CN105090382A - Electric finger pin connection device type two-gear electric automobile automatic speed changer - Google Patents
Electric finger pin connection device type two-gear electric automobile automatic speed changer Download PDFInfo
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- CN105090382A CN105090382A CN201510437750.XA CN201510437750A CN105090382A CN 105090382 A CN105090382 A CN 105090382A CN 201510437750 A CN201510437750 A CN 201510437750A CN 105090382 A CN105090382 A CN 105090382A
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- China
- Prior art keywords
- electronic stylus
- stylus pin
- bonding apparatus
- gear
- pin bonding
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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
- F16H3/08—Toothed 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
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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
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
- F16H2003/008—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths comprising means for selectively driving countershafts
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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
- F16H3/08—Toothed 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
- F16H2003/0803—Toothed 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 countershafts coaxial with input or output shaft
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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
- F16H3/08—Toothed 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
- F16H2003/0811—Toothed 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 using unsynchronised clutches
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
Abstract
The invention discloses an electric finger pin connection device type two-gear electric automobile automatic speed changer. An input gear is installed on an input shaft of the speed changer and is constantly meshed with a first-gear input gear. The input gear and the first-gear input gear are fixedly connected with an output disk of a second-gear electric finger pin connection device and an output disk of a first-gear electric finger pin connection device respectively. Due to connection and separation of the first-gear electric finger pin connection device and the second-gear electric finger pin connection device, gear shifting control of the speed changer is achieved. When electric finger pin valves of the electric finger pin connection devices are not powered on, the output disks are in the separation state under the action of return springs. When the electric finger pin valves are powered on, electric finger pins overcome elasticity under the action of electromagnetic force to move in the direction of the output disks and slide in an arc-shaped annular groove in the rotation state, the output disks are pushed to synchronously rotate, and connection of the connection devices is achieved. The electric finger pin connection device type two-gear electric automobile automatic speed changer has the beneficial effects that the structure is compact, power gear shifting can be achieved, and no mechanical or hydraulic gear shifting parts exist.
Description
Technical field
The invention belongs to technical field of electric vehicle transmission, relate to a kind of electric car automatic speed transmission, more precisely a kind of electronic stylus pin bonding apparatus formula two grades of electric car automatic speed transmissions.
Background technique
Automatic transmission is widely used in the various vehicles such as automobile, electric vehicle, engineering machinery.Existing automatic transmission mainly contains hydraulic mechanical type automatic transmission (AT), metal band type CVT (continuously variable transmission) (CVT), automatic mechanical transmission (AMT), two bonding apparatus formula automatic transmission (DCT) four major types.
Above-mentioned four class automatic transmission all adopt electric-controlled hydraulic servomechanism installation, realize gearshift procedure and control, and complex structure, cost are high and add and control difficulty and complexity.Especially the actuator of DCT comprises: the oil feeding mechanism be made up of oil hydraulic pump, hydrovalve and accumulator, by hydraulic pressure or motor-driven gear-shifting actuating mechanism, by hydraulic pressure or motor-driven bonding apparatus operating mechanism.These hydraulic controls make speed changer complicated integral structure, cost high and add to control difficulty and complexity.
Summary of the invention
The object of the invention is to the deficiency overcoming existing various automatic transmission technology, provide one to realize power shfit, there are again novel electronic stylus pin bonding apparatus formula two grades of electric car automatic speed transmissions that reliability is high, cost is low.
Technological scheme of the present invention is as follows:
A kind of electronic stylus pin bonding apparatus formula two grades of electric car automatic speed transmissions, comprise transmission input shaft, input gear, one grade of input gear, one grade of driving gear, first speed driven gear; Described input gear is fixedly mounted on transmission input shaft; Described input gear often engages with one grade of input gear.
It is characterized in that: it also comprises one grade of electronic stylus pin bonding apparatus and the electronic stylus pin bonding apparatus of second gear.
Described one grade of electronic stylus pin bonding apparatus comprises the input disc of one grade of electronic stylus pin bonding apparatus, first electronic stylus pin valve of one grade of electronic stylus pin bonding apparatus, second electronic stylus pin valve of one grade of electronic stylus pin bonding apparatus, the output disc of one grade of electronic stylus pin bonding apparatus, the interior double wedge of one grade of electronic stylus pin bonding apparatus, the buffer disc of one grade of electronic stylus pin bonding apparatus, the outer double wedge of one grade of electronic stylus pin bonding apparatus, the arc-shaped ring groove of one grade of electronic stylus pin bonding apparatus, the rubber spring element of one grade of electronic stylus pin bonding apparatus, the transmission shaft of one grade of electronic stylus pin bonding apparatus.
Described second gear electronic stylus pin bonding apparatus comprises the input disc of the electronic stylus pin bonding apparatus of second gear, first electronic stylus pin valve of second gear electronic stylus pin bonding apparatus, second electronic stylus pin valve of second gear electronic stylus pin bonding apparatus, the output disc of the electronic stylus pin bonding apparatus of second gear, the interior double wedge of second gear electronic stylus pin bonding apparatus, the buffer disc of the electronic stylus pin bonding apparatus of second gear, the outer double wedge of second gear electronic stylus pin bonding apparatus, the arc-shaped ring groove of the electronic stylus pin bonding apparatus of second gear, the rubber spring element of the electronic stylus pin bonding apparatus of second gear, the transmission shaft of the electronic stylus pin bonding apparatus of second gear.
One end face of the output disc of described one grade of electronic stylus pin bonding apparatus is fixedly attached to an end face of one grade of input gear; Described one grade of input gear is arranged on the transmission shaft of one grade of electronic stylus pin bonding apparatus by bearing element.
The input disc of described one grade of electronic stylus pin bonding apparatus is symmetrically installed with the first electronic stylus pin valve of one grade of electronic stylus pin bonding apparatus and the second electronic stylus pin valve of one grade of electronic stylus pin bonding apparatus; First electronic stylus pin valve of described one grade of electronic stylus pin bonding apparatus comprises the first electromagnetic coil of one grade of electronic stylus pin bonding apparatus and the first electronic stylus pin of one grade of electronic stylus pin bonding apparatus; First electronic stylus pin of described one grade of electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the first electronic stylus pin valve of one grade of electronic stylus pin bonding apparatus; Second electronic stylus pin valve of described one grade of electronic stylus pin bonding apparatus comprises the second electromagnetic coil of one grade of electronic stylus pin bonding apparatus and the second electronic stylus pin of one grade of electronic stylus pin bonding apparatus; Second electronic stylus pin of described one grade of electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the second electronic stylus pin valve of one grade of electronic stylus pin bonding apparatus.
The output disc of described one grade of electronic stylus pin bonding apparatus is provided with L-type toroidal cavity away from the end face of one grade of input gear, is provided with the buffer disc of one grade of electronic stylus pin bonding apparatus and the rubber spring element of multiple one grade of electronic stylus pin bonding apparatus in cavity; The rubber spring element of one one grade electronic stylus pin bonding apparatus is installed between the interior double wedge of one grade of electronic stylus pin bonding apparatus in the outer double wedge of one grade of electronic stylus pin bonding apparatus on the buffer disc external cylindrical surface of described one grade of electronic stylus pin bonding apparatus and L-type toroidal cavity respectively; A pressure-bearing side of the rubber spring element of each one grade of electronic stylus pin bonding apparatus abuts to the interior double wedge flank of one grade of electronic stylus pin bonding apparatus, and another pressure-bearing side abuts to the outer double wedge flank of one grade of electronic stylus pin bonding apparatus; The buffer disc of described one grade of electronic stylus pin bonding apparatus is away from the arc-shaped ring groove end face of one grade of input gear being also provided with one grade of electronic stylus pin bonding apparatus that two Central Symmetries distribute; The width of arc-shaped ring groove of described each one grade of electronic stylus pin bonding apparatus is all equal with the diameter of the diameter of the first electronic stylus pin of one grade of electronic stylus pin bonding apparatus, the second electronic stylus pin of one grade of electronic stylus pin bonding apparatus; The radius of central line of the arc-shaped ring groove of described each one grade of electronic stylus pin bonding apparatus is all equal to the distance of the input disc axle axis of one grade of electronic stylus pin bonding apparatus to the second electronic stylus pin axis of the distance of the axis of the input disc of one grade of electronic stylus pin bonding apparatus, one grade of electronic stylus pin bonding apparatus with the first electronic stylus pin axis of one grade of electronic stylus pin bonding apparatus; The central angle that the arc-shaped ring groove of described each one grade of electronic stylus pin bonding apparatus is corresponding is 90 ~ 180 °; The two ends degree of depth of the arc-shaped ring groove of described each one grade of electronic stylus pin bonding apparatus is all equal with the maximum extrusion of the second electronic stylus pin of the maximum extrusion of the first electronic stylus pin of one grade of electronic stylus pin bonding apparatus, one grade of electronic stylus pin bonding apparatus, the intermediate depth of the arc-shaped ring groove of each one grade of electronic stylus pin bonding apparatus is zero, and the degree of depth of the remaining part of the arc-shaped ring groove of each one grade of electronic stylus pin bonding apparatus seamlessly transits gradually.
An end face near one grade of input gear of the end face away from one grade of input gear of the buffer disc of described one grade of electronic stylus pin bonding apparatus and the input disc of one grade of electronic stylus pin bonding apparatus remains certain gap.
One end face of the output disc of the electronic stylus pin bonding apparatus of described second gear is fixedly attached to an end face of input gear.
The input disc of described second gear electronic stylus pin bonding apparatus is symmetrically installed with the first electronic stylus pin valve of second gear electronic stylus pin bonding apparatus and the second electronic stylus pin valve of second gear electronic stylus pin bonding apparatus; First electronic stylus pin valve of described second gear electronic stylus pin bonding apparatus comprises the first electromagnetic coil of second gear electronic stylus pin bonding apparatus and the first electronic stylus pin of second gear electronic stylus pin bonding apparatus; First electronic stylus pin of described second gear electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the first electronic stylus pin valve of second gear electronic stylus pin bonding apparatus; Second electronic stylus pin valve of described second gear electronic stylus pin bonding apparatus comprises the second electromagnetic coil of second gear electronic stylus pin bonding apparatus and the second electronic stylus pin of second gear electronic stylus pin bonding apparatus; Second electronic stylus pin of described second gear electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the second electronic stylus pin valve of second gear electronic stylus pin bonding apparatus.
The output disc of the electronic stylus pin bonding apparatus of described second gear is provided with L-type toroidal cavity away from the end face of input gear, is provided with the buffer disc of second gear electronic stylus pin bonding apparatus and the rubber spring element of the electronic stylus pin bonding apparatus of multiple second gear in cavity; The rubber spring element of an electronic stylus pin bonding apparatus of second gear is installed between the interior double wedge of the second gear electronic stylus pin bonding apparatus in the outer double wedge of the second gear electronic stylus pin bonding apparatus on the buffer disc external cylindrical surface of described second gear electronic stylus pin bonding apparatus and L-type toroidal cavity respectively; A pressure-bearing side of the rubber spring element of each second gear electronic stylus pin bonding apparatus abuts to the interior double wedge flank of second gear electronic stylus pin bonding apparatus, and another pressure-bearing side abuts to the outer double wedge flank of second gear electronic stylus pin bonding apparatus; The buffer disc of described second gear electronic stylus pin bonding apparatus is away from the arc-shaped ring groove end face of input gear being also provided with the electronic stylus pin bonding apparatus of second gear that two Central Symmetries distribute; The width of the arc-shaped ring groove of described each second gear electronic stylus pin bonding apparatus is all equal with the diameter of the second electronic stylus pin of the diameter of the first electronic stylus pin of second gear electronic stylus pin bonding apparatus, second gear electronic stylus pin bonding apparatus; The radius of central line of the arc-shaped ring groove of described each second gear electronic stylus pin bonding apparatus and the first electronic stylus pin axis of second gear electronic stylus pin bonding apparatus are all equal to the distance of the input disc axle axis of second gear electronic stylus pin bonding apparatus to the second electronic stylus pin axis of the distance of the axis of the input disc of second gear electronic stylus pin bonding apparatus, second gear electronic stylus pin bonding apparatus; The central angle that the arc-shaped ring groove of described each second gear electronic stylus pin bonding apparatus is corresponding is 60 ~ 150 °; One end degree of depth of the arc-shaped ring groove of described each second gear electronic stylus pin bonding apparatus is all equal with the maximum extrusion of the second electronic stylus pin of the maximum extrusion of the first electronic stylus pin of second gear electronic stylus pin bonding apparatus, second gear electronic stylus pin bonding apparatus, the degree of depth of the other end of the arc-shaped ring groove of the electronic stylus pin bonding apparatus of each second gear is zero, and the degree of depth of the intermediate portion of the arc-shaped ring groove of the electronic stylus pin bonding apparatus of each second gear seamlessly transits gradually.
One end face of the close input gear of the end face away from input gear of the buffer disc of described second gear electronic stylus pin bonding apparatus and the input disc of second gear electronic stylus pin bonding apparatus remains certain gap.
Compared with prior art, its advantage is in the present invention:
(1) electronic stylus pin bonding apparatus formula of the present invention two grades of electric car automatic speed transmissions eliminate the main bonding apparatus of conventional transmissions, synchronizer and reverse shift fork mechanism, the mode directly controlling bonding apparatus coil current is adopted to realize gear shift, simplify the structure, reduce cost, decrease rate of fault simultaneously;
(2) often engage between electronic stylus pin bonding apparatus formula of the present invention two grades of each driving gears of electric car automatic speed transmission, without the need to cutting off power in gearshift procedure, decreasing shifting shock, improve acceleration performance and the driving comfortability of automobile;
(3) electronic stylus pin bonding apparatus formula of the present invention two grades of electric car automatic speed transmissions, the input torque of input disc is passed to output disc by electronic stylus pin to the thrust of output disc by electronic stylus pin bonding apparatus, and volume is little, lightweight, transmitting torque is large, rotating speed is high, transmission efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention electronic stylus pin bonding apparatus formula two grades of electric car automatic speed transmissions.
Fig. 2 is the stereogram of the output disc of one grade of electronic stylus pin bonding apparatus of the embodiment of the present invention.
Fig. 3 is the stereogram of the buffer disc of one grade of electronic stylus pin bonding apparatus of the embodiment of the present invention.
Fig. 4 is the stereogram of the rubber spring element of one grade of electronic stylus pin bonding apparatus of the embodiment of the present invention.
Fig. 5 is the stereogram of the output disc of the electronic stylus pin bonding apparatus of second gear of the embodiment of the present invention.
Fig. 6 is the stereogram of the buffer disc of the electronic stylus pin bonding apparatus of second gear of the embodiment of the present invention.
Fig. 7 is the stereogram of the rubber spring element of the electronic stylus pin bonding apparatus of second gear of the embodiment of the present invention.
: in the figure 10. A electric refers to pin coupling unit 10 a. a electric refers to pin joint device input tray 10 b. a electric refers to the first pin joint device electric refers to 10 pin valve c. a electric refers to the first pin joint device electromagnetic coil 10 d. a electric refers to the first pin joint device electric refers to pin 10 e. a electric refers to the second electric refers to pin valve of pin joint device 10 f a electric refers to pin joint device of the electromagnetic coil 10 g a electric refers to the second electric pin joint device refers to pin 10 h. a electric refers to the output pin joint device dish 10 i. a electric refers to pin joint device within convex tooth 10 j. a electric refers to pin joint device of the buffer plate 10 k. a electric refers to the outer convex of pin joint device tooth 10 m. a electric arc ring groove refers to pin joint device 10 n. a electric refers to pin joint device of the rubber spring element 10 p. a electric refers to pin shaft joint device, second gear electric refers to pin joint device 20 a. second electric 20 b refers to the input set of pin joint device. Second electric refers to the first pin joint device electric refers to pin valve 20 c. second electric refers to the first 20 d electromagnetic coil of pin joint device. The second electric refers to the first electric refers to pin pin joint device 20 e. second electric refers to the second electric refers to pin valve of pin joint device 20 f second electric refers to pin joint device of the electromagnetic coil 20 g. second electric refers to the second electric pin joint device refers to pin h. 20 second electric refers to the output pin joint plate 20 i. second electric refers to pin joint device within convex tooth 20 j. second electric refers to pin joint device of the buffer plate 20 k. second electric refers to the outer convex of pin joint device tooth 20 m. second electric arc ring groove refers to pin joint device 20 n. second electric refers to pin joint device of the rubber spring element 20 p. second electric refers to pin shaft joint device (3) 31 gearbox shell. 4. The transmission input shaft input gear 5. 6. An input gear a driving gear 7. A driven gear.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be described in detail technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments; Based on the embodiment in the present invention, those of ordinary skill in the art belong to the scope of protection of the invention not making the every other embodiment obtained under creative work prerequisite.
As shown in Figure 1, one of the present invention electronic stylus pin bonding apparatus formula two grades of electric car automatic speed transmissions, comprise case of transmission 3, transmission input shaft 31, input gear 4, one grade of input gear 5, one grade of driving gear 6, first speed driven gear 7, one grade of electronic stylus pin bonding apparatus 10 and the electronic stylus pin bonding apparatus 20 of second gear; Input gear 4 is fixedly mounted on transmission input shaft 31; Input gear 4 often engages with one grade of input gear 5; One grade of driving gear 6 is fixedly mounted on the transmission shaft 10p of one grade of electronic stylus pin bonding apparatus; One grade of driving gear 6 often engages with first speed driven gear 7; First speed driven gear 7 is fixedly mounted on the transmission shaft 20p of the electronic stylus pin bonding apparatus of second gear.
One grade of electronic stylus pin bonding apparatus 10 comprises the input disc 10a of one grade of electronic stylus pin bonding apparatus, first electronic stylus pin valve 10b of one grade of electronic stylus pin bonding apparatus, second electronic stylus pin valve 10e of one grade of electronic stylus pin bonding apparatus, the output disc 10h of one grade of electronic stylus pin bonding apparatus, the interior double wedge 10i of one grade of electronic stylus pin bonding apparatus, the buffer disc 10j of one grade of electronic stylus pin bonding apparatus, the outer double wedge 10k of one grade of electronic stylus pin bonding apparatus, the arc-shaped ring groove 10m of one grade of electronic stylus pin bonding apparatus, the rubber spring element 10n of one grade of electronic stylus pin bonding apparatus, the transmission shaft 10p of one grade of electronic stylus pin bonding apparatus.
Second gear electronic stylus pin bonding apparatus 20 comprises the input disc 20a of the electronic stylus pin bonding apparatus of second gear, first electronic stylus pin valve 20b of second gear electronic stylus pin bonding apparatus, second electronic stylus pin valve 20e of second gear electronic stylus pin bonding apparatus, the output disc 20h of the electronic stylus pin bonding apparatus of second gear, the interior double wedge 20i of second gear electronic stylus pin bonding apparatus, the buffer disc 20j of the electronic stylus pin bonding apparatus of second gear, the outer double wedge 20k of second gear electronic stylus pin bonding apparatus, the arc-shaped ring groove 20m of the electronic stylus pin bonding apparatus of second gear, the rubber spring element 20n of the electronic stylus pin bonding apparatus of second gear, the transmission shaft 20p of the electronic stylus pin bonding apparatus of second gear.
One end face of the output disc 10h of one grade of electronic stylus pin bonding apparatus is bolted to connection an end face of one grade of input gear 5; One grade of input gear 5 is arranged on the transmission shaft 10p of one grade of electronic stylus pin bonding apparatus by bearing element.
As shown in Figures 2 to 4, the input disc 10a of one grade of electronic stylus pin bonding apparatus is symmetrically installed with the second electronic stylus pin valve 10e of a first electronic stylus pin valve 10b and grade electronic stylus pin bonding apparatus of one grade of electronic stylus pin bonding apparatus; First electronic stylus pin valve 10b of one grade of electronic stylus pin bonding apparatus comprises the first electronic stylus pin 10d of the first electromagnetic coil 10c and a grade of electronic stylus pin bonding apparatus of one grade of electronic stylus pin bonding apparatus; First electronic stylus pin 10d of one grade of electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the first electronic stylus pin valve 10b of one grade of electronic stylus pin bonding apparatus; Second electronic stylus pin valve 10e of one grade of electronic stylus pin bonding apparatus comprises the second electronic stylus pin 10g of the second electromagnetic coil 10f and a grade of electronic stylus pin bonding apparatus of one grade of electronic stylus pin bonding apparatus; Second electronic stylus pin 10g of one grade of electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the second electronic stylus pin valve 10e of one grade of electronic stylus pin bonding apparatus.
The output disc 10h of one grade of electronic stylus pin bonding apparatus is provided with L-type toroidal cavity away from the end face of one grade of input gear 5, is provided with the buffer disc 10j of one grade of electronic stylus pin bonding apparatus and the rubber spring element 10n of multiple one grade of electronic stylus pin bonding apparatus in cavity; The rubber spring element 10n of one one grade electronic stylus pin bonding apparatus is installed between the interior double wedge 10i of one grade of electronic stylus pin bonding apparatus in the outer double wedge 10k of one grade of electronic stylus pin bonding apparatus on the buffer disc 10j external cylindrical surface of one grade of electronic stylus pin bonding apparatus and L-type toroidal cavity respectively; A pressure-bearing side of the rubber spring element 10n of each one grade of electronic stylus pin bonding apparatus abuts to the interior double wedge 10i flank of one grade of electronic stylus pin bonding apparatus, and another pressure-bearing side abuts to the outer double wedge 10k flank of one grade of electronic stylus pin bonding apparatus; The buffer disc 10j of one grade of electronic stylus pin bonding apparatus is away from the arc-shaped ring groove 10m end face of one grade of input gear 5 being also provided with one grade of electronic stylus pin bonding apparatus that two Central Symmetries distribute; The width of the arc-shaped ring groove 10m of each one grade of electronic stylus pin bonding apparatus is all equal with the diameter of the diameter of the first electronic stylus pin 10d of one grade of electronic stylus pin bonding apparatus, the second electronic stylus pin 10g of one grade of electronic stylus pin bonding apparatus; The radius of central line of the arc-shaped ring groove 10m of each one grade of electronic stylus pin bonding apparatus is all equal to the distance of the input disc axle 10a axis of one grade of electronic stylus pin bonding apparatus to the second electronic stylus pin 10g axis of the distance of the axis of the input disc 10a of one grade of electronic stylus pin bonding apparatus, one grade of electronic stylus pin bonding apparatus with first of one grade of electronic stylus pin bonding apparatus the electronic stylus pin 10d axis; The central angle that the arc-shaped ring groove 10m of each one grade of electronic stylus pin bonding apparatus is corresponding is 150 °; The two ends degree of depth of the arc-shaped ring groove 10m of each one grade of electronic stylus pin bonding apparatus is all equal with the maximum extrusion of the second electronic stylus pin 10g of the maximum extrusion of the first electronic stylus pin 10d of one grade of electronic stylus pin bonding apparatus, one grade of electronic stylus pin bonding apparatus, the intermediate depth of the arc-shaped ring groove 10m of each one grade of electronic stylus pin bonding apparatus is zero, and the degree of depth of the remaining part of the arc-shaped ring groove 10m of each one grade of electronic stylus pin bonding apparatus seamlessly transits gradually.
An end face near one grade of input gear 5 of the end face away from one grade of input gear 5 of the buffer disc 10j of one grade of electronic stylus pin bonding apparatus and the input disc 10a of one grade of electronic stylus pin bonding apparatus remains certain gap.
One end face of the output disc 20h of the electronic stylus pin bonding apparatus of second gear is bolted to connection an end face of input gear 4.
As shown in Figures 5 to 7, the input disc 20a of second gear electronic stylus pin bonding apparatus is symmetrically installed with the first electronic stylus pin valve 20b of second gear electronic stylus pin bonding apparatus and the second electronic stylus pin valve 20e of second gear electronic stylus pin bonding apparatus; First electronic stylus pin valve 20b of second gear electronic stylus pin bonding apparatus comprises the first electromagnetic coil 20c of second gear electronic stylus pin bonding apparatus and the first electronic stylus pin 20d of second gear electronic stylus pin bonding apparatus; First electronic stylus pin 20d of second gear electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the first electronic stylus pin valve 20b of second gear electronic stylus pin bonding apparatus; Second electronic stylus pin valve 20e of second gear electronic stylus pin bonding apparatus comprises the second electromagnetic coil 20f of second gear electronic stylus pin bonding apparatus and the second electronic stylus pin 20g of second gear electronic stylus pin bonding apparatus; Second electronic stylus pin 20g of second gear electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the second electronic stylus pin valve 20e of second gear electronic stylus pin bonding apparatus.
The output disc 20h of the electronic stylus pin bonding apparatus of second gear is provided with L-type toroidal cavity away from the end face of input gear 4, is provided with the buffer disc 20j of second gear electronic stylus pin bonding apparatus and the rubber spring element 20n of the electronic stylus pin bonding apparatus of multiple second gear in cavity; The rubber spring element 20n of an electronic stylus pin bonding apparatus of second gear is installed between the interior double wedge 20i of the second gear electronic stylus pin bonding apparatus in the outer double wedge 20k of the second gear electronic stylus pin bonding apparatus on the buffer disc 20j external cylindrical surface of second gear electronic stylus pin bonding apparatus and L-type toroidal cavity respectively; A pressure-bearing side of the rubber spring element 20n of each second gear electronic stylus pin bonding apparatus abuts to the interior double wedge 20i flank of second gear electronic stylus pin bonding apparatus, and another pressure-bearing side abuts to the outer double wedge 20k flank of second gear electronic stylus pin bonding apparatus; The buffer disc 20j of second gear electronic stylus pin bonding apparatus is away from the arc-shaped ring groove 20m end face of input gear 4 being also provided with the electronic stylus pin bonding apparatus of second gear that two Central Symmetries distribute; The width of the arc-shaped ring groove 20m of each second gear electronic stylus pin bonding apparatus is all equal with the diameter of the diameter of the first electronic stylus pin 20d of second gear electronic stylus pin bonding apparatus, the second electronic stylus pin 20g of second gear electronic stylus pin bonding apparatus; The radius of central line of the arc-shaped ring groove 20m of each second gear electronic stylus pin bonding apparatus and the first electronic stylus pin 20d axis of second gear electronic stylus pin bonding apparatus are all equal to the distance of the input disc axle 20a axis of second gear electronic stylus pin bonding apparatus to the second electronic stylus pin 20g axis of the distance of the axis of the input disc 20a of second gear electronic stylus pin bonding apparatus, second gear electronic stylus pin bonding apparatus; The central angle that the arc-shaped ring groove 20m of each second gear electronic stylus pin bonding apparatus is corresponding is 90 °; One end degree of depth of the arc-shaped ring groove 20m of each second gear electronic stylus pin bonding apparatus is all equal with the maximum extrusion of the second electronic stylus pin 20g of the maximum extrusion of the first electronic stylus pin 20d of second gear electronic stylus pin bonding apparatus, second gear electronic stylus pin bonding apparatus, the degree of depth of the other end of the arc-shaped ring groove 20m of the electronic stylus pin bonding apparatus of each second gear is zero, and the degree of depth of the intermediate portion of the arc-shaped ring groove 20m of the electronic stylus pin bonding apparatus of each second gear seamlessly transits gradually.
One end face of the close input gear 4 of the end face away from input gear 4 of the buffer disc 20j of second gear electronic stylus pin bonding apparatus and the input disc 20a of second gear electronic stylus pin bonding apparatus remains certain gap.
The working principle of electronic stylus pin bonding apparatus formula two grades of electric car automatic speed transmissions is further illustrated below in conjunction with embodiment:
The external cylindrical surface of the input disc 10a of one grade of electronic stylus pin bonding apparatus fixedly mounts electric slip ring, is controlled energising and the power-off of the second electromagnetic coil 10f of the first electromagnetic coil 10c and a grade of electronic stylus pin bonding apparatus of one grade of electronic stylus pin bonding apparatus by electric slip ring and outer brush; Equally, the external cylindrical surface of the input disc 20a of the electronic stylus pin bonding apparatus of second gear fixedly mounts electric slip ring, is controlled energising and the power-off of the first electromagnetic coil 20c of second gear electronic stylus pin bonding apparatus and the second electromagnetic coil 20f of the electronic stylus pin bonding apparatus of second gear by electric slip ring and outer brush.
During one grade of transmission, second electromagnetic coil 10f of the first electromagnetic coil 10c and a grade of electronic stylus pin bonding apparatus of one grade of electronic stylus pin bonding apparatus is energized, the magnetic force that second electromagnetic coil 10f of the first electromagnetic coil 10c and a grade of electronic stylus pin bonding apparatus of one grade of electronic stylus pin bonding apparatus produces makes that the second electronic stylus pin 10g of first of one grade of electronic stylus pin bonding apparatus an electronic stylus pin 10d and grade electronic stylus pin bonding apparatus overcomes the elastic force effect of return spring and the direction to the output disc 10h of one grade of electronic stylus pin bonding apparatus is moved, second electronic stylus pin 10g of a first electronic stylus pin 10d and grade electronic stylus pin bonding apparatus of one grade of electronic stylus pin bonding apparatus slips into one end of the arc-shaped ring groove 10m of one grade of electronic stylus pin bonding apparatus under rotation status, thus drive the buffer disc 10j synchronous rotary of one grade of electronic stylus pin bonding apparatus, simultaneously because the flank of the outer double wedge 10k of one grade of electronic stylus pin bonding apparatus is resisted against on a pressure-bearing side of the rubber spring element 10n of one grade of electronic stylus pin bonding apparatus, and another pressure-bearing side of the rubber spring element 10n of one grade of electronic stylus pin bonding apparatus is resisted against on the flank of interior double wedge 10i of one grade of electronic stylus pin bonding apparatus, therefore, the output disc 10h synchronous rotary of buffer disc 10j and a grade of electronic stylus pin bonding apparatus of one grade of electronic stylus pin bonding apparatus, thus make the output disc 10h Synchronous Transmission of the input disc 10a and of one grade of electronic stylus pin bonding apparatus grade of electronic stylus pin bonding apparatus.
During second gear transmission, first electromagnetic coil 20c of second gear electronic stylus pin bonding apparatus and the second electromagnetic coil 20f of the electronic stylus pin bonding apparatus of second gear is energized, the magnetic force that second electromagnetic coil 20f of the first electromagnetic coil 20c of second gear electronic stylus pin bonding apparatus and second gear electronic stylus pin bonding apparatus produces makes that the first electronic stylus pin 20d of second gear electronic stylus pin bonding apparatus and the second electronic stylus pin 20g of second gear electronic stylus pin bonding apparatus overcomes the elastic force effect of return spring and the direction to the output disc 20h of the electronic stylus pin bonding apparatus of second gear is moved, first electronic stylus pin 20d of second gear electronic stylus pin bonding apparatus and the second electronic stylus pin 20g of second gear electronic stylus pin bonding apparatus slips into one end of the arc-shaped ring groove 20m of the electronic stylus pin bonding apparatus of second gear under rotation status, thus drive the buffer disc 20j synchronous rotary of the electronic stylus pin bonding apparatus of second gear, simultaneously because the flank of the outer double wedge 20k of second gear electronic stylus pin bonding apparatus is resisted against on a pressure-bearing side of the rubber spring element 20n of the electronic stylus pin bonding apparatus of second gear, and another pressure-bearing side of the rubber spring element 20n of second gear electronic stylus pin bonding apparatus is resisted against on the flank of the interior double wedge 20i of second gear electronic stylus pin bonding apparatus, therefore, the buffer disc 20j of second gear electronic stylus pin bonding apparatus and the output disc 20h synchronous rotary of the electronic stylus pin bonding apparatus of second gear, thus make the input disc 20a of second gear electronic stylus pin bonding apparatus and the output disc 20h Synchronous Transmission of the electronic stylus pin bonding apparatus of second gear.
The drive path of one grade is: one grade of electronic stylus pin bonding apparatus 10 is energized and engages, the power-off of second gear electronic stylus pin bonding apparatus 20 is separated, the moment of torsion of power plant passes to input gear 4 by transmission input shaft 31, this moment of torsion is passed to one grade of input gear 5 by input gear 4 further, again by one grade of electronic stylus pin bonding apparatus 10 engaging by the engagement of one grade of driving gear 6 and first speed driven gear 7 by transmission of power to the transmission shaft 20p of the electronic stylus pin bonding apparatus of second gear, by the outside outputting power of transmission shaft 20p of second gear electronic stylus pin bonding apparatus, realize one grade of transmission.
The drive path of second gear is: the electronic stylus pin bonding apparatus 20 of second gear is energized and engages, one grade of electronic stylus pin bonding apparatus 10 power-off is separated, the moment of torsion of power plant passes to input gear 4 by transmission input shaft 31, input gear 4 again by the second gear electronic stylus pin bonding apparatus 20 that engages by transmission of power to the transmission shaft 20p of the electronic stylus pin bonding apparatus of second gear, by the outside outputting power of transmission shaft 20p of second gear electronic stylus pin bonding apparatus, realize second gear transmission, due to gearless driving in second gear drive path, therefore second gear is again direct high.
The drive path of reverse gear is: one grade of electronic stylus pin bonding apparatus 10 is energized and engages, the power-off of second gear electronic stylus pin bonding apparatus 20 is separated, power plant reverse, moment of torsion is passed to input gear 4 by transmission input shaft 31, this moment of torsion is passed to one grade of input gear 5 by input gear 4 further, again by one grade of electronic stylus pin bonding apparatus 10 engaging by the engagement of one grade of driving gear 6 and first speed driven gear 7 by transmission of power to the transmission shaft 20p of the electronic stylus pin bonding apparatus of second gear, by the outside outputting power of transmission shaft 20p of second gear electronic stylus pin bonding apparatus, realize reverse gear.
Neutral gear: the first electromagnetic coil 20c of the first electromagnetic coil 10c of one grade of electronic stylus pin bonding apparatus, the second electromagnetic coil 10f of one grade of electronic stylus pin bonding apparatus and second gear electronic stylus pin bonding apparatus, the second electromagnetic coil 20f of the electronic stylus pin bonding apparatus of second gear are all in off-position, realize neutral gear.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned mode of execution, in the ken that art those of ordinary skill possesses, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (1)
1. electronic stylus pin bonding apparatus formula two grades of electric car automatic speed transmissions, comprise transmission input shaft (31), input gear (4), one grade of input gear (5), one grade of driving gear (6), first speed driven gear (7); Described input gear (4) is fixedly mounted on transmission input shaft (31); Described input gear (4) often engages with one grade of input gear (5); It is characterized in that:
It also comprises one grade of electronic stylus pin bonding apparatus (10) and the electronic stylus pin bonding apparatus (20) of second gear;
Described one grade of electronic stylus pin bonding apparatus (10) comprises the input disc (10a) of one grade of electronic stylus pin bonding apparatus, first electronic stylus pin valve (10b) of one grade of electronic stylus pin bonding apparatus, second electronic stylus pin valve (10e) of one grade of electronic stylus pin bonding apparatus, the output disc (10h) of one grade of electronic stylus pin bonding apparatus, the interior double wedge (10i) of one grade of electronic stylus pin bonding apparatus, the buffer disc (10j) of one grade of electronic stylus pin bonding apparatus, the outer double wedge (10k) of one grade of electronic stylus pin bonding apparatus, the arc-shaped ring groove (10m) of one grade of electronic stylus pin bonding apparatus, the rubber spring element (10n) of one grade of electronic stylus pin bonding apparatus, the transmission shaft (10p) of one grade of electronic stylus pin bonding apparatus,
Described second gear electronic stylus pin bonding apparatus (20) comprises the input disc (20a) of the electronic stylus pin bonding apparatus of second gear, first electronic stylus pin valve (20b) of second gear electronic stylus pin bonding apparatus, second electronic stylus pin valve (20e) of second gear electronic stylus pin bonding apparatus, the output disc (20h) of the electronic stylus pin bonding apparatus of second gear, the interior double wedge (20i) of second gear electronic stylus pin bonding apparatus, the buffer disc (20j) of the electronic stylus pin bonding apparatus of second gear, the outer double wedge (20k) of second gear electronic stylus pin bonding apparatus, the arc-shaped ring groove (20m) of the electronic stylus pin bonding apparatus of second gear, the rubber spring element (20n) of the electronic stylus pin bonding apparatus of second gear, the transmission shaft (20p) of the electronic stylus pin bonding apparatus of second gear,
One end face of the output disc (10h) of described one grade of electronic stylus pin bonding apparatus is fixedly attached to an end face of one grade of input gear (5); Described one grade of input gear (5) is arranged on the transmission shaft (10p) of one grade of electronic stylus pin bonding apparatus by bearing element;
The input disc (10a) of described one grade of electronic stylus pin bonding apparatus is symmetrically installed with the first electronic stylus pin valve (10b) of one grade of electronic stylus pin bonding apparatus and the second electronic stylus pin valve (10e) of one grade of electronic stylus pin bonding apparatus; First electronic stylus pin valve (10b) of described one grade of electronic stylus pin bonding apparatus comprises first electromagnetic coil (10c) of one grade of electronic stylus pin bonding apparatus and the first electronic stylus pin (10d) of one grade of electronic stylus pin bonding apparatus; First electronic stylus pin (10d) of described one grade of electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the first electronic stylus pin valve (10b) of one grade of electronic stylus pin bonding apparatus; Second electronic stylus pin valve (10e) of described one grade of electronic stylus pin bonding apparatus comprises second electromagnetic coil (10f) of one grade of electronic stylus pin bonding apparatus and the second electronic stylus pin (10g) of one grade of electronic stylus pin bonding apparatus; Second electronic stylus pin (10g) of described one grade of electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the second electronic stylus pin valve (10e) of one grade of electronic stylus pin bonding apparatus;
The output disc (10h) of described one grade of electronic stylus pin bonding apparatus is provided with L-type toroidal cavity away from the end face of one grade of input gear (5), is provided with the buffer disc (10j) of one grade of electronic stylus pin bonding apparatus and the rubber spring element (10n) of multiple one grade of electronic stylus pin bonding apparatus in cavity; The rubber spring element (10n) of one one grade electronic stylus pin bonding apparatus is installed between the interior double wedge (10i) of one grade of electronic stylus pin bonding apparatus in the outer double wedge (10k) of one grade of electronic stylus pin bonding apparatus on buffer disc (10j) external cylindrical surface of described one grade of electronic stylus pin bonding apparatus and L-type toroidal cavity respectively; A pressure-bearing side of the rubber spring element (10n) of each one grade of electronic stylus pin bonding apparatus abuts to interior double wedge (10i) flank of one grade of electronic stylus pin bonding apparatus, and another pressure-bearing side abuts to outer double wedge (10k) flank of one grade of electronic stylus pin bonding apparatus; The buffer disc (10j) of the described one grade of electronic stylus pin bonding apparatus end face away from one grade of input gear (5) is also provided with the arc-shaped ring groove (10m) of one grade of electronic stylus pin bonding apparatus of two Central Symmetries distributions; The width of the arc-shaped ring groove (10m) of described each one grade of electronic stylus pin bonding apparatus is all equal with the diameter of the diameter of the first electronic stylus pin (10d) of one grade of electronic stylus pin bonding apparatus, the second electronic stylus pin (10g) of one grade of electronic stylus pin bonding apparatus; The radius of central line of the arc-shaped ring groove (10m) of described each one grade of electronic stylus pin bonding apparatus is all equal to the distance of input disc axle (10a) axis of one grade of electronic stylus pin bonding apparatus to the second electronic stylus pin (10g) axis of the distance of the axis of the input disc (10a) of one grade of electronic stylus pin bonding apparatus, one grade of electronic stylus pin bonding apparatus with the first electronic stylus pin (10d) axis of one grade of electronic stylus pin bonding apparatus; The central angle that the arc-shaped ring groove (10m) of described each one grade of electronic stylus pin bonding apparatus is corresponding is 90 ~ 180 °; The two ends degree of depth of the arc-shaped ring groove (10m) of described each one grade of electronic stylus pin bonding apparatus is all equal with the second electronic stylus pin (10g) maximum extrusion of the first electronic stylus pin (10d) maximum extrusion of one grade of electronic stylus pin bonding apparatus, one grade of electronic stylus pin bonding apparatus, the intermediate depth of the arc-shaped ring groove (10m) of each one grade of electronic stylus pin bonding apparatus is zero, and the degree of depth of the remaining part of the arc-shaped ring groove (10m) of each one grade of electronic stylus pin bonding apparatus seamlessly transits gradually;
An end face near one grade of input gear (5) of the end face away from one grade of input gear (5) of the buffer disc (10j) of described one grade of electronic stylus pin bonding apparatus and the input disc (10a) of one grade of electronic stylus pin bonding apparatus remains certain gap;
One end face of the output disc (20h) of the electronic stylus pin bonding apparatus of described second gear is fixedly attached to an end face of input gear (4);
The input disc (20a) of described second gear electronic stylus pin bonding apparatus is symmetrically installed with the first electronic stylus pin valve (20b) of second gear electronic stylus pin bonding apparatus and the second electronic stylus pin valve (20e) of second gear electronic stylus pin bonding apparatus; First electronic stylus pin valve (20b) of described second gear electronic stylus pin bonding apparatus comprises first electromagnetic coil (20c) of second gear electronic stylus pin bonding apparatus and the first electronic stylus pin (20d) of second gear electronic stylus pin bonding apparatus; First electronic stylus pin (20d) of described second gear electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the first electronic stylus pin valve (20b) of second gear electronic stylus pin bonding apparatus; Second electronic stylus pin valve (20e) of described second gear electronic stylus pin bonding apparatus comprises second electromagnetic coil (20f) of second gear electronic stylus pin bonding apparatus and the second electronic stylus pin (20g) of second gear electronic stylus pin bonding apparatus; Second electronic stylus pin (20g) of described second gear electronic stylus pin bonding apparatus is fixedly mounted on one end of the iron core of the second electronic stylus pin valve (20e) of second gear electronic stylus pin bonding apparatus;
The output disc (20h) of the electronic stylus pin bonding apparatus of described second gear is provided with L-type toroidal cavity away from the end face of input gear (4), is provided with the buffer disc (20j) of second gear electronic stylus pin bonding apparatus and the rubber spring element (20n) of the electronic stylus pin bonding apparatus of multiple second gear in cavity; The rubber spring element (20n) of an electronic stylus pin bonding apparatus of second gear is installed between the interior double wedge (20i) of the second gear electronic stylus pin bonding apparatus in the outer double wedge (20k) of the second gear electronic stylus pin bonding apparatus on buffer disc (20j) external cylindrical surface of described second gear electronic stylus pin bonding apparatus and L-type toroidal cavity respectively; A pressure-bearing side of the rubber spring element (20n) of each second gear electronic stylus pin bonding apparatus abuts to interior double wedge (20i) flank of second gear electronic stylus pin bonding apparatus, and another pressure-bearing side abuts to outer double wedge (20k) flank of second gear electronic stylus pin bonding apparatus; The buffer disc (20j) of described second gear electronic stylus pin bonding apparatus is away from the arc-shaped ring groove (20m) end face of input gear (4) being also provided with the electronic stylus pin bonding apparatus of second gear that two Central Symmetries distribute; The width of the arc-shaped ring groove (20m) of described each second gear electronic stylus pin bonding apparatus is all equal with the diameter of the diameter of the first electronic stylus pin (20d) of second gear electronic stylus pin bonding apparatus, the second electronic stylus pin (20g) of second gear electronic stylus pin bonding apparatus; The radius of central line of the arc-shaped ring groove (20m) of described each second gear electronic stylus pin bonding apparatus and the first electronic stylus pin (20d) axis of second gear electronic stylus pin bonding apparatus are all equal to the distance of input disc axle (20a) axis of second gear electronic stylus pin bonding apparatus to the second electronic stylus pin (20g) axis of the distance of the axis of the input disc (20a) of second gear electronic stylus pin bonding apparatus, second gear electronic stylus pin bonding apparatus; The central angle that the arc-shaped ring groove (20m) of the electronic stylus pin bonding apparatus of described each second gear is corresponding is 60 ~ 150 °; One end degree of depth of the arc-shaped ring groove (20m) of described each second gear electronic stylus pin bonding apparatus is all equal with the second electronic stylus pin (20g) maximum extrusion of the first electronic stylus pin (20d) maximum extrusion of second gear electronic stylus pin bonding apparatus, second gear electronic stylus pin bonding apparatus, the degree of depth of the other end of the arc-shaped ring groove (20m) of the electronic stylus pin bonding apparatus of each second gear is zero, and the degree of depth of the intermediate portion of the arc-shaped ring groove (20m) of the electronic stylus pin bonding apparatus of each second gear seamlessly transits gradually;
One end face of the close input gear (4) of the end face away from input gear (4) of the buffer disc (20j) of described second gear electronic stylus pin bonding apparatus and the input disc (20a) of second gear electronic stylus pin bonding apparatus remains certain gap.
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| CN201510437750.XA CN105090382B (en) | 2015-07-23 | 2015-07-23 | Electronic two grades of electric car automatic speed transmissions of stylus pin engagement device formula |
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| CN201510437750.XA CN105090382B (en) | 2015-07-23 | 2015-07-23 | Electronic two grades of electric car automatic speed transmissions of stylus pin engagement device formula |
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| CN105090382B CN105090382B (en) | 2017-06-06 |
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