2, is characterized in that, described first horizontal extension (232) and the second horizontal extension (332) are the arc that the circumference along the horizontal plane extends; Described first horizontal extension (232) is identical with the arc radius of the second horizontal extension (332); The direction that described first horizontal extension (232) and the second horizontal extension (332) extend is contrary.
4. gearshift according to claim 3, is characterized in that, described upper card base (23) and lower card base (33) are two.
5. gearshift according to claim 1, is characterized in that, described upper rotating shaft (2) and/or lower rotary shaft (3) are self-lubricating material moulding.
6. according to the gearshift in claim 1-5 described in any one, it is characterized in that, described upper rotating shaft body (21) offers endoporus (22), described lower rotary shaft body (31) offers the lower endoporus (32) identical with described upper endoporus (22) shape, described upper endoporus (22) is coaxial just right with described lower endoporus (32);
Described knob (1) comprises swing handle (11) and rotation axis (12), and described rotation axis (12) is positioned at swing handle (11) bottom surface and to downward-extension; Described swing handle (11) is arranged on rotating shaft body (21), and described rotation axis (12) is successively through upper endoporus (22) and lower endoporus (32), described swing handle (11) rotate through rotating shaft (2) and lower rotary shaft (3) synchronous axial system in rotation axis (12) drive.
7. gearshift according to claim 6, is characterized in that, described rotation axis (12) cross-sectional plane is non-circular; Described upper endoporus (22) is all identical with described rotation axis (12) cross-sectional plane with the shape of lower endoporus (32).
8. gearshift according to claim 7, is characterized in that, described lower rotary shaft (3) also comprises fan-shaped rotating disk (36); Described lower rotary shaft body (31) is fixed on rotating disk (36), and described boss (34) is fixed on the edge of rotating disk (36).
9. gearshift according to claim 8, is characterized in that, described rotating disk (36) surface offers arc positioning groove (37); Described positioning groove (37) bottom surface is provided with multiple knock hole, and described multiple knock hole arcuately positioning groove (37) is spaced apart;
Described gearshift also comprises can the locating dowel pin (5) of axial stretching; The top of described locating dowel pin (5) is fixed to inner veneer (41), and described locating dowel pin (5) bottom is on the bottom surface terminating in described positioning groove (37); Described knob (1) rotates and locating dowel pin (5) can be made to terminating in the different knock hole in positioning groove (37) bottom surface, makes described magnet just to different Hall elements (43) simultaneously.
10. gearshift according to claim 9, is characterized in that, described gearshift also comprises pull back spring (6), bearing pin (14) and limiting stopper (44);
Described upper rotating shaft body (21) surface is provided with groove (24); Described pull back spring (6) is arranged in described groove (24), and pull back spring (6) one end is to terminating in described swing handle (11) bottom, and the other end is to terminating in groove (24) bottom;
Described rotation axis (12) lower end part is in lower rotary shaft body (31) subjacent, and described rotation axis (12) bottom offers pin-and-hole (13) in the horizontal direction; Described bearing pin (14) is inserted in described pin-and-hole (13);
Described limiting stopper (44) is fixed to inner veneer (41), and described limiting stopper (44) bottom has multiple spacing teeth groove (45), is provided with spacing preiection between adjacent two spacing teeth groove (45); Described spacing teeth groove (45) is positioned under lower rotary shaft body (31) bottom surface;
Described bearing pin (14) extends horizontally to limiting stopper (44) bottom and is arranged in be stated in spacing teeth groove (45); Described knob (1) rotates and bearing pin (14) can be made to be arranged in different spacing teeth groove (45), makes locating dowel pin (5) to terminating in the different knock hole in positioning groove (37) bottom surface simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397311.1U CN204077373U (en) | 2014-07-17 | 2014-07-17 | A kind of gearshift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397311.1U CN204077373U (en) | 2014-07-17 | 2014-07-17 | A kind of gearshift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077373U true CN204077373U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420397311.1U Expired - Fee Related CN204077373U (en) | 2014-07-17 | 2014-07-17 | A kind of gearshift |
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| Country | Link |
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| CN (1) | CN204077373U (en) |
Cited By (3)
| 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 |
| CN107653771A (en) * | 2017-08-08 | 2018-02-02 | 高迪丰 | A kind of electromechanical dynamic gear shifting device of road sign |
| CN110073308A (en) * | 2016-12-14 | 2019-07-30 | 阿尔卑斯阿尔派株式会社 | Operating device |
-
2014
- 2014-07-17 CN CN201420397311.1U patent/CN204077373U/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN110073308A (en) * | 2016-12-14 | 2019-07-30 | 阿尔卑斯阿尔派株式会社 | Operating device |
| CN110073308B (en) * | 2016-12-14 | 2020-09-15 | 阿尔卑斯阿尔派株式会社 | Operating device |
| CN107653771A (en) * | 2017-08-08 | 2018-02-02 | 高迪丰 | A kind of electromechanical dynamic gear shifting device of road sign |
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| Date | Code | Title | Description |
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| 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: 20150107 Termination date: 20210717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |