CN104613136A - Two-gear variable-speed electric vehicle rear axle reducer assembly with electromagnetic bidirectional clutch - Google Patents
Two-gear variable-speed electric vehicle rear axle reducer assembly with electromagnetic bidirectional clutch Download PDFInfo
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- CN104613136A CN104613136A CN201510048925.8A CN201510048925A CN104613136A CN 104613136 A CN104613136 A CN 104613136A CN 201510048925 A CN201510048925 A CN 201510048925A CN 104613136 A CN104613136 A CN 104613136A
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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
- F16H3/087—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 characterised by the disposition of the gears
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a two-gear variable-speed electric vehicle rear axle reducer assembly with an electromagnetic bidirectional clutch. The two-gear variable-speed electric vehicle rear axle reducer assembly with the electromagnetic bidirectional clutch comprises a reducer shell, the electromagnetic bidirectional clutch, a two-stage reduction high-low gear pair, a shift shaft assembly and a differential mechanism assembly, wherein the electromagnetic bidirectional clutch is arranged on one side of the top in the reducer shell, the electromagnetic bidirectional clutch is connected with the shift shaft assembly arranged on the other side of the top of the reducer shell, the shift shaft assembly is connected with a gear shifting mechanism, the electromagnetic bidirectional clutch is meshed with the two-stage reduction high-low gear pair arranged at the lower portion, and the two-stage reduction high-low gear pair is meshed with the differential mechanism assembly arranged at the bottom. According to the two-gear variable-speed electric vehicle rear axle reducer assembly with the electromagnetic bidirectional clutch, free shifting of high gear and low gear in the motion process is achieved, the cruising ability of an electric vehicle is improved, the operation is convenient, customers from different regions can drive on road surfaces of different conditions, gradeability and driving speed are achieved at the same time, driving mileage of the vehicle is also increased, and the application universality of the product is improved.
Description
Technical field
The invention belongs to motor rear axle technical field, be specifically related to a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch.
Background technique
Along with developing rapidly of electric vehicle, environmental protection and energy-conservation is not only wanted in electric motor car, also will improve the passing ability of complicated road, increases car load climbing and flying power.The electric vehicle produced and sold in the market mostly adopts the driving back axle of double reduction form, its defect existed is that electric motor car only has a kind of reduction speed ratio in different sections of highway (as level road and upward slope) travels, in climbing process, motor load is larger, and grade ability is weak; During at electric motor car downhill running or because of inertia free sliding, rotor departs from not open retarder all the time, greatly reduce the course continuation mileage of electric motor car in the process, in order to solve electric motor car grade ability difference and motor flange dish and left/right casing one, cause same money back axle flying power low and be not suitable for plurality of specifications motor exchange install, in three guarantees and maintenance, difficulty is also larger.
Summary of the invention
For solving the technical problem of existing existence, the embodiment of the present invention provides a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch, the high and low gear that can realize in movement process freely switches, and extends the flying power of electric motor car, easy to operate.
For achieving the above object, the technological scheme of the embodiment of the present invention is achieved in that
The embodiment of the present invention provides a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch, this speed reducer assembly comprises: reducer shell, electromagnetism twin-direction clutch, double reduction high to low gear gear pair, shifting shaft assembly, differential assembly, the side of described reducer shell inner top arranges electromagnetism twin-direction clutch, described electromagnetism twin-direction clutch is connected with the shifting shaft assembly being arranged on opposite side, described shifting shaft assembly is connected with gearshift, described electromagnetism twin-direction clutch engages with the double reduction high to low gear gear pair being arranged on below, described double reduction high to low gear gear pair engages with the differential assembly being arranged on bottom.
In such scheme, described electromagnetism twin-direction clutch comprises input flange dish, input shaft, axle sleeve, output shaft, electromagnetic system Moving plate, electromagnetic coil, first gear shaft, the outer sheathed output shaft successively of described first gear shaft, input shaft, ball is provided with between described output shaft and input shaft, two side lower parts of described ball arrange axle sleeve, described ball two upper lateral part is provided with ball mounting framework, electromagnetic system Moving plate is set on the right side of described output shaft, the bifurcated of described electromagnetic system Moving plate is arranged in the gap between ball mounting framework and axle sleeve, the right side of described electromagnetic system Moving plate arranges electromagnetic coil, described electronics favourable turn is connected with input flange dish, and described input flange dish is connected with input shaft by screw.
In such scheme, described double reduction high to low gear gear pair comprises the second gear shaft, high gear gear, needle bearing, synchronizer, low gear gear, described second gear shaft from left to right sheathed high gear gear, synchronizer, low gear gear successively, all arranges needle bearing between described second gear shaft and high gear gear, low gear gear; Described high gear gear, low gear gear all engage with the first gear shaft of electromagnetism twin-direction clutch.
In such scheme, described shifting shaft assembly comprises dials backing pin, high to low gear shift fork, high to low gear declutch shift shaft, and one end of described high to low gear shift fork is set on high to low gear declutch shift shaft, and described high to low gear shift fork top is arranged dials backing pin; Described high to low gear shift fork coordinates with the synchronizer of double reduction high to low gear gear pair.
In such scheme, described differential assembly comprises differential casing, differential gear, differential mechanism screw, gearwheel, planetary pinion, planet pin, described planet pin is vertically set on the right side of differential casing, and all sheathed planetary pinion in the upper and lower both sides of described planet pin, engage with differential gear on the left of described planetary pinion, the outer sheathed gearwheel of described differential casing, and be fixedly connected with gearwheel by differential mechanism screw, described planet pin top level is provided with bearing pin; The gearwheel of described differential assembly engages with the second gear shaft of double reduction high to low gear gear pair.
In such scheme, described reducer shell comprises motor flange dish, land, left box body, right case, described left box body, right case are separately positioned on the left and right sides of housing upper, and the left side of described left box body arranges land, arrange motor flange dish on the left of described land.
In such scheme, described gearshift comprises fork plate, gearshift end cap, plain washer, axle jump ring, dials gear shaft, gear-shifting rocker arm, gear-shifting rocker arm pin, described group of gear shaft is vertically arranged, and the described group of sheathed gearshift end cap of gear shaft intermediate portion, be connected with fork plate bottom described group of gear shaft, described group of gear shaft top is connected with the side of gear-shifting rocker arm, the opposite side of described gear-shifting rocker arm is arranged gear-shifting rocker arm pin; Described gear-shifting rocker arm pin coordinates with the high to low gear shift fork of shifting shaft assembly.
Compared with prior art, beneficial effect of the present invention:
The high and low gear that the present invention realizes in movement process freely switches, extend the flying power of electric motor car, easy to operate, facilitate the client of different geographical can at different conditions road traveling, take into account grade ability simultaneously and travel speed per hour and deposit, too increase car load course continuation mileage, improve the widely applicable property of product.
Accompanying drawing explanation
The structural representation of a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch that Fig. 1 provides for the embodiment of the present invention;
A kind of motor flange dish of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch that Fig. 2 provides for the embodiment of the present invention and the structural representation of reducer shell;
The structural representation of the electromagnetism twin-direction clutch of a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the double reduction high to low gear gear pair of a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the shifting shaft assembly of a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the gearshift of a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch that Fig. 6 provides for the embodiment of the present invention;
The structural representation of the differential assembly of a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch that Fig. 7 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The embodiment of the present invention provides a kind of two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch, as shown in Fig. 1 ~ 6, this speed reducer assembly comprises: reducer shell 1, electromagnetism twin-direction clutch 9, double reduction high to low gear gear pair 10, shifting shaft assembly 11, differential assembly 12, the side of described reducer shell 1 inner top arranges electromagnetism twin-direction clutch 9, described electromagnetism twin-direction clutch 9 is connected with the shifting shaft assembly 11 being arranged on opposite side, described electromagnetism twin-direction clutch 9 engages with the double reduction high to low gear gear pair 10 being arranged on below, described double reduction high to low gear gear pair 10 engages with the differential assembly 12 being arranged on bottom.
As shown in Figure 2, described reducer shell 1 comprises motor flange dish 101, land 1003, left box body 105, right case 108, described left box body 105, right case 108 are separately positioned on the left and right sides of housing upper, the left side of described left box body 105 arranges land 1003, arranges motor flange dish 101 on the left of described land 1003; Described left box body 105 and right case 108 M8 × 30 screw 102, M8 × 25 screw 104,8 × 20 pin 106 tight joint, described motor flange dish 101 is directly connected with motor bolton.
Described left box body 105, right case 108 adopt split type cast aluminium casing, alleviate overall weight.
Described left box body 105, right case 108 adopt split-type structural with motor flange dish 101, and convenient connection with different size motor mates.
As shown in Figure 3, described electromagnetism twin-direction clutch 9 comprises input flange dish 901, input shaft 903, axle sleeve 904, output shaft 907, electromagnetic system Moving plate 909, electromagnetic coil 910, first gear shaft 911, the outer sheathed output shaft 907 successively of described first gear shaft 911, input shaft 903, 20 hole jump rings 905 are provided with between the both sides of described output shaft 907 and the first gear shaft 911, ball 906 is provided with between described output shaft 907 and input shaft 903, two side lower parts of described ball 906 arrange axle sleeve 904, described ball 906 liang of upper lateral parts are provided with ball mounting framework 908, on the right side of described output shaft 907, electromagnetic system Moving plate 909 is set, the bifurcated of described electromagnetic system Moving plate 909 is arranged in the gap between ball mounting framework 908 and axle sleeve 904, the right side of described electromagnetic system Moving plate 909 arranges electromagnetic coil 910, described electronics favourable turn is connected with input flange dish 901, and described input flange dish 901 is connected with input shaft 903 by screw 902,
Described motor flange dish 101 is directly connected with motor bolton, by spline transferring power to input flange dish 901, described input flange dish 901, input shaft 903, ball 906, output shaft 907 and the first gear shaft 911 pass through spline joint, under described electromagnetic coil 910 and electromagnetic system Moving plate 909 act on, form an entirety, coordinate with the second gear shaft 1001 of double reduction high to low gear gear pair 10.
Described electromagnetism twin-direction clutch 9 is supported by 61910 deep groove ball bearing 4,8010 deep groove ball bearing 6,6205 deep groove ball bearings of insert in left box body 105 and right case 108 cavity bearing hole, and the front end of described electromagnetism twin-direction clutch 9 is sealed by oil sealing 2.
As shown in Figure 4, described double reduction high to low gear gear pair 10 comprises the second gear shaft 1001, high gear gear 1002, needle bearing 1003, synchronizer 1004, low gear gear 1005, described second gear shaft 1001 from left to right sheathed high gear gear 1002, synchronizer 1004, low gear gear 1005 successively, all arranges needle bearing 1003 between described second gear shaft 1001 and high gear gear 1002, low gear gear 1005; Described high gear gear 1002, low gear gear 1005 all engage with the first gear shaft 911 of electromagnetism twin-direction clutch 9.
As shown in Figure 5, described shifting shaft assembly 11 comprises dials backing pin 111, high to low gear shift fork 112, high to low gear declutch shift shaft 113, and one end of described high to low gear shift fork 112 is set on high to low gear declutch shift shaft 113, and described high to low gear shift fork 112 top is arranged dials backing pin 111.
Described double reduction high to low gear gear pair 10 is also by the bearings of insert in left box body 105 and right case 108 cavity bearing hole, described gearwheel 1205 is smear anaerobic adhesive by differential mechanism screw 1204 to be fastenedly connected with differential casing 1202, forms an assemblying body.
As shown in Figure 6, described gearshift comprises fork plate 14, gearshift end cap 15, plain washer 16, axle jump ring 17, dials gear shaft 18, gear-shifting rocker arm 24, gear-shifting rocker arm pin 25, described group of gear shaft 18 is vertically arranged, and the described group of sheathed gearshift end cap 15 of gear shaft 18 intermediate portion, be connected with fork plate 14 bottom described group of gear shaft 18, described group of gear shaft 18 top is connected with the side of gear-shifting rocker arm 24, and the opposite side of described gear-shifting rocker arm 24 arranges gear-shifting rocker arm pin 25.
To be linked under mechanical external force effect fork plate 14 by gear-shifting rocker arm pin 25, stirring high to low gear shift fork 112 drives synchronizer 1004 to select high gear or low gear, described high gear gear 1002, low gear gear 1005 are connected by synchronizer 1004, but can not connect simultaneously, can only be connected with wherein a kind of speed ratio gear in the same time.
As shown in Figure 7, described differential assembly 12 comprises differential casing 122, differential gear 123, differential mechanism screw 124, gearwheel 125, planetary pinion 126, planet pin 127, described planet pin 127 is vertically set on the right side of differential casing 122, and all sheathed planetary pinion 126 in described planet pin about 127 both sides, engage with differential gear 123 on the left of described planetary pinion 126, the outer sheathed gearwheel 125 of described differential casing 122, and be fixedly connected with gearwheel 125 by differential mechanism screw 124, described planet pin 127 top level is provided with bearing pin 128, the gearwheel 125 of described differential assembly 12 engages with the second gear shaft 1001 of double reduction high to low gear gear pair 10.
The two ends of described differential assembly 12 are supported on two bearing holes in left box body 105 and right case 108 cavity with two 6206 deep groove ball bearings 1201.
Described rotor and input flange dish 901 direct connection, under energising lock-up condition, the first gear shaft 911 is driven to rotate by electromagnetism twin-direction clutch 9, under external force mechanism, described gearshift assembly drives shifting shaft assembly to stir synchronizer 904 and selects high gear gear or low gear gear, in such cases, described first gear shaft 911 drives double reduction high to low gear gear pair 10 to rotate again, and then drive the second gear shaft 1001 to rotate, described second gear shaft 1001 engages with gearwheel 1205, thus drive differential assembly 12 integral-rotation, by described planetary pinion 126, differential gear 123 is engaged and is rotated by cage ball hub (front drive axle) or left/right half axle assembly (back driving axle) of spline point supplementary biography and coupling shaft ball by power, realize differential action simultaneously, rotated by the tire bolt on coupling shaft ball cage ball hub or left/right half axle assembly and rim connecting band motor car wheel again.By motor reversal when falling back, thus each gear is driven to reverse, the same when power train process and advance, realize high to low gear thus and freely switch with car load advance and fall back.
Working procedure of the present invention:
Before using, first load vehicle gear lubricant or GL-4 hypoid gear oil from the oil filler of speed reducer assembly annotates 85w/90 in cavity, standard is 1.0-1.3L.Then set up pad, tighten oil filler plug screw.
The realization of transmission of power: described rotor is connected with input flange dish 901, described electromagnetic coil 910 is energized, adsorb electromagnetic system Moving plate 909 and form braking moment, ball mounting framework 908 is made to drive ball 906 with output shaft 907, relative movement to occur under braking moment effect, deflect angle, described ball 906 and input shaft 903 output shaft 907 wedging, power exports through output shaft 907, the first gear shaft 911 is driven to rotate by spline effect, high gear gear 102 on described first gear shaft 911 and the second gear shaft 1001 or low gear gear 105 engage, shift handle drives gear-shifting bracing wire to drive gearshift assembly gear-shifting rocker arm pin 25, now, described gear-shifting rocker arm pin and gear-shifting rocker arm 24 are welded, drive group gear shaft 18 and fork plate 14 to rotate again thereupon, and now, gear shift pin 111 and fork plate 14 are linked, drive the side-to-side movement of described gear shift pin 111, described gear shift pin 111 and high to low gear shift fork 112, high to low gear declutch shift shaft 113 is an entirety, the side-to-side movement of final drive high to low gear shift fork 112, described high to low gear shift fork 112 coordinates with on synchronizer 1004, by synchronizer 1004 move final select high, low gear gear (selects low gear gear 1005 during upward slope, high gear gear 1002 is selected to switch during level road), described synchronizer 1004 is engaged by spline and the second gear shaft 1001, the second gear shaft 1001 is driven to rotate, described second gear shaft 1001 engages with gearwheel 125, because described gearwheel 125 and differential assembly 12 connect to form an entirety by differential bolt 124, thus drive described differential assembly 12 integral-rotation, by described planetary pinion 126, differential gear 123 is engaged and is rotated by cage ball hub (front drive axle) or left/right half axle assembly (back driving axle) of spline point supplementary biography and coupling shaft ball by power, realize differential action simultaneously, rotated by the tire bolt on coupling shaft ball cage ball hub or left/right half axle assembly and rim connecting band motor car wheel again.By motor reversal when falling back, thus each gear is driven to reverse, the same when power train process and advance, realize high to low gear thus and freely switch with car load advance and fall back.
When car load downhill running or when relying on inertia free sliding, wheel drives wheel rim to drive coupling shaft ball cage ball hub or left/right semiaxis, drive differential assembly 12 successively again, double reduction high to low gear gear pair 10, first gear shaft 911, now allow electromagnetic coil 910 power-off, described electromagnetic system Moving plate 909 is separated disengagement with electromagnetic coil 910, brakeless moment produces, described ball 906 does not deflect without relative movement, in such cases, first gear shaft 911 drives output shaft 907 to rotate, be separated from input shaft 903 and input flange dish 901, rotor, overcome the inertia strength that rotor exists, and then freely rotate and slide.
Claims (7)
1. two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism twin-direction clutch, it is characterized in that, this speed reducer assembly comprises: reducer shell (1), electromagnetism twin-direction clutch (9), double reduction high to low gear gear pair (10), shifting shaft assembly (11), differential assembly (12), the side of described reducer shell (1) inner top arranges electromagnetism twin-direction clutch (9), described electromagnetism twin-direction clutch (9) is connected with the shifting shaft assembly (11) being arranged on opposite side, described shifting shaft assembly (11) is connected with gearshift, described electromagnetism twin-direction clutch (9) is engaged with the double reduction high to low gear gear pair (10) being arranged on below, described double reduction high to low gear gear pair (10) is engaged with the differential assembly (12) being arranged on bottom.
2. two gear speed-changeable electric vehicle rear axle reductor assemblies of band electromagnetism twin-direction clutch according to claim 1, it is characterized in that: described electromagnetism twin-direction clutch (9) comprises input flange dish (901), input shaft (903), axle sleeve (904), output shaft (907), electromagnetic system Moving plate (909), electromagnetic coil (910), first gear shaft (911), described first gear shaft (911) sheathed output shaft (907) successively outward, input shaft (903), ball (906) is provided with between described output shaft (907) and input shaft (903), two side lower parts of described ball (906) arrange axle sleeve (904), described ball (906) two upper lateral part is provided with ball mounting framework (908), described output shaft (907) right side arranges electromagnetic system Moving plate (909), the bifurcated of described electromagnetic system Moving plate (909) is arranged in the gap between ball mounting framework (908) and axle sleeve (904), the right side of described electromagnetic system Moving plate (909) arranges electromagnetic coil (910), described electronics favourable turn is connected with input flange dish (901), and described input flange dish (901) is connected with input shaft (903) by screw (902).
3. two gear speed-changeable electric vehicle rear axle reductor assemblies of band electromagnetism twin-direction clutch according to claim 1 and 2, it is characterized in that: described double reduction high to low gear gear pair (10) comprises the second gear shaft (1001), high gear gear (1002), needle bearing (1003), synchronizer (1004), low gear gear (1005), described second gear shaft (1001) from left to right sheathed high gear gear (1002) successively, synchronizer (1004), low gear gear (1005), described second gear shaft (1001) and high gear gear (1002), low gear gear (all arranges needle bearing (1003) between 1005, described high gear gear (1002), low gear gear (1005) are all engaged with first gear shaft (911) of electromagnetism twin-direction clutch (9).
4. two gear speed-changeable electric vehicle rear axle reductor assemblies of band electromagnetism twin-direction clutch according to claim 3, it is characterized in that: described shifting shaft assembly (11) comprises dials backing pin (111), high to low gear shift fork (112), high to low gear declutch shift shaft (113), one end of described high to low gear shift fork (112) is set on high to low gear declutch shift shaft (113), and described high to low gear shift fork (112) top is arranged dials backing pin (111); Described high to low gear shift fork (112) coordinates with the synchronizer (1004) of double reduction high to low gear gear pair (10).
5. two gear speed-changeable electric vehicle rear axle reductor assemblies of band electromagnetism twin-direction clutch according to claim 4, it is characterized in that: described differential assembly (12) comprises differential casing (122), differential gear (123), differential mechanism screw (124), gearwheel (125), planetary pinion (126), planet pin (127), described planet pin (127) is vertically set on differential casing (122) right side, and described planet pin (127) is all sheathed planetary pinion (126) in both sides up and down, described planetary pinion (126) left side is engaged with differential gear (123), described differential casing (122) is sheathed gearwheel (125) outward, and be fixedly connected with gearwheel (125) by differential mechanism screw (124), described planet pin (127) top level is provided with bearing pin (128), the gearwheel (125) of described differential assembly (12) engages with second gear shaft (1001) of double reduction high to low gear gear pair (10).
6. two gear speed-changeable electric vehicle rear axle reductor assemblies of band electromagnetism twin-direction clutch according to claim 5, it is characterized in that: described reducer shell (1) comprises motor flange dish (101), land (1003), left box body (105), right case (108), described left box body (105), right case (108) are separately positioned on the left and right sides of housing upper, the left side of described left box body (105) arranges land (1003), and described land (1003) left side arranges motor flange dish (101).
7. two gear speed-changeable electric vehicle rear axle reductor assemblies of band electromagnetism twin-direction clutch according to claim 6, it is characterized in that: described gearshift comprises fork plate (14), gearshift end cap (15), plain washer (16), axle is with jump ring (17), dial gear shaft (18), gear-shifting rocker arm (24), gear-shifting rocker arm pin (25), described group of gear shaft (18) is vertically arranged, and the described group of sheathed gearshift end cap (15) of gear shaft (18) intermediate portion, described group of gear shaft (18) bottom is connected with fork plate (14), described group of gear shaft (18) top is connected with the side of gear-shifting rocker arm (24), the opposite side of described gear-shifting rocker arm (24) is arranged gear-shifting rocker arm pin (25), described gear-shifting rocker arm pin (25) coordinates with the high to low gear shift fork (112) of shifting shaft assembly (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048925.8A CN104613136B (en) | 2015-01-30 | 2015-01-30 | The two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism bidirectional clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048925.8A CN104613136B (en) | 2015-01-30 | 2015-01-30 | The two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism bidirectional clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104613136A true CN104613136A (en) | 2015-05-13 |
| CN104613136B CN104613136B (en) | 2017-06-16 |
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| CN201510048925.8A Expired - Fee Related CN104613136B (en) | 2015-01-30 | 2015-01-30 | The two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism bidirectional clutch |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105041987A (en) * | 2015-06-29 | 2015-11-11 | 无锡市神力齿轮冷挤有限公司 | Speed reducer for blade electric vehicle |
| CN108757898A (en) * | 2018-06-06 | 2018-11-06 | 中国第汽车股份有限公司 | A kind of electric drive list gear reducer structure with neutral gear |
| CN109910604A (en) * | 2019-04-18 | 2019-06-21 | 西南大学 | Mechanical double overdrive clutch self-adapting automatic gear shift external motor drive axle |
| CN110043586A (en) * | 2019-04-28 | 2019-07-23 | 浙江金道科技股份有限公司 | Drive axle and its input assembly |
| CN110836254A (en) * | 2019-12-16 | 2020-02-25 | 东风商用车有限公司 | Single-motor transverse shiftable electric drive bridge reducer assembly |
| CN112797143A (en) * | 2021-02-06 | 2021-05-14 | 牛清锋 | Speed reducer power assembly with two gears |
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| CN105041987A (en) * | 2015-06-29 | 2015-11-11 | 无锡市神力齿轮冷挤有限公司 | Speed reducer for blade electric vehicle |
| CN108757898A (en) * | 2018-06-06 | 2018-11-06 | 中国第汽车股份有限公司 | A kind of electric drive list gear reducer structure with neutral gear |
| CN109910604A (en) * | 2019-04-18 | 2019-06-21 | 西南大学 | Mechanical double overdrive clutch self-adapting automatic gear shift external motor drive axle |
| CN109910604B (en) * | 2019-04-18 | 2022-04-05 | 西南大学 | Mechanical double-overrunning clutch self-adaptive automatic speed change external motor drive axle |
| CN110043586A (en) * | 2019-04-28 | 2019-07-23 | 浙江金道科技股份有限公司 | Drive axle and its input assembly |
| CN110043586B (en) * | 2019-04-28 | 2024-02-20 | 浙江金道科技股份有限公司 | Driving axle and input assembly thereof |
| CN110836254A (en) * | 2019-12-16 | 2020-02-25 | 东风商用车有限公司 | Single-motor transverse shiftable electric drive bridge reducer assembly |
| CN112797143A (en) * | 2021-02-06 | 2021-05-14 | 牛清锋 | Speed reducer power assembly with two gears |
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