CN109990052A - A kind of electric shift case with resetting apparatus - Google Patents

A kind of electric shift case with resetting apparatus Download PDF

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Publication number
CN109990052A
CN109990052A CN201711498955.4A CN201711498955A CN109990052A CN 109990052 A CN109990052 A CN 109990052A CN 201711498955 A CN201711498955 A CN 201711498955A CN 109990052 A CN109990052 A CN 109990052A
Authority
CN
China
Prior art keywords
electric
key slider
stator
resetting apparatus
shaft gear
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.)
Pending
Application number
CN201711498955.4A
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Chinese (zh)
Inventor
邱伯谦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Ying Qing Drive System Co Ltd
Original Assignee
Changsha Ying Qing Drive System Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changsha Ying Qing Drive System Co Ltd filed Critical Changsha Ying Qing Drive System Co Ltd
Priority to CN201711498955.4A priority Critical patent/CN109990052A/en
Publication of CN109990052A publication Critical patent/CN109990052A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/083Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with radially acting and axially controlled clutching members, e.g. sliding keys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/023Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H2057/02039Gearboxes for particular applications
    • F16H2057/02043Gearboxes for particular applications for vehicle transmissions

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The invention discloses a kind of electric shift case with resetting apparatus, 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, 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 is provided with peripheral teeth, it is characterized in that, the electricity stator is fixed on gear box casing, and it is axially oppositely arranged with the armature on key slider, gap is remained between electric stator and shaft gear and armature, resetting apparatus is additionally provided between shaft gear and key slider, resetting apparatus includes the bearing being respectively sleeved on shaft gear and key slider and is arranged two Spring between a bearing.Have the characteristics that rapid shift, the operation is stable, high reliablity, safety is good, compact-sized, size is small, cost is relatively low, wears small and long service life.

Description

A kind of electric shift case with resetting apparatus
(1) technical field
The present invention relates to new-energy automobile speed change field more particularly to a kind of electric shift casees with resetting apparatus.
(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, and it is slack-off to shift gears, 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 shift rapidly, the operation is stable, can By property is high, safety is good, compact-sized, size is small, cost is relatively low, 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 with resetting apparatus, including shell, axis and electric shift component, the electric shift component Including be sheathed on the shaft gear that on axis and can rotate around the axis, electric stator, cover on axis axially displaceable key slider and The armature being fixedly arranged on key slider, shaft gear and key slider are disposed adjacent, shaft gear and key slider it is opposite end face difference It is provided with engageable end-tooth and disk tooth, the periphery of shaft gear is provided with peripheral teeth, which is characterized in that the electricity stator It is fixed on gear box casing, and is axially oppositely arranged with the armature on key slider, electric stator and shaft gear and rank Gap is remained between iron, resetting apparatus is additionally provided between shaft gear and key slider, and resetting apparatus includes being arranged respectively In the bearing on shaft gear and key slider and the spring being arranged between two bearings.In this way, electric stator is fixed at change It on fast tank shell, remain stationary, does not need using components such as carbon brush, electric stator is directly electrically connected to a power source, and electrical connection is stablized, can It leans on, 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, and structure is tight It gathers;In addition, be additionally provided with resetting apparatus between shaft gear and key slider, resetting apparatus include be respectively sleeved at shaft gear and Bearing on key slider and the spring being arranged between two bearings, so that shaft gear and key slider can when electric stator power-off To disengage rapidly, guarantee the rapid shift and high reliability and safety of speed changer.
The electricity stator peripherally arc-shaped setting of tooth tooth rim.The peripheral teeth tooth rim of same shaft gear is evenly arranged with two A or three concentric electric stators.In this way, both having increased the suction of electric stator and armature residual gap, the axis of electric shift case is reduced To size, and make electric stator easy to disassemble, it is easy to maintain.
Annular groove is provided between end-tooth and peripheral teeth, electric stator is arranged in annular groove.In this way, electric stator is not With additional occupied space, the size of gearbox is reduced.
The shaft gear side outer periphery opposite with armature is equipped with a ring-shaped step, and electric stator is arranged in ring-shaped step. In this way, electric stator will not additional occupied space, not will increase the size of speed changer.
The armature is annular.In this way, between electric stator and armature at work, suction is balanced, stablize.
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 low, and easily fix.
The armature is installed in the periphery of key slider.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 peripheral teeth tooth rim of same shaft gear be uniformly arranged there are two, three or four concentric electric stators.
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.
The present invention is and axially opposing with the armature on key slider by the way that electric stator to be fixed on gear box casing Setting, is additionally provided with resetting apparatus between shaft gear and key slider, resetting apparatus includes being respectively sleeved at shaft gear and key Bearing on slider and the spring being arranged between two bearings, so that when electric stator power-off, shaft gear and key slider can be with It disengages rapidly, so that electric gear shift(ing) has, shift is rapid, stable, reliable, safety is good, compact-sized, power consumption Measure small, size is small, it is at low cost, wear small and long service life the advantages that.
(4) Detailed description of the invention
Fig. 1 is the sectional view of structural schematic diagram and the direction A-A of the invention.
Fig. 2 to Fig. 4 is the different set-up modes of electric stator and bracket of the invention.
Detailed description of the invention: 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, 8- End-tooth, 9- disk tooth, 10- electric shift component, 11- peripheral teeth, 12- needle bearing, 13- bracket, 14- annular groove, 15- Resetting apparatus, 16- bearing, 17- spring.
(5) specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of electric shift case with resetting apparatus of the present invention, including shell 1, gear 2, axis 3 And electric shift 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 are logical The connection of needle bearing 12 is crossed, is installed with respectively by key with the rotation of axis 3 on input shaft 3-1, output shaft 3-2 and jackshaft 3-3 Input shaft gear 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 band resetting apparatus of the present embodiment Electric shift case tool there are four gear.Key slider 6 is fixed on jackshaft 3-3 by spline, synchronous with jackshaft 3-3 Rotation, and can be moved axially along jackshaft 3-3.Shaft gear 4 is set on jackshaft 3-3 by bearing, not synchronous with axis Rotation.
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.11 tooth rim of peripheral teeth of each shaft gear 4 is equal If electric stator 5, electric stator 5 does not influence engaging for shaft gear 4 and output shaft gear 2-2.Electric stator 5 and shaft gear 4 and rank Gap is remained between iron 7.The electric current and voltage of electric stator 5 are controllable.In the present embodiment, a bracket 13 supports adjacent turn Four electric stators 5 on shaft gear 4.As shown in Fig. 2, 11 tooth rim of peripheral teeth is uniformly distributed the electric stator 5, Ge Ge electricity of three arcs Stator 5 is fixed by a support of bracket 13.As shown in figure 3,11 tooth rim of peripheral teeth is uniformly distributed the electric stator 5 of two arcs, Each electricity stator 5 is fixed by a support of bracket 13.As shown in figure 4,11 tooth rim of peripheral teeth is uniformly distributed the electricity of four arcs Stator 5, each electricity stator 5 are fixed by a support of bracket 13.The side outer periphery opposite with electric stator 5 of key slider 6 is equipped with One ring-shaped step, armature 7 are fixed in ring-shaped step by attachment device.
Resetting apparatus 15 is additionally provided between shaft gear 4 and key slider 6, resetting apparatus 15 includes being respectively sleeved at shaft Bearing 16 on gear 4 and key slider 6 and the spring 17 being arranged between two bearings 16.The setting of resetting apparatus, so that electric When stator powers off, shaft gear and key slider can be disengaged rapidly, so that electric gear shift(ing) shift is rapid.
The working principle of the present embodiment is: when vehicle is using the present invention, input shaft 3-1 drives input shaft gear 2-1 to turn Dynamic, input shaft gear 2-1 drives the countershaft-gear 2-3 engaged with input shaft gear 2-1, countershaft-gear 2-3 to drive intermediate Axis 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 Individual circuit control has unique powered.Electric 5 current princeple of stator is that the electric stator 5 that will first be powered powers off, and makes key slider 6 are in disengaged condition with shaft gear 4, and another electricity stator 5 just starts work.When electric stator 5 is not powered on, at key slider 6 Between two shaft gears 4, it is in disengaged condition;When an electric stator 5 is powered, electric stator 5 generates magnetic force, attracts armature 7 drive key slider 6 mobile to 5 side of electric stator of energization, so that the end-tooth 8 of the disk tooth 9 of key slider 6 and shaft gear 4 Engagement, and shaft gear 4 is driven to rotate together with key slider 6, shaft gear 4 drives output shaft gear 2-2 by peripheral teeth 11 Rotation, and then output shaft 3-2 rotation is driven, complete power transmitting.When key slider 6 is mobile simultaneously to 5 side of electric stator of energization, The spring 17 of resetting apparatus 15, which squeezes, to be shunk.When the power-off of electric stator 5, electric stator 5 attracts the magnetic force of key slider 6 to disappear, slider 6 Under the elastic force effect of resetting apparatus 15, it is rapidly returned to the middle position of two shaft gears 4, realizes crash change of speed.By right Different electric stators 5 is powered, so that different key sliders 6 is mobile, realizes crash change of speed operation.
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 with resetting apparatus, including shell, 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 peripheral teeth, which is characterized in that the electricity stator is solid Fixed setting is axially oppositely arranged on gear box casing, and with the armature on key slider, electric stator and shaft gear and armature Between remain gap, be additionally provided with resetting apparatus between shaft gear and key slider, resetting apparatus includes being respectively sleeved at Shaft gear and bearing on key slider and the spring being arranged between two bearings.
2. the electric shift case according to claim 1 with resetting apparatus, which is characterized in that the electricity stator peripherally tooth The arc-shaped setting of tooth rim.
3. the electric shift case according to claim 1 with resetting apparatus, which is characterized in that between end-tooth and peripheral teeth It is provided with annular groove, electric stator is arranged in annular groove.
4. the electric shift case according to claim 1 with resetting apparatus, which is characterized in that shaft gear is opposite with armature Side outer periphery be equipped with a ring-shaped step, electric stator is arranged in ring-shaped step.
5. according to claim 1 to the electric shift case described in any claim in 4 with resetting apparatus, which is characterized in that The armature is annular;Or the key slider side outer periphery opposite with electric stator is equipped with a ring-shaped step, armature fixed setting In ring-shaped step;Or the armature is installed in the periphery of key slider;Or side of the key slider relative to electric stator Equipped with groove, armature is installed in groove;Or the peripheral teeth tooth rim of same shaft gear be evenly arranged with two or three or Four concentric electric stators.
6. the electric shift case according to claim 3 or 4 with resetting apparatus, which is characterized in that the electricity stator is circle Ring.
7. according to claim 1 to the electric shift case described in any claim in 4 with resetting apparatus, which is characterized in that The key slider disk tooth tooth form is rectangle or bullet shaped or sector or back taper or trapezoidal or triangle;Or the key slider Mesoporous hole depth be greater than 8mm;Or it is fixed between the key slider and armature by attachment device;Or the electric stator passes through Support frame is fixed on gear box casing;Or a support frame as described above supports one, two or more electric stators.
8. according to claim 1 to the electric shift case described in any claim in 4 with resetting apparatus, which is characterized in that The gap is not less than 0.2mm;Or the electric current or/and voltage of the electric stator are controllable;Or the single side of the key slider is set It is equipped with disk tooth;Or the electric shift component includes a key slider and a shaft tooth opposite with key slider disk tooth Wheel.
9. according to claim 1 to the electric shift case described in any claim in 4 with resetting apparatus, which is characterized in that The two-sided of the key slider is provided with disk tooth;Or the electric shift component includes a key slider and two shaft teeth Wheel, key slider are located between two shaft gears.
10. according to claim 1 to the electric shift case described in any claim in 4 with resetting apparatus, which is characterized in that The axis includes input shaft and output shaft, and electric shift component is arranged on input shaft or/and output shaft;Or the axis Including input shaft, output shaft and jackshaft, any axis or several of input shaft, output shaft and jackshaft is arranged in electric shift component On axis.
CN201711498955.4A 2017-12-29 2017-12-29 A kind of electric shift case with resetting apparatus Pending CN109990052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711498955.4A CN109990052A (en) 2017-12-29 2017-12-29 A kind of electric shift case with resetting apparatus

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Application Number Priority Date Filing Date Title
CN201711498955.4A CN109990052A (en) 2017-12-29 2017-12-29 A kind of electric shift case with resetting apparatus

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CN109990052A true CN109990052A (en) 2019-07-09

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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Application publication date: 20190709