CN209587109U - A kind of knob lift electric line control selector - Google Patents
A kind of knob lift electric line control selector Download PDFInfo
- Publication number
- CN209587109U CN209587109U CN201920234721.7U CN201920234721U CN209587109U CN 209587109 U CN209587109 U CN 209587109U CN 201920234721 U CN201920234721 U CN 201920234721U CN 209587109 U CN209587109 U CN 209587109U
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- knob
- gear
- core bar
- electric line
- line control
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Abstract
The utility model discloses a kind of knob lift electric line control selectors, including panel assembly, the aperture that the knob that allows to shift gears passes through vertically is provided through on the panel assembly, the panel assembly lower end is successively fixedly installed with downwards fixing support assembly and bearing body, knob elevating mechanism is provided in the bearing body, the knob elevating mechanism is for driving knob core bar to do rising or descending motion, the aperture is corresponded in the fixing support assembly is provided with unthreaded hole, the knob core bar slides up and down cooperation in the unthreaded hole and aperture, knob core bar upper end is fixedly installed with shift knob, it is provided with the gear identification mechanism cooperated with the knob core bar in the fixing support assembly and has the knob resetting mechanism for driving knob core bar to rotate.This selector saves interior space with can preferably improve driver comfort, realizes the light-weighted advantage of vehicle.
Description
Technical field
The utility model relates to automotive electronics electronic control technology fields, and in particular to a kind of knob lift electric line control shift
Device.
Background technique
As electronic technology more and more uses electronic control system in the rapid development of automotive field, Hyundai Motor
Original mechanical control unit is substituted, wherein being communicated with regard to including selector with gearbox control.
Electronic gear shifter usually incudes driver by the sensor being located on traditional selector shift lever position
Selection gear, gearbox control shifts gears according to these input control vehicle gearboxes.Entire car controller passes through connection
To vehicle other positions sensor to prevent driver from driving when shift maloperation, such as when automobile is driven in running at high speed
The person of sailing is from when changing to R grades of such cases generations for D grades.It is unsafe in order to further prevent electronic gear shifter that gearbox is caused to execute
Gear shift operation, actuator are added into electronic gear shifter to prevent gear lever from entering unsafe position.The security strategy is same
Sample is used for electronic knob line traffic control selector.
Traditional electronic gear shifter mostly uses traditional selector plus the mode of sensor, such as Chinese patent CN
A kind of knob line traffic control selector disclosed in 106382364 A uses solenoid valve to carry out carrying out locking to gear, gear lever
Structure, the arrangement of selector, design and shift handle moulding, arrangement and structure design etc. work it is sufficiently complex, and occupy compared with
Big cockpit space, influences beauty, although driver comfort is improved, but not by its The Gift of Being the Best You Can Be.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of energy
It is enough preferably to improve driver comfort, interior space is saved, realizes the light-weighted knob lift electric line control selector of vehicle.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of knob lift electric line control selector, including panel assembly, vertically through setting on the panel assembly
The aperture for having the knob that allows to shift gears to pass through, the panel assembly lower end is successively fixedly installed with downwards fixing support assembly and support
Body, is provided with knob elevating mechanism in the bearing body, the knob elevating mechanism for drive knob core bar do rising or
Descending motion corresponds to the aperture in the fixing support assembly and is provided with unthreaded hole, and the knob core bar slides up and down cooperation and exists
In the unthreaded hole and aperture, knob core bar upper end is fixedly installed with shift knob, is provided in the fixing support assembly
With the knob core bar cooperation gear identification mechanism and have for drive knob core bar rotate knob resetting mechanism.
In the technical program, when in use, knob core bar is driven to rise or decline using knob elevating mechanism, and then band
Move gear knob to rise or decline, when needing to shift gears, can be manually rotated shift knob to the gear needed, identified using gear
Mechanism carries out gear and carries out information identification, and passes to MCU module, and gear information is converted into concrete signal by MCU module
Output to vehicle ECU, ECU control speed changer carries out gear shift operation；Then shift knob is unclamped, shift knob resets machine in knob
It is automatically reset under the action of structure to stable state gear, it is convenient to use next time.The present apparatus can preferably improve operational safety, make
With conveniently.
Further, the knob elevating mechanism includes being fixedly mounted on the intracorporal lifting motor assembly of support, the liter
Dropping motor assembly includes motor, and the motor connect setting with vehicle ECU, and the output shaft of the motor is arranged vertically downwards and leads to
It crosses shaft coupling and is fixedly connected with power wheel, the power wheel engaged transmission has transmission gear, fixed peace among the transmission gear
Equipped with vertically arranged double end screw mandrel, the double end screw mandrel lower end is fixedly connected by bearing with undersetting, the double end screw mandrel
On be screwed on and be combined with core bar nut, the knob core bar intermediate hollow setting, the double end screw mandrel slides up and down cooperation described
In knob core bar, the core bar nut is arranged below the knob core bar, is additionally provided in the undersetting for core bar
The guiding trestle that nut is oriented to.
In the technical program, vehicle is powered, and vehicle ECU powers to motor, and motor rotates forward, and drives power wheel rotation, power
Wheel is rotated by gear teeth meshing band nutating gear, and transmission gear rotation drives double end screw mandrel rotation, using guiding trestle to core
Stem nut is limited, so that double end screw mandrel drives core bar nut to move along the vertical direction in rotation, and then drives knob core
Bar moves along the vertical direction, realizes the rising of shift knob.In vehicle power-off, vehicle ECU powers to motor, motor reversal,
Realize the decline of shift knob.Mechanism can preferably drive knob core bar to realize to rise or decline, using gear drive,
Transmission accuracy is improved, noise is reduced, improves reliability, long service life is with small vibration.
Further, the core bar nut includes the nut set being screwed on Pei He on the outside of the knob core bar, the nut
Set is fixedly connected horizontally outward there are two strut, and the guiding trestle is arranged above the transmission gear, the guiding trestle
Including inner barrel and outer barrel that is coaxial and being fixedly connected, the position of strut ends described in the inner cylinder face outwardly protrudes to be formed vertically
The guide groove of setting, the strut outer end are slidably fitted in the guide groove.
In this way, strut slides up and down cooperation in guide groove, vertical motion can be preferably carried out, improves reliability.
Further, knob core bar lower end is provided through perforation in the horizontal direction, and the strut is rotatably installed in
In the perforation.
In this way, strut is through in perforation, it can preferably drive knob core bar real while guaranteeing the rotation of knob core bar
Now rise or decline, improves reliability and stability.
Further, the knob core bar is arranged at intervals with two location grooves in the axial direction, and the location groove is setting
Annular groove on the knob core bar, there are two optocoupler, the optocoupler is connect with MCU module for face setting in the bearing body
Setting, the optocoupler are set on the outside of the knob core bar, the projection of the line between two optocouplers in the horizontal plane with
The projection intersection of the annular groove in the horizontal plane.
In this way, the annular groove and optocoupler face of knob core bar lower end are arranged, light when knob core bar rises to predetermined position
Coupling is logical, and shift knob is in lifting position, motor stopping movement.When knob core bar drops to predetermined position, knob core bar
The annular groove and optocoupler face of upper end are arranged, and optocoupler is connected, and shift knob is in down position, motor stopping movement.It can be more
Good limits the movement formation of knob core bar, improves reliability.
Further, the fixing support assembly includes fixed bracket, and the gear identification mechanism includes being rotatably installed in
Shifting gear in the fixed bracket, there are two induction gear, the induction gears for shifting gear outside engaged transmission
It is rotatably installed in the fixed bracket, the induction gear upper end is fixedly installed with permanent magnet, face above the permanent magnet
It is provided with 3D Hall sensor, the 3D Hall sensor is fixedly mounted on master control borad assembly, the master control borad assembly and MCU
Module connection, the master control borad assembly are fixedly mounted on the fixed bracket；Knob core bar is vertically provided in the axial direction
Sliding slot, the shifting gear centre is inwardly projecting to be provided with the sliding block being slidably matched with the sliding slot.
In this way, can be manually rotated shift knob in shift, the rotation of knob core bar is driven by shift knob, utilizes knob
Sliding slot band movable slider on core bar rotates, and then drives shifting gear rotation, and shifting gear rotation drives induction gear rotation, sense
It answers gear rotation that magnetic field of permanent magnet is driven to change, magnetic field is become using the 3D Hall sensor being arranged on master control borad assembly
Change, which is detected and is transferred to MCU module, carries out gear identification, and gear information is converted into concrete signal output by MCU module
It controls speed changer to vehicle ECU, ECU and carries out gear shift operation.Preferably shift information can be acquired, be easy to use.
Further, the knob resetting mechanism includes the fixed disk being fixedly connected below shifting gear, the fixation
Opposite two concave surfaces of disk form holding tank, are fixedly installed with thimble spring in the holding tank, outside the thimble spring
End is located on the outside of the holding tank and is fixedly installed with thimble；Face thimble is provided with gear limiting groove in the fixed bracket,
The gear limiting groove is obliquely installed along the intermediate direction to both ends to the direction close to shifting gear center.
In the technical program, when initial position, thimble spring is in length longest state, and in shift, power shift gear turns
It is dynamic, thimble rotation is driven, so that thimble spring-compressed, after shift, thimble spring reset drives thimble to limit along gear
Slot slides into initial position, and structure is simple, is easy to use.By thimble spring and thimble setting in fixed bracket, thimble spring
It is connect with the fixed disk of power shift gear lower end, for thimble spring is connect with knob core bar, can preferably improve can
By property, preferably power shift gear is driven to reset, thimble and thimble spring is avoided to slide up and down with knob core bar, improved and use the longevity
Life.
Further, two opposite ends of the gear limiting groove are fixedly connected by limited block, in the limited block
End extends internally relative to gear limiting groove end and forms limited step with gear limiting groove end.
In this way, limiting using limited step to the movement travel of thimble, shift knob is avoided to cause without limitation rotation
Gear is unrecognized to be happened, and reliability is improved.
Further, the limited block is annularly arranged, and the shaft being arranged among induction gear is rotatably installed in the limit
In the block of position.
In this way, limiting using limited block to induction gear, space can be preferably utilized, improves reliability.
To sum up, the utility model has the following beneficial effects:
(1) shift handle is eliminated, the space of cockpit is not only saved, and eliminates shift handle moulding, arrangement
And the work such as structure design；
(2) traditional gear arm structural member is eliminated, the actuator of electronic knob line traffic control selector is executed instead of gear arm
P, the gear shifting action of R, N, D gear part eliminates the work such as gear arm arrangement, structure design；
(3) gear-shifting inhaul cable structural member is eliminated, the work such as arrangement, the structure design of drag-line or pull rod, e-mail are eliminated
Signal communication reliability is stronger, and is not required to calculate the unfavorable elements such as loss of travel；
(4) because electronic knob line traffic control selector system eliminates the knot such as solenoid valve, shift handle, gear-shifting inhaul cable, gear arm
Component is enable the quality of entire steerable system structural member to mitigate, is more conducive to vehicle lightweight using actuator and ECU.
Detailed description of the invention
Fig. 1 is that the structure of a knob lift electric line control selector described in specific embodiment of the present invention is shown
It is intended to, wherein gear shift knobs are in down position；
Fig. 2 is the structural schematic diagram that gear shift knobs are in lifting position in Fig. 1；
Fig. 3 is panel assembly upper side view in Fig. 1；
Fig. 4 is the upper side view of the fixing support assembly of knob lift electric line control selector in Fig. 1；
Fig. 5 be Fig. 1 in knob lift electric line control selector do not include main control panel fixing support assembly side
Top view；
Fig. 6 be Fig. 1 in knob lift electric line control selector do not include main control panel fixing support assembly master
View；
Fig. 7 is the fixing support assembly side A-A that knob lift electric line control selector does not include main control panel in Fig. 6
To partial sectional view；
Fig. 8 is the relative electronic components cloth of the main control panel one side of knob lift electric line control selector in Fig. 1
Set schematic diagram；
Fig. 9 is the relative electronic components of the main control panel another side of knob lift electric line control selector in Fig. 1
Arrangement schematic diagram；
Figure 10 is the structure enlargement diagram of the knob core bar of knob lift electric line control selector in Fig. 1；
Figure 11 is the knob elevating mechanism of knob lift electric line control selector and the side of fixing support assembly in Fig. 1
Top view, wherein shift knob is in down position；
Figure 12 is the knob elevating mechanism of knob lift electric line control selector and the side of fixing support assembly in Fig. 1
Top view, wherein shift knob is in lifting position.
Specific embodiment
The utility model is described in further detail by 1-12 with reference to the accompanying drawing.
When specific implementation: a kind of knob lift electric line control selector, including panel assembly erect on the panel assembly
To the aperture for allowing shift knob 25 to pass through is provided through, the panel assembly lower end is successively fixedly installed with downwards fixed branch
Frame assembly and bearing body 1 are provided with knob elevating mechanism in the bearing body 1, and the knob elevating mechanism is for driving knob
Core bar 11 does rising or descending motion, and the aperture is corresponded in the fixing support assembly and is provided with unthreaded hole, the knob core
Bar 11 slides up and down cooperation in the unthreaded hole and aperture, and 11 upper end of knob core bar is fixedly installed with shift knob 25, institute
It states and is provided in fixing support assembly with the gear identification mechanism of the knob core bar 11 cooperation and for driving knob core bar
The knob resetting mechanism of 11 rotations.
In the technical program, when in use, knob core bar is driven to rise or decline using knob elevating mechanism, and then band
Move gear knob to rise or decline, when needing to shift gears, can be manually rotated shift knob to the gear needed, identified using gear
Mechanism carries out gear and carries out information identification, and passes to MCU module, and gear information is converted into concrete signal by MCU module
Output to vehicle ECU, ECU control speed changer carries out gear shift operation；Then shift knob is unclamped, shift knob resets machine in knob
It is automatically reset under the action of structure to stable state gear, it is convenient to use next time.The present apparatus can preferably improve operational safety, make
With conveniently.
Further, the knob elevating mechanism includes the lifting motor assembly being fixedly mounted in bearing body 1, the liter
Dropping motor assembly includes motor 6, and the motor 6 connect setting with vehicle ECU, and the output shaft of the motor 6 is arranged vertically downwards
And power wheel 9 is fixedly connected with by shaft coupling, 9 engaged transmission of power wheel has a transmission gear 4, in the transmission gear 4
Between be fixedly installed with vertically arranged double end screw mandrel 3,3 lower end of double end screw mandrel is fixedly connected by bearing with undersetting 1, institute
It states to be screwed in double end screw mandrel 3 and is combined with core bar nut 12,11 intermediate hollow of knob core bar is arranged, in the double end screw mandrel 3
Lower slider cooperates in the knob core bar 11, and the core bar nut 12 is arranged below the knob core bar 11, the lower branch
The guiding trestle for being oriented to core bar nut 12 is additionally provided in seat 1.
Even if in this scheme, vehicle is powered, vehicle ECU powers to motor, and motor rotates forward, and drives power wheel rotation, power
Wheel is rotated by gear teeth meshing band nutating gear, and transmission gear rotation drives double end screw mandrel rotation, using guiding trestle to core
Stem nut is limited, so that double end screw mandrel drives core bar nut to move along the vertical direction in rotation, and then drives knob core
Bar moves along the vertical direction, realizes the rising of shift knob.In vehicle power-off, vehicle ECU powers to motor, motor reversal,
Realize the decline of shift knob.Mechanism can preferably drive knob core bar to realize to rise or decline, using gear drive,
Transmission accuracy is improved, noise is reduced, improves reliability, long service life is with small vibration.
Further, the core bar nut 12 includes nut set of the cooperation on the outside of the knob core bar 11 that be screwed on, described
Nut set is fixedly connected horizontally outward there are two strut, and the guiding trestle is arranged above the transmission gear 4, the guiding
Bracket includes inner barrel and outer barrel that is coaxial and being fixedly connected, and the position of strut ends described in the inner cylinder face outwardly protrudes to be formed
Vertically arranged guide groove, the strut outer end are slidably fitted in the guide groove.
In this way, strut slides up and down cooperation in guide groove, vertical motion can be preferably carried out, improves reliability.
Further, 11 lower end of knob core bar is provided through perforation 77, the strut rotation peace in the horizontal direction
In the perforation 7.
In this way, strut is through in perforation, it can preferably drive knob core bar real while guaranteeing the rotation of knob core bar
Now rise or decline, improves reliability and stability.
Further, the knob core bar 11 is arranged at intervals with two location grooves in the axial direction, and the location groove is to set
Set the annular groove 71 on the knob core bar, in the bearing body 1 face setting there are two optocoupler 72, the optocoupler 72 with
MCU module connection setting, the optocoupler 72 are set to 11 outside of knob core bar, the line between two optocouplers 72
Projection in the horizontal plane is intersected with the projection of the annular groove 71 in the horizontal plane.
In this way, the annular groove and optocoupler face of knob core bar lower end are arranged, light when knob core bar rises to predetermined position
Coupling is logical, and shift knob is in lifting position, motor stopping movement.When knob core bar drops to predetermined position, knob core bar
The annular groove and optocoupler face of upper end are arranged, and optocoupler is connected, and shift knob is in down position, motor stopping movement.It can be more
Good limits the movement formation of knob core bar, improves reliability.
Further, the fixing support assembly includes fixed bracket 22, and the gear identification mechanism includes rotational installation
Shifting gear 15 in the fixed bracket 22, there are two induction gear 18, institutes for the 15 outside engaged transmission of shifting gear
Induction gear 18 to be stated to be rotatably installed in the fixed bracket 22,18 upper end of induction gear is fixedly installed with permanent magnet 19,
The 19 top face of permanent magnet is provided with 3D Hall sensor 21, and it is total that the 3D Hall sensor 21 is fixedly mounted on master control borad
On 20, the master control borad assembly 20 is connect with MCU module, and the master control borad assembly 20 is fixedly mounted on the fixed bracket 22
On；Knob core bar 11 is vertically provided with sliding slot 7 in the axial direction, among the shifting gear 15 it is inwardly projecting be provided with it is described
The sliding block that sliding slot 7 is slidably matched.
In this way, can be manually rotated shift knob in shift, the rotation of knob core bar is driven by shift knob, utilizes knob
Sliding slot band movable slider on core bar rotates, and then drives shifting gear rotation, and shifting gear rotation drives induction gear rotation, sense
It answers gear rotation that magnetic field of permanent magnet is driven to change, magnetic field is become using the 3D Hall sensor being arranged on master control borad assembly
Change, which is detected and is transferred to MCU module, carries out gear identification, and gear information is converted into concrete signal output by MCU module
It controls speed changer to vehicle ECU, ECU and carries out gear shift operation.Preferably shift information can be acquired, be easy to use.
Further, the knob resetting mechanism includes the fixed disk for being fixedly connected on 15 lower section of shifting gear, described solid
Two opposite concave surfaces of price fixing form holding tank, are fixedly installed with thimble spring 16, the thimble bullet in the holding tank
16 outer end of spring is located on the outside of the holding tank and is fixedly installed with thimble 17；Face thimble 17 is provided with shelves in the fixed bracket
Position limiting groove 73, the gear limiting groove 73 are set to the direction at both ends to the direction inclination close to 15 center of shifting gear along centre
It sets.
In the technical program, when initial position, thimble spring is in length longest state, and in shift, power shift gear turns
It is dynamic, thimble rotation is driven, so that thimble spring-compressed, after shift, thimble spring reset drives thimble to limit along gear
Slot slides into initial position, and structure is simple, is easy to use.By thimble spring and thimble setting in fixed bracket, thimble spring
It is connect with the fixed disk of power shift gear lower end, for thimble spring is connect with knob core bar, can preferably improve can
By property, preferably power shift gear is driven to reset, thimble and thimble spring is avoided to slide up and down with knob core bar, improved and use the longevity
Life.
Further, the opposite end of two gear limiting grooves 73 is fixedly connected by limited block 74, the limit
74 inner end of block extends internally relative to 73 end of gear limiting groove and forms limiting stand with 73 end of gear limiting groove
Rank.
In this way, limiting using limited step to the movement travel of thimble, shift knob is avoided to cause without limitation rotation
Gear is unrecognized to be happened, and reliability is improved.
Further, the limited block 74 is annularly arranged, and the shaft being arranged among induction gear 18 is rotatably installed in institute
It states in limited block 74.
In this way, limiting using limited block to induction gear, space can be preferably utilized, improves reliability.
Further, the panel assembly includes panel 24, and the knob 25 that allows to shift gears is provided on the panel 24 and is passed through
Aperture, 24 lower end of panel is vertically provided with the stabilizer blade for being fixedly connected with fixing support assembly, the fixed bracket
The first lantern ring, the second lantern ring and third lantern ring are fixedly installed on assembly upwards, second lantern ring is arranged at intervals on described
Between one lantern ring and third lantern ring, first lantern ring, the second lantern ring and the coaxial arrangement of third lantern ring, the first lantern ring inner wall
It is the setting of same curved surface with the unthreaded hole inner wall, is fixedly installed with axle sleeve, panel lower end face institute in first lantern ring
It states third lantern ring and is provided with the 4th lantern ring, the 4th lantern ring is connected between the second lantern ring and third lantern ring in interval, described
Dredging flow groove 75 is provided in fixing support assembly, between 75 inner end of dredging flow groove and the second lantern ring and third lantern ring interval and
Connection is spaced between first lantern ring and the second lantern ring, outer end is arranged outward, and the shift knob 25, which slides up and down, to be fitted to
Between first lantern ring and the second lantern ring in interval.
In the technical program, it is provided with aperture on panel, facilitates knob core bar that shift knob is driven to pass through, is provided with first
Lantern ring, the second lantern ring facilitate the installation positioning of shift knob, are provided with the second lantern ring and third lantern ring and the 4th lantern ring, side
Just panel is attached with fixing support assembly, and the 4th lantern ring is arranged between the second lantern ring and third lantern ring, and contact area is big,
It is high to connect reliability.Setting is in discharge orifice, when being not intended to spill to shift knob rainy day or water and soft drink, these liquid meetings
Into in the interval between the first lantern ring and the second lantern ring or the second lantern ring and third lantern ring, liquid is flowed out with dredging flow groove, is kept away
Exempt from liquid to impact master control borad assembly or MCU module and internal various circuits, improves reliability and service life.
It is provided with dredging flow groove, liquid is avoided to cause to damage to electronic component in fixing support assembly.Dredging flow groove can be drained with
And let out and slip, dredging flow groove can be set in fixed bracket arbitrary orientation, can connect pipeline, directs liquid towards elsewhere, avoid pair
Vehicle impacts.
Further, 23 upper surface of axle sleeve is fixedly installed with atmosphere lamp ring.
In this way, driver comfort can be improved, it, can be by atmosphere lamp ring pair without fluorescent tube in driver's cabin when driving
The position of shift knob is identified, and will not cause to stimulate to eyes, is easy to use.
Further, the panel 24 is made by PC material.At low cost, light weight, the service life is long.
Further, gear indicator lamp groups 76 are provided on the master control borad assembly 20, the gear indicator lamp groups 76 are set
There are four setting, each gear indicator lamp groups 76 include two gear indicator lights, and the gear indicator light and MCU module connect
It connects, gear indicator lamp groups described in face are provided with gear position indicia 76 on the panel 24, and the gear position indicia is by translucent material system
.
In this way, two gear indicator lights are respectively low-light level bias light and light are highlighted, it is low bright when vehicle powers on
Degree bias light energization is illuminated, and when selecting specific gear, this gear is corresponding to be highlighted light energization and illuminate.
Specifically, MCU module is STM8AF5288；3D Hall sensor is MLX90363；Communication is directed to adopt
With CAN communication, CAN transceiver TJA1051 carries out the hand transmitting-receiving of CAN message, carries out data communication.
The course of work of the utility model is as follows:
Selector is installed in vehicle cockpit, when vehicle battery electricity is normal, when insertion key realizes that vehicle powers on,
Gear changer control unit drives DC brushless motor work, so that shift knob rises to a high position from low level.Vertical motion is completed
Afterwards, P grades of keys are pressed and unlock P grades of states, knob of shifting gears at this time can be requested according to the gear selecting of driver, gear changer control unit
Light corresponding gear indicator light.This selector gear shares tetra- gears of P, R, N, D, when knob of shifting gears is raised up to a high position
Initial intervening gears are N grades, and N grades of left side R gears, right side is D gear, and intervening gears are stable state gear, and middle metastable state gear is left
Right respectively there are two gear positions, this four gear positions are unstable state position, and gear is from intervening gears position to other four
After any gear shift, intervening gears position can be automatically returned to, but the actual-gear after shift can be designated as practical shift shelves
Position.Such as after automobile energization is started, knob rises automatically, after pressing P gear contact button, gear is shown as N grades, rotates knob
It is shown as D (or R) gear to gear, after loosing one's grip, knob can automatically return to middle position, but gearbox actual-gear will not change
Become, remain at D (or R) gear, at this moment shift to R gear if necessary, after need to braking, shift knob is rotated to the left two
Gear positions just can enter R gear；If vehicle when moving forward, rotates knob, gear is shifted to R grades from D grades, it is automatically controlled
Unit can test whether speed is 0 first, if it is not, this shift can be considered improper shift by electronic control unit, to this
Secondary shift not executes；Vehicle parking and after pulling up key, knob can drop to low level automatically.
The working principle of the utility model is as follows:
The utility model incudes the magnetic field that lower section permanent magnet generates by two 3D Hall sensors in a non-contact manner,
When driver by rotation shift knob shift gears when, be connected to shift knob knob core bar with shift knob from
And shifting gear is driven to rotate, shifting gear drives the induction gear of two embedded permanent magnets rotate and then changes permanent magnet
Position, i.e. the magnetic field that generates of change permanent magnet, the variation of the 3D Hall sensor induced magnetic field above permanent magnet simultaneously sentences
The request gear of disconnected driver, while lighting corresponding gear indicator light, by CAN bus by gear request be sent to TCU with
And the vehicle ECU node of other required gear information.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that；
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution should all cover in the claim of the utility model and the range of specification.
Claims (9)
1. a kind of knob lift electric line control selector, which is characterized in that vertical on the panel assembly including panel assembly
It is provided through the aperture that the knob that allows to shift gears passes through, it is total that the panel assembly lower end is successively fixedly installed with downwards fixed bracket
At and bearing body, knob elevating mechanism is provided in the bearing body, the knob elevating mechanism is for driving knob core bar to do
Rise or descending motion, corresponds to the aperture in the fixing support assembly and be provided with unthreaded hole, glide on the knob core bar
In the unthreaded hole and aperture, knob core bar upper end is fixedly installed with shift knob, the fixing support assembly for dynamic cooperation
On be provided with the knob core bar cooperation gear identification mechanism and have for drive knob core bar rotate knob reset
Mechanism.
2. knob lift electric line control selector as described in claim 1, which is characterized in that the knob elevating mechanism packet
It includes and is fixedly mounted on the intracorporal lifting motor assembly of support, the lifting motor assembly includes motor, the motor and vehicle ECU
Connection setting, the output shaft of the motor are arranged vertically downwards and are fixedly connected with power wheel, the power wheel by shaft coupling
Engaged transmission has transmission gear, and vertically arranged double end screw mandrel, the double end screw mandrel are fixedly installed among the transmission gear
Lower end is fixedly connected by bearing with undersetting, is screwed in the double end screw mandrel and is combined with core bar nut, in the knob core bar
Between hollow setting, the double end screw mandrel slides up and down cooperation in the knob core bar, and the core bar nut is arranged in the rotation
Below button core bar, the guiding trestle for being oriented to core bar nut is additionally provided in the undersetting.
3. knob lift electric line control selector as claimed in claim 2, which is characterized in that the core bar nut includes rotation
It connects and cooperates nut set on the outside of the knob core bar, the nut set is fixedly connected with that there are two struts horizontally outward, described to lead
It is arranged above the transmission gear to bracket, the guiding trestle includes inner barrel and outer barrel that is coaxial and being fixedly connected, described
The position of strut ends described in inner cylinder face outwardly protrudes to form vertically arranged guide groove, and the strut outer end is slidably fitted in
In the guide groove.
4. knob lift electric line control selector as claimed in claim 3, which is characterized in that the knob core bar lower end edge
Horizontal direction is provided through perforation, and the strut is rotatably installed in the perforation.
5. knob lift electric line control selector as claimed in claim 4, which is characterized in that the knob core bar is along axis
Direction is arranged at intervals with two location grooves, and the location groove is the annular groove being arranged on the knob core bar, the bearing body
Interior face setting is there are two optocoupler, and the optocoupler connect setting with MCU module, and the optocoupler is set to outside the knob core bar
Side, the projection of line in the horizontal plane between two optocouplers are intersected with the projection of the annular groove in the horizontal plane.
6. knob lift electric line control selector as claimed in claim 5, which is characterized in that the fixing support assembly packet
Fixed bracket is included, the gear identification mechanism includes the shifting gear being rotatably installed in the fixed bracket, the gear teeth
Wheel outside engaged transmission is there are two induction gear, and the induction gear is rotatably installed in the fixed bracket, the induction tooth
Wheel upper end is fixedly installed with permanent magnet, and face is provided with 3D Hall sensor, the 3D Hall sensor above the permanent magnet
It is fixedly mounted on master control borad assembly, the master control borad assembly is connect with MCU module, and the master control borad assembly is fixedly mounted on institute
It states on fixed bracket；Knob core bar is vertically provided with sliding slot in the axial direction, and the shifting gear centre is inwardly projecting to be provided with
The sliding block being slidably matched with the sliding slot.
7. knob lift electric line control selector as claimed in claim 6, which is characterized in that the knob resetting mechanism packet
The fixed disk being fixedly connected below shifting gear is included, two opposite concave surfaces of the fixed disk form holding tank, described
Thimble spring is fixedly installed in holding tank, the thimble outer spring end is located on the outside of the holding tank and is fixedly installed with top
Needle；Face thimble is provided with gear limiting groove in the fixed bracket, the gear limiting groove along the intermediate direction to both ends to
Direction close to shifting gear center is obliquely installed.
8. knob lift electric line control selector as claimed in claim 7, which is characterized in that two gear limiting grooves
Opposite end is fixedly connected by limited block, the limited block inner end relative to gear limiting groove end extend internally with
Gear limiting groove end forms limited step.
9. knob lift electric line control selector as claimed in claim 8, which is characterized in that the limited block is annularly set
It sets, the shaft being arranged among induction gear is rotatably installed in the limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234721.7U CN209587109U (en) | 2019-02-25 | 2019-02-25 | A kind of knob lift electric line control selector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920234721.7U CN209587109U (en) | 2019-02-25 | 2019-02-25 | A kind of knob lift electric line control selector |
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| CN209587109U true CN209587109U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920234721.7U Active CN209587109U (en) | 2019-02-25 | 2019-02-25 | A kind of knob lift electric line control selector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549956A (en) * | 2019-09-25 | 2021-03-26 | 广州汽车集团股份有限公司 | Over-and-under type electron selector and vehicle |
| CN113124143A (en) * | 2021-04-27 | 2021-07-16 | 重庆睿格汽车部件有限公司 | Electronic knob gear shifting mechanism assembly without dead point during gear shifting |
-
2019
- 2019-02-25 CN CN201920234721.7U patent/CN209587109U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549956A (en) * | 2019-09-25 | 2021-03-26 | 广州汽车集团股份有限公司 | Over-and-under type electron selector and vehicle |
| CN112549956B (en) * | 2019-09-25 | 2022-05-06 | 广州汽车集团股份有限公司 | Over-and-under type electron selector and vehicle |
| CN113124143A (en) * | 2021-04-27 | 2021-07-16 | 重庆睿格汽车部件有限公司 | Electronic knob gear shifting mechanism assembly without dead point during gear shifting |
| CN113124143B (en) * | 2021-04-27 | 2022-04-08 | 重庆睿格汽车部件有限公司 | Electronic knob gear shifting mechanism assembly without dead point during gear shifting |
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