CN207830542U - Shifter of transmission and its control system, vehicle - Google Patents
Shifter of transmission and its control system, vehicle Download PDFInfo
- Publication number
- CN207830542U CN207830542U CN201820171022.8U CN201820171022U CN207830542U CN 207830542 U CN207830542 U CN 207830542U CN 201820171022 U CN201820171022 U CN 201820171022U CN 207830542 U CN207830542 U CN 207830542U
- Authority
- CN
- China
- Prior art keywords
- shifter
- electromagnetic
- shift
- shifting
- shifting block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
Present disclose provides a kind of shifter of transmission and its control system, vehicles, wherein, the gearshift includes the shifting shaft being arranged in transmission case body, the shift fork for being connected with synchronizer is provided on the shifting shaft, the gearshift further includes for driving the shifting shaft along its axial bidirectional-movement, come the electromagnetic drive mechanism for making the shift fork that the synchronizer be driven to carry out gear switching.The movement of shifting shaft is realized by the driving of electromagnetic drive mechanism, shift fork drive synchronizer is realized to realize that gear switches with this, drive mechanism is simple, reliable, and manufacture difficulty and cost are relatively low, and later maintenance is more convenient.
Description
Technical field
This disclosure relates to the technical field of shift of transmission, more particularly to a kind of shifter of transmission and its control system
System, vehicle.
Background technology
Currently, automatically controlled electric-liquid type, electropneumatic and electric controlling and engine driving are mostly used in shifter of transmission,
In, electric-liquid type uses hydraulic control, oil circuit to establish complexity, and manufacture difficulty is big, and Measuring error is more difficult；Pneumatic type operating system
In need the more part of air compressor machine, valve member, air pipe line, have certain noise when occupying larger space, and taking a breath；And it is automatically controlled
Electrodynamic type is to realize shift by the mechanisms such as motor and a series of worm gear, worm screw passing power, complicated, increases system
Difficulty is made, cost is improved.
Utility model content
In view of this, the disclosure is directed to a kind of shifter of transmission simple in structure.
In order to achieve the above objectives, the technical solution of the disclosure is realized in：
A kind of shifter of transmission, wherein including the shifting shaft in transmission case body is arranged, be arranged on the shifting shaft
It is useful for the shift fork being connected with synchronizer, the gearshift further includes for driving the shifting shaft along its axial two-way fortune
It is dynamic, come the electromagnetic drive mechanism for making the shift fork that the synchronizer be driven to carry out gear switching.
Further, the electromagnetic drive mechanism is arranged on the mission case, is additionally provided on the shifting shaft
The shift shifting block opposite with the electromagnetic drive mechanism, which is driven by the electromagnetic drive mechanism, with along the axis
The movement of the shifting shaft is driven to movement.
Further, the electromagnetic drive mechanism includes opposite the first electromagnetic mechanism and the second electromagnetic motor of driving direction
Structure, first electromagnetic mechanism and second electromagnetic mechanism are respectively distributed to the shifting shaft along the axial arranged both ends
Top, the shift shifting block include the first shifting block driven by first electromagnetic mechanism and are driven by second electromagnetic mechanism
The second shifting block, the shift fork is between first shifting block and second shifting block.
Further, the limiting section for limiting the shift shifting block movement, the limiting section are additionally provided on the babinet
Including the first position-limitting pin being separately positioned between first electromagnetic mechanism and first shifting block, and it is arranged described
The second position-limitting pin between second electromagnetic mechanism and second shifting block.
Further, the both ends of the shifting shaft are respectively formed with step structure, and the both ends end part of the shifting shaft
It is not arranged with return spring, one end of the return spring is supported on the babinet, and the other end is supported on the step structure.
Further, be formed with multiple shift slots at the top of the shift fork, multiple shift slot include at least scope neutral gear groove, with
And a retaining groove and two retaining grooves positioned at the scope neutral gear groove both sides, and the gearshift further includes determining with what the shift slot coordinated
Position detection piece, with the gear positions of shift fork described in detection and localization.
Further, the gear flute profile becomes arc groove, and the bottom of the detection and localization part is formed as and the arc
The spherical shape of slot cooperation.
Further, the detection and localization part is Hall switch.
Compared with the existing technology, the shifter of transmission described in the disclosure has the advantage that：
The movement of shifting shaft is realized by the driving of electromagnetic drive mechanism, realizes that shift fork drives synchronizer to realize with this
Gear switches, and drive mechanism is simple, reliable, and manufacture difficulty and cost are relatively low, and later maintenance is more convenient.
The another object of the disclosure is to propose a kind of control system of shifter of transmission, to realize self shifter.
In order to achieve the above objectives, the technical solution of the disclosure is realized in：
A kind of control system of shifter of transmission, wherein including controller and shift of transmission machine disclosed above
Structure, the electromagnetic drive mechanism are electrically connected with the controller, and the controller is electrically connected with the detection and localization part, to pass through
The position signal for receiving the detection and localization part controls the energization or power-off of the electromagnetic drive mechanism.
Compared with the prior art, the control system of the shifter of transmission described in the disclosure has the advantage that：
Position signal is transmitted to controller by detection and localization part, controller can be controlled automatically according to current position signal
Whether the work of electromagnetic drive mechanism processed, to realize automatic manual.
A further object of the disclosure is to propose a kind of vehicle, which includes shifter of transmission disclosed above
Control system.
Possessed advantage is identical compared with the existing technology with the control system of above-mentioned shifter of transmission for the vehicle,
Details are not described herein.
Description of the drawings
The attached drawing for constituting a part of this disclosure is used for providing further understanding of the disclosure, the schematic reality of the disclosure
Example and its explanation are applied for explaining the disclosure, does not constitute the improper restriction to the disclosure.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the shifter of transmission described in the embodiment of the present disclosure.
Reference sign：
1- mission cases, 11- limiting sections, the first position-limitting pins of 111-, the second position-limitting pins of 112-, 2- shifting shafts, 21-
Step structure, 3- synchronizers, 4- shift forks, 41- scope neutral gear grooves, mono- retaining grooves of 42-, bis- retaining grooves of 43-, 5- electromagnetic drive mechanisms, 51- first
Electromagnetic mechanism, the second electromagnetic mechanisms of 52-, 6- shift shifting blocks, the first shifting blocks of 61-, the second shifting blocks of 62-, 7- return springs, 8- positioning
Detection piece.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the disclosure can phase
Mutually combination.
Refer to the axis direction of shifting shaft in addition, the axial direction being previously mentioned in embodiment of the disclosure, noun of locality "upper",
It is to be directed to the upper and lower directions of drawing, namely separate synchronizer is top.
The disclosure is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, the disclosure provides a kind of shifter of transmission, including the shift being arranged in mission case 1
Axis 2 is provided with the shift fork 4 for being connected with synchronizer 3 on the shifting shaft 2, wherein the gearshift further includes being changed for driving
Gear shaft 2 is along its axial bidirectional-movement, come the electromagnetic drive mechanism 5 for making shift fork 4 that synchronizer 3 be driven to carry out gear switching.
That is, in the present embodiment, realizing that the gear of this gearshift switches work by using electromagnetic drive mechanism 5
Make.Specifically, electromagnetic drive mechanism 5 is made of electromagnetic coil, iron core and armature etc., when needing to carry out gear switching, electromagnetism
The electromagnetic coil of driving mechanism 5, which is powered, generates magnetic field so that armature obtains enough electromagnetic forces to overcome reaction force and iron
Wicking is closed, and armature can axially move linearly at this time, to drive shifting shaft 2 to move, thus be fixed on shifting shaft 2
On shift fork 4 move, finally drive synchronizer 3 movement to realize the switching of gear, driving mechanism is simply controllable, driving parts letter
Single, reliable transmission, entire gearshift is simple in structure, operability is strong, and manufacture difficulty and cost are relatively low, and later maintenance is more
It is convenient.
More specifically, in order to which the movement of shifting shaft 2 can be driven by electromagnetic drive mechanism 5, in the present embodiment, electricity
Magnetic driving mechanism 5 is arranged on mission case 1, and the shift shifting block opposite with electromagnetic drive mechanism 5 is additionally provided on shifting shaft 2
6, which is driven by electromagnetic drive mechanism 5, to be axially displaced to drive the movement of shifting shaft 2.That is, by
The shift shifting block 6 opposite with electromagnetic drive mechanism is provided on shifting shaft 2, after electromagnetic drive mechanism 5 is powered, internal armature
It can be moved towards shift shifting block 6, so as to drive the movement of shifting shaft 2.
In order to make shifting shaft 2 carry out bidirectional-movement in an axial direction, the switching of multi gear position is realized, in present embodiment
In, electromagnetic drive mechanism 5 includes opposite the first electromagnetic mechanism 51 and the second electromagnetic mechanism 52 of driving direction, the first electromagnetic mechanism
51 and second electromagnetic mechanism 52 be respectively distributed to the top at 2 axially disposed both ends of shifting shaft, shift shifting block 6 includes by the first electricity
The first shifting block 61 that magnetic mechanism 51 drives and the second shifting block 62 driven by the second electromagnetic drive mechanism 52, shift fork 4 are located at first
Between shifting block 61 and the second shifting block 62.
That is, the first electromagnetic mechanism 51, which is powered, can drive the movement of the first shifting block 61, to drive shifting shaft 2 along towards the
The direction of two electromagnetic mechanisms 52 is moved, and the conversion of corresponding gear may be implemented, and similarly, the energization of the second electromagnetic mechanism 52 can then drive
The movement of dynamic second shifting block 62 equally can be real so as to drive shifting shaft 2 to be moved towards the direction of the first electromagnetic mechanism 51
The now conversion of corresponding gear.Enable shifting shaft 2 to carry out bidirectional-movement by two electromagnetic mechanisms, realizes that more gears are cut
It changes.
In addition, in order to avoid shifting shaft 2 is when being moved, collides babinet 1 and generate noise, in the present embodiment,
The limiting section 11 moved for limiting shift shifting block 6 is additionally provided on babinet 1, which includes being separately positioned on the first electricity
The first position-limitting pin 111 between magnetic mechanism 51 and the first shifting block 61, and be arranged in the second electromagnetic mechanism 52 and the second shifting block
The second position-limitting pin 112 between 62.
In this way, when the first electromagnetic mechanism 51 drives the movement of the first shifting block 61, the second position-limitting pin 112 can pass through limitation
The movement of second shifting block 62 avoids colliding babinet 1 during the motion to limit the movement of shifting shaft 2, generates noise；Together
Reason, when the second electromagnetic mechanism 52 drives the movement of the second shifting block 62, the first position-limitting pin 111 can be by limiting the first shifting block 61
Movement, to limit the movement of shifting shaft 2.In other words, when one of shifting block is moved as driven member, another is dialled
Block limits the movement of shifting shaft 2 as locating part.
In addition to this, in the present embodiment, the both ends of shifting shaft 2 are respectively formed with step structure 21, and shifting shaft 2
Both ends end is arranged with return spring 7 respectively, and one end of the return spring 7 is supported on babinet 1, and the other end supports Step-edge Junction
On structure 21.In this way, when 5 no power of electromagnetic drive mechanism, namely need from when corresponding gear is switched to neutral gear position, accordingly quilt
The elastic-restoring force of the return spring 7 of compression can realize that gear automatically reverts to neutral gear position, and gear return is good.
Specifically, in the present embodiment, the top of shift fork 4 includes multiple shift slots, and multiple shift slot includes at least
Scope neutral gear groove 41 and a retaining groove 42 and two retaining grooves 43 positioned at 41 both sides of scope neutral gear groove, are detected for convenience and positioning is currently changed
The gear of retaining device, and gearshift further includes the detection and localization part 8 coordinated with gear, with the gear of detection and localization shift fork 4
Position.
Wherein, each shift slot represents a gear, for example, in the present embodiment, the first electromagnetic drive mechanism 51
It drives shifting shaft 2 to move, the movement of 41 to two retaining groove 43 of scope neutral gear groove may be implemented, correspondingly, the second electromagnetic drive mechanism 52 can
To realize the movement of 41 to one retaining groove 42 of scope neutral gear groove, to realize that gear switches, of course, it is possible to be arranged as required to multiple gears
Slot is not restricted this disclosure.
During above-mentioned electromagnetic drive mechanism 5 drives shift fork 4 to move, detection and localization part 8 is then cooperated to it accordingly
In in a gear slot, 8 one side of detection and localization part is in phase as locating piece, with 5 common guarantee shift fork 4 of electromagnetic drive mechanism
Gear slot is answered, it is locked, neutral gear can be accurately positioned；On the other hand it is used as detection piece, can be detected current
The gear positions signal of shift fork 4, with the movement of shift fork 4, detection and localization part 8 is accordingly cooperated in different gear slots.
Wherein, in order to reduce shift fork 4 and friction of the detection and localization part 8 in moving process, in the present embodiment, gear
Flute profile becomes arc groove, and the bottom of detection and localization part 8 is formed as the spherical shape coordinated with the arc groove.In this way, being formed therebetween
For rolling friction, the resistance between detection and localization part 8 and shift slot is effectively reduced, the ride comfort and sucking for improving shift are felt.
In order to realize the double action of detection and positioning simultaneously, in the present embodiment, detection and localization part 8 is Hall
Switch.Hall switch has the function of sensor simultaneously, stable and reliable for performance, by the cooperation of the shift slot with shift fork 4, will determine
Position is integrated with signal is transmitted.
According to another aspect of the present disclosure, a kind of control system of shifter of transmission is also provided and including the control
The vehicle of system, wherein the control system includes controller and shifter of transmission disclosed above, electromagnetic drive mechanism 5
It is electrically connected with the controller, controller is electrically connected with detection and localization part 8, to be controlled by the position signal for receiving detection and localization part 8
The energization or power-off of electromagnetic drive mechanism 5.
Wherein, controller can be the central control unit of vehicle, and detection and localization part 8 transmits shift signal and controlled to center
Unit sends gear switching command by central control unit, after executing control unit reception instruction, controls electromagnetic drive mechanism 5
Carry out gear switching.
Specifically, when in neutral gear position, 52 equal no power of the first electromagnetic mechanism 51 and the second electromagnetic mechanism commutates at this time
Axis 2 does not move, and detection and localization part 8 positions neutral gear；When needing to be switched to a gear gear, executes control unit and receive shifting commands
Afterwards, it is powered to the second electromagnetic mechanism 52, the armature movement in the second electromagnetic mechanism 52 drives the movement of the second shifting block 62 so that dial
4 drive synchronizer of fork is shifted gears, and setting shift stroke is completed, and gear limit is carried out by the first shifting block 61, the first position-limitting pin 111
Position；When needing to be switched to two gear gears, after executing control unit reception shifting commands, it is powered to the first electromagnetic mechanism 51, the
Armature movement in one electromagnetic mechanism 51, drives the movement of the first shifting block 61 so that shift fork 4 drives synchronizer to shift gears, and completes
Setting shift stroke carries out gear limit by the second shifting block 62, the second position-limitting pin 112；When need to make the return trip empty gear when, first electricity
Magnetic mechanism, the equal no power of the second electromagnetic mechanism automatically switch to neutral gear position by the realization of return spring 7.
The foregoing is merely the preferred embodiments of the disclosure, not limiting the disclosure, all essences in the disclosure
With within principle, any modification, equivalent replacement, improvement and so on should be included within the protection domain of the disclosure god.
Claims (10)
1. a kind of shifter of transmission, which is characterized in that including the shifting shaft (2) being arranged in mission case (1), this is changed
The shift fork (4) for being connected with synchronizer (3) is provided on gear shaft (2), the gearshift further includes for driving described change
Gear shaft (2) is along its axial bidirectional-movement, come the electromagnetism for making the shift fork (4) that the synchronizer (3) be driven to carry out gear switching
Driving mechanism (5).
2. shifter of transmission according to claim 1, which is characterized in that electromagnetic drive mechanism (5) setting exists
On the mission case (1), it is additionally provided with the shift opposite with the electromagnetic drive mechanism (5) on the shifting shaft (2) and dials
Block (6), the shift shifting block (6) are driven by the electromagnetic drive mechanism (5), to drive the shifting shaft along the axial movement
(2) movement.
3. shifter of transmission according to claim 2, which is characterized in that the electromagnetic drive mechanism (5) includes driving
Dynamic direction opposite the first electromagnetic mechanism (51) and the second electromagnetic mechanism (52), first electromagnetic mechanism (51) and described second
Electromagnetic mechanism (52) is respectively distributed to the shifting shaft (2) along the top at the axial arranged both ends, shift shifting block (6) packet
Include the first shifting block (61) driven by first electromagnetic mechanism (51) and driven by second electromagnetic mechanism (52) second
Shifting block (62), the shift fork (4) is between first shifting block (61) and second shifting block (62).
4. shifter of transmission according to claim 3, which is characterized in that also set up on the mission case (1)
It is useful for limiting the limiting section (11) that the shift shifting block (6) moves, which includes being separately positioned on described first
The first position-limitting pin (111) between electromagnetic mechanism (51) and first shifting block (61), and be arranged in second electromagnetism
The second position-limitting pin (112) between mechanism (52) and second shifting block (62).
5. shifter of transmission according to claim 1, which is characterized in that distinguish shape in the both ends of the shifting shaft (2)
At there is step structure (21), and the both ends end of the shifting shaft (2) is arranged with return spring (7) respectively, the return spring (7)
One end support on the babinet (1), the other end is supported on the step structure (21).
6. according to the shifter of transmission described in any one of claim 1-5, which is characterized in that the shift fork (4)
Top is formed with multiple shift slots, and multiple shift slot includes at least scope neutral gear groove (41) and is located at scope neutral gear groove (41) both sides
A retaining groove (42) and two retaining grooves (43), and the gearshift further includes the detection and localization part coordinated with the shift slot
(8), with the gear positions of shift fork described in detection and localization (4).
7. shifter of transmission according to claim 6, which is characterized in that the shift slot is formed as arc groove, institute
The bottom for stating detection and localization part (8) is formed as the spherical shape coordinated with the arc groove.
8. shifter of transmission according to claim 6, which is characterized in that the detection and localization part (8) is opened for Hall
It closes.
9. a kind of control system of shifter of transmission, which is characterized in that appoint including controller and according in claim 6-8
Shifter of transmission described in meaning one, the electromagnetic drive mechanism (5) is electrically connected with the controller, the controller and
Detection and localization part (8) electrical connection, to control the electromagnetic drive by the position signal for receiving the detection and localization part (8)
The energization or power-off of mechanism (5).
10. a kind of vehicle, which is characterized in that include the control system of shifter of transmission according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171022.8U CN207830542U (en) | 2018-01-31 | 2018-01-31 | Shifter of transmission and its control system, vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171022.8U CN207830542U (en) | 2018-01-31 | 2018-01-31 | Shifter of transmission and its control system, vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830542U true CN207830542U (en) | 2018-09-07 |
Family
ID=63396055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820171022.8U Active CN207830542U (en) | 2018-01-31 | 2018-01-31 | Shifter of transmission and its control system, vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985665A (en) * | 2019-12-31 | 2020-04-10 | 湖北汽车工业学院 | Shifting fork abrasion prevention device of electric control electric mechanical automatic transmission and gear shifting method |
| CN111016641A (en) * | 2018-10-09 | 2020-04-17 | 北京致行慕远科技有限公司 | Power device and traveling equipment |
-
2018
- 2018-01-31 CN CN201820171022.8U patent/CN207830542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016641A (en) * | 2018-10-09 | 2020-04-17 | 北京致行慕远科技有限公司 | Power device and traveling equipment |
| CN110985665A (en) * | 2019-12-31 | 2020-04-10 | 湖北汽车工业学院 | Shifting fork abrasion prevention device of electric control electric mechanical automatic transmission and gear shifting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101861481B (en) | Actuating device with shift carriage lock | |
| CN101223386B (en) | Activation device with shift lock | |
| CN101469768B (en) | Park inhibition solenoid assembly | |
| CN105339611B (en) | Actuator with transmission element | |
| US8079283B2 (en) | Device for activating gearshift forks | |
| CN207830542U (en) | Shifter of transmission and its control system, vehicle | |
| CN100594315C (en) | Shifting device for a transmission | |
| KR101417417B1 (en) | Clutch actuator for vehicles | |
| CN101915300B (en) | Noncontact magnetically inductive AMT shifting handle actuating mechanism | |
| CN203979363U (en) | The automatic gear shift apparatus of vehicular automatic transmission | |
| US20020096009A1 (en) | Shift actuator for a transmission | |
| CN106949237A (en) | Dual control three-position electromagnetic selector | |
| KR101628104B1 (en) | Shifting apparatus for vehicle | |
| CN107924775A (en) | Automatic change-over and drive subsystem | |
| CN210240527U (en) | Vehicle and AMT gearbox assembly thereof | |
| CN203756966U (en) | Novel electromagnetic valve | |
| CN110349777B (en) | On-load tap-changer capacity and voltage regulating device and on-load tap-changer | |
| CN106438996A (en) | Electrically controlled pneumatic gear shifting mechanism of mechanical transmission | |
| KR101795734B1 (en) | Gear actuator of Dual clutch transmission | |
| CN206000983U (en) | Gear box overdrive conversion power-assisted gear shifting mechanism | |
| CN217519184U (en) | Gear selecting and shifting mechanism of gearbox | |
| KR100534873B1 (en) | cable assembly for transmission gear shift | |
| US20040031345A1 (en) | Transmission gear shift lever device having a variable select lever ratio | |
| JP5417333B2 (en) | Shift device with power assist equipment | |
| JP4715165B2 (en) | transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |