CN109990059A - A kind of electric shift case - Google Patents
A kind of electric shift case Download PDFInfo
- Publication number
- CN109990059A CN109990059A CN201711498996.3A CN201711498996A CN109990059A CN 109990059 A CN109990059 A CN 109990059A CN 201711498996 A CN201711498996 A CN 201711498996A CN 109990059 A CN109990059 A CN 109990059A
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- CN
- China
- Prior art keywords
- electric
- key slider
- stator
- tooth
- armature
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
Abstract
The invention discloses a kind of electric shift casees, including shell, axis and electric shift component, the electric shift component includes the shaft gear that is sheathed on axis and can rotate around the axis, electric stator, cover axially displaceable key slider and the armature being fixedly arranged on key slider on axis, shaft gear and key slider are disposed adjacent, it is characterized in that, there is an annular groove between end-tooth and peripheral teeth, electric stator is arranged in annular groove, and it is fixed on gear box casing, electric stator and annular groove and armature residual gap have remained gap, the electricity stator is axially oppositely arranged with armature, when electric stator is powered, generate magnetic force, by pulling armature to move axially key slider, so that key slider disk tooth and shaft gear end face tooth engagement, key slider and shaft gear rotate synchronously, realize power transmitting.Have the characteristics that small size, at low cost, the operation is stable, high reliablity, safety it is good, it is compact-sized, wear small and long service life.
Description
(1) technical field
The present invention relates to new-energy automobile speed change field more particularly to a kind of electric shift casees.
(2) background technique
Gearbox be capable of fixing or stepping change output shaft and input shaft transmission ratio gear assembly, for change hair
The torque of motivation crankshaft and revolving speed, with adapt to automobile in starting, acceleration, travel and different kinds of roads overcome the different travelings such as to hinder
Under the conditions of to driving net tractive force of wheel and speed difference require needs.Existing new-energy automobile gearbox, such as hydraulic automatic
Speed changer (AT), stepless transmission (CVT) and electric-controlled mechanical automatic speed transmission (AMT) etc., mostly uses greatly in traditional combustion engine vapour
Improved technology path on the basis of vehicle gearbox.There are problems to influence the effect of system if gear is more for these gearboxes
Rate and reliability, volume is big, at high cost, and changes the transmission ratio of output shaft and input shaft using mechanical force, to components
Abrasion it is larger, influence service life, thus these gearboxes do not adapt to the demand for development of new-energy automobile increasingly.
Application No. is 200920085397.3 Chinese utility model patent, to disclose a kind of electric car fluid drive dynamic
Force system, including adjustable speed motor, gear transmission, shift fork, clutch collar, splined hub, constant mesh gear, gear combining tooth
Circle, shift fork are located at the inside of clutch collar, and can stir clutch collar movement, and clutch collar is located at the top of splined hub, and in flower
Key hub often engages, and gear combining tooth circle is fixed at the side of constant mesh gear, and can engage with splined hub, splined hub and tooth
Wheel combines gear ring adjacent.Clutch collar movement is stirred by shift fork, realizes the engagement or disengagement of clutch collar and gear combining tooth circle, from
And realize the transmitting of power, realize the purpose of speed change.However, using such mode speed change, on the one hand, need stirring by shift fork
It realizes the movement of clutch collar, connects splined hub and constant mesh gear, mechanical friction is big, and component is easily damaged；On the other hand, originally
Invention middle gear combination gear ring and shift fork all need to occupy biggish space, so that the size of speed changer will become very big.
Application No. is 93235126.3 Chinese utility model patents to disclose a kind of speed changer for double speed round disk stone sawing machine,
The device includes driving gear, and the double wedge on driving gear is arranged in, and is also provided with gear on the jaw clutch adjacent with double wedge,
And matched with double wedge, jaw clutch couples with operating stick inner end.Control jaw clutch is stirred on axis by operating stick
Sliding realizes power transmitting with engagement or disengagement driving gear.When using the speed change gear, stirring by operating stick is needed
Realize the sliding of jaw clutch, mechanical friction is big, and component is easily damaged, safety risks are big.
Application No. is disclose a kind of electromagnetic speed variator in 201610126829.5 Chinese invention patent comprising input
Axis, output shaft and multiple electromagnetism variable-speed units, each electromagnetism variable-speed unit include power supply, electromagnet, gear pair and
Castle wheel, wherein electromagnet fixation is set on input shaft, and is electrically connected with each other with power supply by carbon brush；Castle wheel by
Teeth portion, antifreeze plate and set of permanent magnets at, permanent magnet is opposite with electromagnet, castle wheel freely can slippingly be set in electromagnet with
On input shaft between driving gear, the teeth portion of castle wheel can be intermeshed with driving gear；When the solenoid is energized, clutch
Permanent magnet attracts each other or repels with electromagnet on wheel, realizes that castle wheel is engaged with driving gear, and then realize speed change.The program
With speed change smoothness, the advantages that reducing inner body friction, improve the service life, but there is also many defects.Firstly, the patent
Electromagnet is rotated with input shaft, realizes being electrically connected between electromagnet and power supply by carbon brush, however, existing in gearbox a large amount of
Oil liquid, carbon brush are prone to wear out, and the electrical connectivity between electromagnet and carbon brush will receive very big influence, and insecurity factor increases；Its
Secondary, which is attracted each other or is repelled using permanent magnet and electromagnet, the movement of castle wheel is realized, however, gearbox works
When inside be in the condition of high temperature, sharp impacts can occur for permanent magnet and electromagnet etc., and in complex road condition, need frequent speed change
In the case where, permanent magnet is among the magnetic field continuously rapidly changed, these factors can all lead to permanent magnet demagnetization, cause huge
Big security risk；In addition, electromagnet is mounted on input shaft, castle wheel is set to the two sides of electromagnet, the space of gearbox
Utilization rate is low, and occupied space is big.
Application No. is 201510289991.4 Chinese invention patents to disclose a kind of automatic transmission, when shift control machine
When structure is built-in electromagnetic actuator, the shift control mechanism includes the be mounted on the first Double End tooth combination fluted disc
When one left end electromagnet and the first right end electromagnet, the first left end electromagnet or the first right end electromagnet are powered, the first Double End
Tooth combination fluted disc is moved to the left or right accordingly to designated position.The invention remains electromagnet and rotates with tooth, electromagnetism
Iron is electrically connected to a power source bad, the defects such as safety and reliability is low.
Application No. is 200810230558.3 Chinese invention patent, to disclose a kind of electrical-control and electric-actuating mechanism for vehicles automatic
Speed changer is provided with electrical actuators, electrical actuators are by least based on gear of vehicle gearbox in speed-changing gear box
Two group electromagnetic clutch composition, electromagnetic clutch includes electromagnetic clutch driving part, electromagnetic clutch or so slave unit, work
Make coil, electromagnetic clutch driving part is separately mounted to transmission output shaft, on jackshaft.Each electromagnetic clutch driving part
Periphery is respectively arranged with actuating coil, and actuating coil is separately mounted to the case of the speed-changing gear box above each electromagnetic clutch driving part
On internal corresponding position, the left and right sides of electromagnetic clutch driving part passes through work with electromagnetic clutch or so slave unit respectively
Energization, the power-off of coil and combination, disengagement.But the top of electromagnetic clutch driving part is arranged in actuating coil, causes to move
Biggish magnetic force is needed when dynamic electromagnetic clutch driving part, power consumption is big, on the other hand, in order in electromagnetic clutch initiative part
Actuating coil is placed above part, the size of speed changer will become larger.Meanwhile when the electromagnetic clutch working time is longer, it is easy to make
Adjacent driving part magnetization is obtained, and is moved, there are security risks.
(3) summary of the invention
It is an object of the invention in view of the above-mentioned drawbacks in the prior art, provide, a kind of size is small, at low cost, work is steady
Fixed, high reliablity, safety be good, compact-sized, the small and with long service life electric shift case of abrasion.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of electric shift case, including shell, driven gear, axis and electric shift component, the electric shift component packet
The shaft gear that is sheathed on axis and can rotate around the axis, electric stator are included, the axially displaceable key slider on axis is covered and consolidates
Armature on key slider, shaft gear and key slider are disposed adjacent, and shaft gear and the opposite end face of key slider are set respectively
It is equipped with engageable end-tooth and disk tooth, the periphery of shaft gear is provided with the peripheral teeth engaged with driven gear, feature
It is there is an annular groove, electric stator is arranged in annular groove, and is fixed at speed change between end-tooth and peripheral teeth
On tank shell, electric stator and annular groove and armature residual gap have remained gap, and the electricity stator is axially oppositely arranged with armature,
When electric stator is powered, magnetic force is generated, by pulling armature to move axially key slider, so that key slider disk tooth and shaft gear
End face tooth engagement, key slider and shaft gear rotate synchronously, and realize power transmitting.In this way, electric stator is fixed at gearbox
It on shell, remaining stationary, not needing using components such as carbon brush, electric stator is directly electrically connected to a power source, and electrical connection is stablized, reliably,
Electric stator generates magnetic force after being powered, it is not in disconnected magnetic phenomenon that magnetic force, which is stablized,；Highly reliable, safety is good, compact-sized；
In addition, having an annular groove between end-tooth and peripheral teeth, electric stator is arranged in annular groove, so that electric stator will not volume
The size of outer occupied space, speed changer is relatively small.
The armature is annular.In this way, between electric stator and armature at work, suction is balanced, stablize.
The armature is installed in the periphery of key slider.In this way, the processing cost of key slider is low, and easily fix.
The key slider side outer periphery opposite with electric stator is equipped with a ring-shaped step, and armature is fixed at ring-shaped step
It is interior.In this way, the processing cost of key slider is lower, and easily fix.
The key slider is equipped with groove relative to the side of electric stator, and armature is installed in groove.In this way, armature will not volume
The size of outer occupied space, speed changer is smaller.
The electricity stator is annulus.In this way, the magnetic force of electric stator and armature residual gap is more stable when electric stator is circular ring shape
And magnetic force is relatively large.
The key slider disk tooth tooth form is rectangle or bullet shaped or sector or back taper or trapezoidal or triangle.In this way,
It is engaged securely between key slider and shaft gear, reliability is higher.
The mesoporous hole depth of the key slider is greater than 8mm.In this way, the stable structure of key slider, high reliablity.
It is fixed between the key slider and armature by attachment device.Attachment device include but is not limited to be glued or welding or
Screw or riveting device.In this way, being firmly combined between key slider and armature, and cost is relatively low.
The electricity stator is fixed on gear box casing by support frame.In this way, electric stator and gear box casing fix tightly
Gu and and electric stator can set specific location according to actual needs.
One support frame as described above supports 1,2 or multiple electric stators.In this way, can reduce the quantity of support frame, in turn
The corresponding weight and size for reducing speed changer.
The gap is not less than 0.2mm.In this way, electric stator and armature are not directly contacted with, so that electric stator is kept fixed.
The electric current or/and voltage of the electricity stator are controllable.In this way, the current or voltage of electric stator can be controlled as needed,
And then the movement of control key slider.
The single side of the key slider is provided with disk tooth.The electric shift component include a key slider and with key slider
An opposite shaft gear of disk tooth.In this way, when the series of speed changer is less, the key slider that disk tooth is arranged in single side can be with
Reduce speed changer cost, size and weight.
The two-sided of the key slider is provided with disk tooth.The electric shift component includes a key slider and two shafts
Gear, key slider are located between two shaft gears.In this way, disk is arranged compared to single side when speed changer needs series more
The key slider of face tooth, the cost of speed changer is lower, and smaller, weight is lighter.
The axis includes input shaft and output shaft, and electric shift component is arranged on input shaft or/and output shaft.
The axis includes input shaft, output shaft and jackshaft, the setting of electric shift component input shaft, output shaft and in
Between axis any axis or a few axis on.It is arranged on different axis in this way, electric shift component can according to need, maximized benefit
With the space of speed changer, reduce gearbox weight and size.
There is an annular groove, electric stator setting is recessed in annular between the end-tooth and peripheral teeth of electric gear shift(ing) of the present invention
It in slot, and is fixed on gear box casing, electric stator and annular groove and armature residual gap have remained gap, and the electricity is fixed
Son is axially oppositely arranged with armature, when electric stator is powered, generates magnetic force, by pulling armature to move axially key slider, so that
Key slider disk tooth and shaft gear end face tooth engagement, key slider and shaft gear rotate synchronously, and realize power transmitting.This is electronic
Speed changer is with size is small, at low cost, stable, reliable, safety is good, compact-sized, power consumption is small, abrasion is small and uses
The advantages that service life is long.
(4) Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the structural schematic diagram of embodiment two；
Fig. 4 is the partial enlarged view of Fig. 2；
Fig. 5 is the structural schematic diagram of embodiment three；
Fig. 6 is the partial enlarged view of Fig. 5；
Fig. 7 is the structural schematic diagram of example IV；
Fig. 8 is the partial enlarged view of Fig. 7；
Fig. 9 to Figure 14 is the electric stator being arranged in annular groove and the support bracket fastened different set-up modes of electric stator；
Figure 15 is the structural schematic diagram of embodiment five；
Figure 16 is the structural schematic diagram of embodiment six；
Figure 17 is the structural schematic diagram of embodiment seven；
Figure 18 is the structural schematic diagram of embodiment eight；
Figure 19 is the structural schematic diagram of embodiment nine；
Figure 20 is the structural schematic diagram of embodiment ten；
Figure 21 is the structural schematic diagram that magnetic core is arranged in electric stator.
In attached drawing: 1- shell, 2- gear, 2-1- input shaft gear, 2-2- output shaft gear, 2-3- countershaft-gear, 3-
Axis, 3-1- input shaft, 3-2- output shaft, 3-3- jackshaft, 4- shaft gear, 5- electricity stator, 6- key slider, 7- armature, the end 8-
Face tooth, 9- disk tooth, 10- electric shift component, 11- peripheral teeth, 12- magnetic core, 13- bracket, 14- annular groove, 15- needle roller axis
It holds.
(5) specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Specific embodiment one:
As depicted in figs. 1 and 2, a kind of electric shift case of the present invention, including shell 1, gear 2, axis 3 and electronic change
Fast component 10.Axis 3 includes input shaft 3-1, output shaft 3-2 and jackshaft 3-3, and input shaft 3-1 and output shaft 3-2 pass through needle roller axis
15 connections are held, the input shaft tooth rotated with axis 3 is installed with by key respectively on input shaft 3-1, output shaft 3-2 and jackshaft 3-3
Take turns 2-1, output shaft gear 2-2 and countershaft-gear 2-3.
Two groups of electric shift components 10 are additionally provided on jackshaft 3-3, one group of electric shift component 10 includes that a key is sliding
Son 6 and two shaft gears 4, key slider 6 is located between two shaft gears 4, so that a kind of electric shift case of the present embodiment
There are four gears for tool.Key slider 6 is fixed on jackshaft 3-3 by spline, is rotated synchronously with jackshaft 3-3, and can
It is moved axially along jackshaft 3-3.Shaft gear 4 is set on jackshaft 3-3 by bearing, is not rotated synchronously with axis.
Shaft gear 4 and the opposite side of key slider 6 are respectively arranged with opposite engageable end-tooth 8 and disk tooth 9,
The two-sided of key slider 6 is provided with disk tooth 9, and the tooth form of disk tooth 9 is rectangle.The periphery of shaft gear 4 is additionally provided with peripheral teeth
11, annular groove 14 is provided between the end-tooth 8 and peripheral teeth 11 of shaft gear 4, electric stator 5 is arranged in annular groove 14
It is interior, and there are gaps with annular groove 14.Electric stator 5 is circular ring shape setting.The electric current and voltage of electric stator 5 are controllable.Electric stator 5
It is fixed on the shell 1 of electric shift case by bracket 13, each bracket 13 is connected with two neighboring electric stator 5, bracket 13 and electricity
Stator bearing can be used as the supporting point of fixed electric stator 5., the outer periphery of key slider 6 is arranged in armature 7.
In addition, as shown in Fig. 9 to 14, the bracket 13 for fixing an electric stator 5 may also be configured to 1,2 or 3 or more
More, an above-mentioned bracket 13 can individually fix an electric stator, can also fix not concentric multiple electric stators.
The working principle of the present embodiment is: when gearbox work, input shaft 3-1 drives input shaft gear 2-1 rotation, defeated
Entering shaft gear 2-1 drives the countershaft-gear 2-3 engaged with input shaft gear 2-1, countershaft-gear 2-3 to drive jackshaft 3-3
Rotation, jackshaft 3-3, which drives, is fixed on the rotation of the key slider 6 on jackshaft 3-3 by spline.Each electricity stator 5 has individually
Circuit control, have unique powered.Electric 5 current princeple of stator is that the electric stator 5 that will first be powered powers off, make key slider 6 with
Shaft gear 4 is in disengaged condition, and another electricity stator 5 just starts work.When electric stator 5 is not powered on, key slider 6 is in two
Between a shaft gear 4, it is in disengaged condition；When an electric stator 5 is powered, electric stator 5 generates magnetic force, and passes through magnetic core 12
Reinforce, armature 7 is attracted to drive key slider 6 mobile to 5 side of electric stator of energization, so that the disk tooth 9 of key slider 6 and shaft tooth
The end-tooth 8 of wheel 4 engages, and shaft gear 4 is driven to rotate together with key slider 6, and shaft gear 4 is driven defeated by peripheral teeth 11
Shaft gear 2-2 is rotated out, and then drives output shaft 3-2 rotation, completes power transmitting, and when the power-off of electric stator 5, key slider 6 is returned
Go back to the middle position of two shaft gears 4.By being realized to the different energizations of electric stator 5 so that different key sliders 6 is mobile
Gear shift operation.
Specific embodiment two:
Fig. 3 is the schematic diagram of embodiment two.As shown in figure 3, two groups of electric shift components 10 are provided on input shaft 3-1,
Every group of electric shift component 10 includes a key slider 6 and two shaft gears 4, key slider 6 be located at two shaft gears 4 it
Between, so that there are four gears for a kind of electric shift case tool of the present embodiment, as shown in figure 4, its armature 7 is to be arranged in key slider 6
The U-shaped armature of periphery.
Specific embodiment three:
Fig. 5 is the schematic diagram of embodiment three.As shown in figure 5, two groups of electric shift components 10 are provided on jackshaft 3-3,
The armature 7 being arranged on key slider 6 is circular ring shape, and key slider 6 side ipsilateral with disk tooth 9 is arranged in.
Specific embodiment four:
Fig. 7 is the schematic diagram of example IV.As shown in fig. 7, key slider 7 is equipped with groove 14 relative to the side of electric stator 5,
Armature 7 is installed in groove 14.
As shown in figure 9, electric stator 5 is circular ring shape, it is arranged in annular groove 14, passes through 2 fixed pivots of bracket 13
In box shell 1.
As shown in Figure 10, electric stator 5 is circular ring shape, is arranged in annular groove 14, passes through 3 fixed pivots of bracket 13
In box shell 1.
As shown in figure 11, electric stator 5 is circular ring shape, is arranged in annular groove 14, passes through 4 fixed pivots of bracket 13
In box shell 1.
As shown in figure 12, electric stator 5 is arc-shaped, and two arc-shaped electric stators are one group, is arranged in annular groove 14,
Through 2 fixed pivots of bracket 13 in box shell 1.
As shown in figure 13, electric stator 5 is arc-shaped, and three arc-shaped electric stators are one group, is arranged in annular groove 14,
Through 3 fixed pivots of bracket 13 in box shell 1.
As shown in figure 14, electric stator 5 is arc-shaped, and four arc-shaped electric stators are one group, is arranged in annular groove 14,
Through 4 fixed pivots of bracket 13 in box shell 1.
In Fig. 9-14, not concentric electric stator 5 can be fixed on the bracket 13 for being horizontally arranged with multiple fulcrums, multiple cross
The electric stator 5 being arranged in the same annular groove 14 of concentric fixed pivot on the bracket 13 of setting.
Specific embodiment five
As shown in figure 15, the side outer periphery opposite with electric stator 5 of key slider 6 is equipped with a ring-shaped step, and the armature 7 is solid
It is located at the periphery of key slider 6；It is not coaxial power output, input shaft 3-1 and output shaft 3-2, is provided on input shaft 3-1
Four groups of electric shift components 10, the key slider 6 in every group of electric shift component 10 are only provided with disk tooth 9 on one side；Work as change
When fast case works, input shaft 3-1 drives key slider 6 to rotate.When electric stator 5 is not powered on, key slider 6 is in two shaft teeth
Between wheel 4, it is in disengaged condition；When an electric stator 5 is powered, electric stator 5 generates magnetic force, and is reinforced by magnetic core 12, inhales
Drawing armature 7 drives key slider 6 mobile to 5 side of electric stator of energization, so that the end of the disk tooth 9 of key slider 6 and shaft gear 4
Face tooth 8 engages, and shaft gear 4 is driven to rotate together with key slider 6, and shaft gear 4 drives output shaft tooth by peripheral teeth 11
2-2 rotation is taken turns, and then drives output shaft 3-2 rotation, completes power transmitting, when the power-off of electric stator 5, key slider 6 returns to two
The middle position of shaft gear 4.By realizing shift behaviour so that corresponding key slider 6 is mobile to the different energizations of electric stator 5
Make, so that there are four gears for a kind of electric shift case tool of the present embodiment.
Specific embodiment six
As shown in figure 16, the side outer periphery opposite with electric stator 5 of key slider 6 is equipped with a ring-shaped step, and the armature 7 is solid
It is located at the side end of key slider 6；It is not coaxial power output, input shaft 3-1 and output shaft 3-2, is arranged on output shaft 3-2
There are two groups of electric shift components 10,6 two sides of key slider in every group of electric shift component 10 is provided with disk tooth 9；Work as speed change
When case works, input shaft 3-1 band moving gear 2-1 is rotated, and gear 2-1 drive shaft gear 4 rotates synchronously, when electric stator 5 not
When energization, key slider 6 is between two shaft gears 4, is in disengaged condition；When one of electric stator 5 is powered, the electricity
Stator 5 generates magnetic force, attracts armature 7 to drive key slider 6 mobile to 5 side of electric stator of energization, so that the disk tooth of key slider 6
9 engage with the end-tooth 8 of shaft gear 4, and shaft gear 4 is driven to rotate together with key slider 6, and key slider 6 utilizes spline band
Dynamic output shaft 3-2 rotation, completes power transmitting, and when the power-off of electric stator 5, key slider 6 returns to the interposition of two shaft gears 4
It sets.It is powered by the electric stator 5 to different location, so that corresponding key slider 6 is mobile, realizes gear shift operation, so that this
There are four gears for a kind of electric shift case tool of embodiment.
Specific embodiment seven:
As shown in figure 17, the two-sided of key slider 6 is provided with disk tooth 9, and the electric shift component 10 includes a key
Slider 6 and two shaft gears 4 opposite with disk tooth 9 are provided with the end-tooth 8 engaged with disk tooth 9 on shaft gear 4,
Electric stator 5 in 4 groove of shaft gear is fixed on the shell 1 of electric shift case by bracket 13.It is electronic in the present embodiment
Gearbox only includes input shaft 3-1 and output shaft 3-2.Electric shift component 10 is arranged on input shaft 3-1, realizes two grades and changes
Gear.
Specific embodiment eight:
As shown in figure 18, the two-sided of key slider 6 is provided with disk tooth 9, and the electric shift component 10 includes a key
Slider 6 and two shaft gears 4 opposite with disk tooth 9 are provided with the end-tooth 8 engaged with disk tooth 9 on shaft gear 4,
Electric stator 5 in 4 groove of shaft gear is fixed on the shell 1 of electric shift case by bracket 13.It is electronic in the present embodiment
Gearbox only includes input shaft 3-1 and output shaft 3-2.Electric shift component 10 is arranged on output shaft 3-2, realizes two grades and changes
Gear.
Specific embodiment nine:
As shown in figure 19, the two-sided of key slider 6 is provided with disk tooth 9, and the electric shift component 10 includes a key
Slider 6 and two shaft gears 4 opposite with disk tooth 9 are provided with the end-tooth 8 engaged with disk tooth 9 on shaft gear 4,
Electric stator 5 in 4 groove of shaft gear is fixed on the shell 1 of electric shift case by bracket 13.It is electronic in the present embodiment
Gearbox includes input shaft 3-1, output shaft 3-2 and jackshaft 3-3.Electric shift component 10 is arranged on jackshaft 3-3, realizes
Two grades of shifts.
Specific embodiment ten:
As shown in figure 20, input shaft 3-1, output shaft 3-2 and jackshaft 3-3 are provided in electric shift case, in output shaft
3-2 and jackshaft 3-3 is provided with one group of electric shift component 10, which includes key slider 6 and and disk
The opposite shaft gear 4 of tooth 9, the two-sided of key slider 6 are provided with disk tooth 9, are provided on shaft gear 4 and nibble with disk tooth 9
The end-tooth 8 of conjunction, the electric stator 5 in 4 groove of shaft gear are fixed on the shell 1 of electric shift case by bracket 13.
Above content is enumerating for specific embodiments of the present invention, for the equipment and structure of wherein not detailed description, is answered
When being interpreted as that the existing common apparatus in this field and universal method is taken to be practiced.
The above embodiment of the present invention is only to illustrate that technical solution of the present invention is used simultaneously, only the column of technical solution of the present invention
It lifts, the technical solution and its protection scope being not intended to restrict the invention.Using equivalent technologies mean, equivalent apparatus etc. to this hair
The improvement of technical solution disclosed in bright claims and specification is considered to be without departing from claims of the present invention
And range disclosed in specification.
Claims (10)
1. a kind of electric shift case, including shell, axis and electric shift component, the electric shift component includes being sheathed on axis
And can rotate around the axis shaft gear, electric stator, cover the axially displaceable key slider on axis and be fixedly arranged on key slider
Armature, shaft gear and key slider be disposed adjacent, and shaft gear and the opposite end face of key slider are respectively arranged with engageable
End-tooth and disk tooth, the periphery of shaft gear are provided with peripheral teeth, which is characterized in that have one between end-tooth and peripheral teeth
Annular groove, electric stator is arranged in annular groove, and is fixed on gear box casing, electric stator and annular groove and rank
Gap is remained between iron, the electricity stator is axially oppositely arranged with armature, when electric stator is powered, generates magnetic force, pass through drawing
Moving armature moves axially key slider, so that key slider disk tooth and shaft gear end face tooth engagement, key slider and shaft gear
It rotates synchronously, realizes power transmitting.
2. electric shift case according to claim 1, which is characterized in that the armature is annular.
3. electric shift case according to claim 2, which is characterized in that the armature is installed in the periphery of key slider.
4. electric shift case according to claim 2, which is characterized in that outside the key slider side opposite with electric stator
Periphery is equipped with a ring-shaped step, and armature is fixed in ring-shaped step.
5. electric shift case according to claim 2, which is characterized in that the key slider is set relative to the side of electric stator
Fluted, armature is installed in groove.
6. according to claim 1 to electric shift case described in Ren Quanyi claim in 5, which is characterized in that the electricity stator
For circular ring shape；Or the peripheral teeth tooth rim of same shaft gear be uniformly arranged there are two, three or four concentric electric stators；
Or the key slider disk tooth tooth form is rectangle or bullet shaped or sector or back taper or trapezoidal or triangle；Or the key
The mesoporous hole depth of slider is greater than 8mm；Or it is fixed between the key slider and armature by attachment device.
7. according to claim 1 to electric shift case described in Ren Quanyi claim in 5, which is characterized in that the electricity stator
It is fixed on gear box casing by support frame；Or a support frame as described above supports 1,2 or multiple electric stators；Or institute
Gap is stated not less than 0.2mm；Or the electric current or/and voltage of the electric stator are controllable.
8. according to claim 1 to electric shift case described in Ren Quanyi claim in 5, which is characterized in that the key slider
Single side be provided with disk tooth；Or the electric shift component includes a key slider and opposite with key slider disk tooth one
A shaft gear.
9. according to claim 1 to electric shift case described in Ren Quanyi claim in 5, which is characterized in that the key slider
Two-sided be provided with disk tooth；Or the electric shift component includes a key slider and two shaft gears, key slider position
Between two shaft gears.
10. according to claim 1 to electric shift case described in Ren Quanyi claim in 5, which is characterized in that the axis packet
Input shaft and output shaft are included, electric shift component is arranged on input shaft or/and output shaft；Or the axis includes input
Axis, output shaft and jackshaft, electric shift component are arranged on any axis or a few axis of input shaft, output shaft and jackshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498996.3A CN109990059A (en) | 2017-12-29 | 2017-12-29 | A kind of electric shift case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498996.3A CN109990059A (en) | 2017-12-29 | 2017-12-29 | A kind of electric shift case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990059A true CN109990059A (en) | 2019-07-09 |
Family
ID=67110934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711498996.3A Pending CN109990059A (en) | 2017-12-29 | 2017-12-29 | A kind of electric shift case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722678A (en) * | 2020-12-28 | 2021-04-30 | 瓯锟科技温州有限公司 | Intelligent metal plate storage device |
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|---|---|---|---|---|
| CN1180145A (en) * | 1996-05-23 | 1998-04-29 | 易通公司 | Transmission shifting mechanism with ball ramp actuator |
| US5827148A (en) * | 1996-01-23 | 1998-10-27 | Seiko Epson Corporation | Variable speed drive unit for electric vehicle and variable speed driving method |
| CN101722838A (en) * | 2008-10-23 | 2010-06-09 | 河南科技大学 | Automatic transmission for electrical-control and electric-actuating mechanism for vehicles |
| CN203335679U (en) * | 2013-07-08 | 2013-12-11 | 天津市灵捷传动技术有限公司 | Electromagnetic clutch special for dual-output-shaft clock gate |
| CN105605217A (en) * | 2016-03-07 | 2016-05-25 | 潘弟华 | Electromagnetic transmission |
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2017
- 2017-12-29 CN CN201711498996.3A patent/CN109990059A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5827148A (en) * | 1996-01-23 | 1998-10-27 | Seiko Epson Corporation | Variable speed drive unit for electric vehicle and variable speed driving method |
| CN1180145A (en) * | 1996-05-23 | 1998-04-29 | 易通公司 | Transmission shifting mechanism with ball ramp actuator |
| CN101722838A (en) * | 2008-10-23 | 2010-06-09 | 河南科技大学 | Automatic transmission for electrical-control and electric-actuating mechanism for vehicles |
| CN203335679U (en) * | 2013-07-08 | 2013-12-11 | 天津市灵捷传动技术有限公司 | Electromagnetic clutch special for dual-output-shaft clock gate |
| CN105605217A (en) * | 2016-03-07 | 2016-05-25 | 潘弟华 | Electromagnetic transmission |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112722678A (en) * | 2020-12-28 | 2021-04-30 | 瓯锟科技温州有限公司 | Intelligent metal plate storage device |
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Application publication date: 20190709 |
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