CN105775029B - The Lun Bian mechanism of auxiliary electric tricycle climbing - Google Patents
The Lun Bian mechanism of auxiliary electric tricycle climbing Download PDFInfo
- Publication number
- CN105775029B CN105775029B CN201610292061.9A CN201610292061A CN105775029B CN 105775029 B CN105775029 B CN 105775029B CN 201610292061 A CN201610292061 A CN 201610292061A CN 105775029 B CN105775029 B CN 105775029B
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- gear
- cover plate
- bearing
- semiaxis
- shift fork
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of Lun Bian mechanisms of auxiliary electric tricycle climbing to further include the cabinet surrounded by inner cover plate, middle casing and outer cover plate, semiaxis via hole and second bearing seat are provided in inner cover plate including the semiaxis connecting with tricycle gearbox；The first, second transmission gear is fixed on semiaxis；It is fixed with a cover for seat in middle casing, a ring gear and first bearing are fixed in cover for seat, a short axle is cased in ring gear and first bearing, low-speed gear and second bearing are connected in short axle, low-speed gear is meshed with the first transmission gear；3rd bearing, the fourth bearing with the cooperation of half shaft tail end are fixed on outer cover plate, the output shaft connecting with wheel passes through 3rd bearing, it is successively installed with high gear, planet carrier on output shaft, planetary gear is installed on planet carrier, is additionally provided with gearshift on outer cover plate.The present invention makes tricycle realize the conversion of high speed, low speed, can improve several times torque, improve the climbing capacity of tricycle.
Description
Technical field
The invention belongs to electro-tricycle technical fields, and in particular to a kind of wheel side machine of auxiliary electric tricycle climbing
Structure.
Background technique
Electro-tricycle is frequently used for shipping and carrying using extensively, it is sometimes desirable to traveling in the place of road conditions complexity, than
Such as mire, road surface are rough and uneven in surface, the gradient is big, soft spots of road bed.The power assembly of existing electro-tricycle is usually more straight
Ground connection is output on power wheel, and this structure is not suitable with the shortcomings that complex road condition is ridden there are torsion is smaller.It is larger loading
In the case where, especially in the case where load climb very steep slopes, need by biggish electric current to obtain biggish output power of motor,
This has resulted in motor and controller is easy overheat, in turn results in the lost of life of motor and controller, and failure rate is substantially increased,
Or even the accident that motor, controller are directly burnt.Further, since motor frequent starting, the mutation of motor load and the electricity that generates
Shock wave is flowed, is affected to electrical machinery life.
Summary of the invention
The present invention is intended to provide a kind of road conditions are adaptable, handling is good, the big climbing capacity of torque is strong, save power consumption, peace
Entirely, the Lun Bian mechanism of the auxiliary electric tricycle climbing of handling ease is assembled.
For this purpose, the technical scheme adopted by the invention is as follows: a kind of Lun Bian mechanism of auxiliary electric tricycle climbing, including with
The semiaxis of tricycle gearbox connection, further includes the cabinet surrounded by inner cover plate, middle casing and outer cover plate, in the inner cover plate
It is provided with semiaxis via hole and second bearing seat, semiaxis passes through semiaxis via hole；It is fixed on the semiaxis positioned at the middle casing
Interior the first transmission gear and the second transmission gear, first transmission gear are closed on inner cover plate, second transmission gear
Close on half shaft end；
It is fixed with a cover for seat in the middle casing, a ring gear and first bearing, the ring gear are fixed in cover for seat
Be cased with a short axle in first bearing, the outer gear ring section of the short axle is arranged in ring gear, in short axle closely first bearing according to
Secondary to be connected with low-speed gear and second bearing, the low-speed gear is meshed with the first transmission gear, and the second bearing is placed in
In the second bearing seat；
3rd bearing, the fourth bearing with the cooperation of half shaft tail end, the output connecting with wheel are fixed on the outer cover plate
Axis passes through the 3rd bearing, is successively installed with high gear, planet carrier on the output shaft, is equipped with row on the planet carrier
Star gear, the high gear are meshed with the second transmission gear, the planetary gear around short-axis profile and simultaneously with it is short
The outer gear ring section of axis, ring gear engage, and gearshift is additionally provided on outer cover plate can be realized in turn at a high speed between low speed
It changes；The outer end of outer cover plate is provided with brake rim mounting base.
In the above-mentioned technical solutions, the gearshift includes gear set, shift fork circle, shift fork, shift fork axle, is mounted in shift fork axle
On return spring, gear-shifting bracing wire, the gear set is set on the output shaft between high gear and planet carrier, the shift fork
Snare can move on gear set to be engaged to realize shift with high gear or planet carrier, and one end of the shift fork axle is set
In in the shift fork axle positioning seat on outer cover plate, the other end passes through inner cover plate and connect with gear-shifting bracing wire.The gearshift structure is simple,
It is easily installed, it is easy to use, at low cost.
Preferably, the gear-shifting bracing wire is automatically controlled, easy to operate, laborsaving.
Preferably, the part on the outside of inner cover plate is located in the shift fork axle and offers 2 limiting slots, tricycle rear axle
Solenoid valve is installed, the movable mandril in solenoid valve and limiting slot cooperation prevent shift fork axle mobile, realize high and low quick change on shell
Safety locking after gear.The safety lock structure is simple, is easily installed, so that the traveling of electro-tricycle is safer.
Preferably, the planetary gear is 3 or 4 or 5, is set according to the different demands of deceleration ratio, design spirit
It lives, meet a variety of demands.
Preferably, the output shaft is that spline is connect with the transmission connection that the gear covers, the shift fork circle and row
The transmission connection of interstage sleeve, high gear or planet carrier is spline connection, handling ease, easy to assembly.
Preferably, it is provided with tank filler sleeve and drain oil on the middle casing, can adds and discharge into cabinet
Lubricating oil.
Preferably, between the inner cover plate and the first transmission gear, shift fork axle pass through at the via hole of inner cover plate, high speed
It is provided with oil sealing between gear and outer cover plate, prevents lubricating oil from leaking out cabinet and foreign matter entrance.
Preferably, the inner cover plate, middle casing, outer cover plate are bolted into a cabinet.Disassembly, assembling
It is convenient, it is connected firmly.
The beneficial effects of the present invention are: Lun Bian throw-over mechanism is innovatively used on tricycle rear axle, so that after entire
Bridge is in shaped door, is Portalachse, improves the road clearance.The conversion that high speed, low speed may be implemented, is made using hub reduction
Under the same conditions, the load of the components such as speed changer, transmission shaft, semiaxis is reduced resultant gear ratio, and size becomes smaller, and obtains drive axle
The advantages that biggish road clearance, can be improved several times torque in the comparable situation of power of motor, so that electric three-wheel
Vehicle is able to bear bigger load, possesses more powerful climbing capacity, and motor is hardly damaged.Tricycle is realized high on wheel side
The conversion of speed, low speed uses high-speed mode in level road, converts when bearing a heavy burden climbing to low-speed mode, improve tricycle and satisfy the need
The adaptability of condition.Structure is simple, production cost is low, easy for installation, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of inner cover plate of the present invention.
Fig. 2 is middle casing of the present invention and the assembling schematic diagram that is associated with part.
Fig. 3 is the rearview of Fig. 2.
Fig. 4 is A-A cross-sectional view in Fig. 2.
Fig. 5 is the assembling schematic diagram of outer cover plate of the present invention Yu partial association part.
Fig. 6 is the schematic diagram after Fig. 5 assembly high gear and planet carrier.
Fig. 7 is the present invention and the schematic diagram after rear axle assembling.
Fig. 8 is the box inner structure schematic diagram after the present invention assembles.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the invention will be further described:
As shown in figures 1-8, a kind of Lun Bian mechanism of auxiliary electric tricycle climbing, mainly by being connect with tricycle gearbox
Semiaxis 4 and inner cover plate 1, middle casing 2 and outer cover plate 3 surround cabinet composition.Inner cover plate 1, middle casing 2, outer cover plate
3 are bolted into a cabinet, dismantle, is easy to assembly, being connected firmly.Semiaxis via hole 1a and are provided in inner cover plate 1
Two bearing bracket 1b, semiaxis 4 pass through semiaxis via hole 1a, and inner cover plate 1 is bolted on tricycle rear axle shell；On semiaxis 4
It is fixed with the first transmission gear 5 and the second transmission gear 6 being located in middle casing 2, the first transmission gear 5 faces with inner cover plate 1
Closely, the second transmission gear 6 closes on 4 end of semiaxis.
It is fixed with a cover for seat 2a in middle casing 2, a ring gear 7 and first bearing 8, ring gear 7 are fixed in cover for seat 2a
Be cased with a short axle 9 in first bearing 8, the outer gear ring section of short axle 9 is arranged in ring gear 7, closely first bearing 8 in short axle 9
It is connected with low-speed gear 10 and second bearing 11 in turn, low-speed gear 10 is meshed with the first transmission gear 5, and second bearing 11 is set
In in second bearing seat 1b.It is provided with tank filler sleeve and drain oil on middle casing 2, lubrication can be added and discharged into cabinet
Oil is provided with eyelet on the nut of tank filler sleeve, so that box house is communicated with atmosphere.
3rd bearing 12, the fourth bearing 13 with the cooperation of 4 tail end of semiaxis are fixed on outer cover plate 3, what is connect with wheel is defeated
Shaft 14 passes through 3rd bearing 12, is successively installed with high gear 15, planet carrier 16 on output shaft 14, is equipped on planet carrier 16
Planetary gear 17, high gear 15 are meshed with the second transmission gear 6, planetary gear 17 around short axle 9 distribution and simultaneously with
The outer gear ring section of short axle 9, ring gear 7 engage, be additionally provided on outer cover plate 3 gearshift 18 can be realized high speed and low speed it
Between conversion.The outer end of outer cover plate 3 is provided with brake rim mounting base 3a.Planetary gear 17 is 3 or 4 or 5, according to deceleration ratio
Different demands setting, flexible design meets a variety of demands.4 planetary gears are used in the present embodiment.Inner cover plate 1 and first
Between transmission gear 5, shift fork axle 18d be provided with oil at the via hole of inner cover plate 1, high gear 15 and outer cover plate 3
Envelope prevents lubricating oil from leaking out cabinet and foreign matter entrance.
Gearshift 18 include gear set 18a, shift fork circle 18b, shift fork 18c, shift fork axle 18d, on shift fork axle 18d
Return spring 18e, gear-shifting bracing wire 18f, gear cover 18a set on the output shaft 14 between high gear 15 and planet carrier 16,
Shift fork circle 18b, which covers to move on gear set 18a, to be engaged to realize shift, shift fork with high gear 15 or planet carrier 16
One end of axis 18d is placed in the shift fork axle positioning seat 19 on outer cover plate 3, and the other end passes through inner cover plate 1 and gear-shifting bracing wire 18f connects
It connects, the gearshift structure is simple, is easily installed, easy to use, at low cost.Gear-shifting bracing wire 18f is automatically controlled, easy to operate, province
Power.
The part for being located at 1 outside of inner cover plate on shift fork axle 18d offers 2 limiting slot 18g, pacifies on tricycle rear axle shell
Equipped with solenoid valve 20, movable mandril and limiting slot 18g cooperation in solenoid valve 20 prevent shift fork axle 18d mobile, realize high, low speed
Safety locking after shift.The safety lock structure is simple, is easily installed, so that the traveling of electro-tricycle is safer.
Output shaft 14 is that spline is connect with the transmission connection of gear set 18a, and shift fork circle 18b and gear cover 18a, high gear
15 or the transmission connection of planet carrier 16 be spline connection, it is handling ease, easy to assembly.
The present invention innovatively uses Lun Bian throw-over mechanism on tricycle rear axle, respectively assembles in the two sides of tricycle rear axle
One side Ge Lun mechanism links together Lun Bian mechanism with rear axle housing body and brake rim, the power of the gearbox outflow on rear axle
Lun Bian mechanism of the invention is passed to by semiaxis, is high speed or low speed by gearshift selection, when gearshift selects height
When fast mode, the second transmission gear on semiaxis imparts power to high gear, and power is passed to wheel by high gear rotation
On, low-speed gear drives planetary gear rotation at this time, but planetary gear is that power is not transmitted in idle running.When gearshift selects
When low-speed mode, the first transmission gear transfers power to low-speed gear, and power is passed to planetary gear by low-speed gear, then by going
Star gear, which passes to, enters low-speed mode on wheel, high gear dallies at this time.Allow tricycle in high speed through the invention
It is converted between low speed both of which.Using hub reduction make resultant gear ratio under the same conditions, speed changer, transmission shaft,
The advantages that load of the components such as semiaxis is reduced, and size becomes smaller, and drive axle is made to obtain the biggish road clearance, it is suitable in power of motor
In the case where, it can be improved several times torque, so that electro-tricycle is able to bear bigger load, possess more powerful climb
Slope ability, and motor is hardly damaged.Tricycle realizes the conversion of high speed, low speed on wheel side, high-speed mode is used in level road, negative
It converts when climbing again to low-speed mode, improves tricycle to the adaptability of road conditions.Structure is simple, production cost is low, installation side
Just, practical.
Claims (7)
1. a kind of Lun Bian mechanism of auxiliary electric tricycle climbing, including the semiaxis (4) being connect with tricycle gearbox, feature
It is: further includes the cabinet surrounded by inner cover plate (1), middle casing (2) and outer cover plate (3), be provided on the inner cover plate (1)
Semiaxis via hole (1a) and second bearing seat (1b), semiaxis (4) pass through semiaxis via hole (1a)；It is fixed with and is located on the semiaxis (4)
The first transmission gear (5) and the second transmission gear (6) in the middle casing (2), first transmission gear (5) and inner cover
Plate (1) closes on, and second transmission gear (6) closes on semiaxis (4) end；
It is fixed with a cover for seat (2a) in the middle casing (2), is fixed with a ring gear (7) and first bearing in cover for seat (2a)
(8), it is cased with a short axle (9) in the ring gear (7) and first bearing (8), the outer gear ring section of the short axle (9) is arranged in internal tooth
It encloses in (7), closely first bearing (8) is connected with low-speed gear (10) and second bearing (11), the low speed in turn in short axle (9)
Gear (10) is meshed with the first transmission gear (5), and the second bearing (11) is placed in the second bearing seat (1b)；
3rd bearing (12), the fourth bearing (13) with the cooperation of semiaxis (4) tail end are fixed on the outer cover plate (3), with wheel
The output shaft (14) of connection passes through the 3rd bearing (12), be successively installed on the output shaft (14) high gear (15),
Planet carrier (16) is equipped with planetary gear (17) on the planet carrier (16), the high gear (15) and the second transmission gear
(6) it is meshed, the planetary gear (17) is distributed around short axle (9) and while the outer gear ring section with short axle (9), ring gear
(7) it engages, gearshift (18) is additionally provided on outer cover plate (3) can be realized in the conversion at a high speed between low speed；Outer cover plate
(3) outer end is provided with brake rim mounting base (3a)；
The gearshift (18) includes gear set (18a), shift fork circle (18b), shift fork (18c), shift fork axle (18d), is mounted in and dials
Return spring (18e), gear-shifting bracing wire (18f) on fork shaft (18d), the gear set (18a) covers to be located on output shaft (14)
Between high gear (15) and planet carrier (16), the shift fork circle (18b) covers can move and high speed tooth on gear set (18a)
To realize shift, one end of the shift fork axle (18d) is placed in dialling on outer cover plate (3) for wheel (15) or planet carrier (16) engagement
In fork shaft positioning seat (19), the other end passes through inner cover plate (1) and connect with gear-shifting bracing wire (18f), the output shaft (14) with it is described
The transmission connection of gear set (18a) is spline connection, the shift fork circle (18b) and gear set (18a), high gear (15) or
The transmission connection of planet carrier (16) is spline connection.
2. the Lun Bian mechanism of auxiliary electric tricycle climbing as described in claim 1, it is characterised in that: the gear-shifting bracing wire
(18f) is automatically controlled.
3. the Lun Bian mechanism of auxiliary electric tricycle climbing as described in claim 1, it is characterised in that: the shift fork axle
It is located at the part on the outside of inner cover plate (1) on (18d) and offers 2 limiting slots (18g), electromagnetism is installed on tricycle rear axle shell
Valve (20), movable mandril and limiting slot (18g) cooperation in solenoid valve (20) prevent shift fork axle (18d) mobile, realize high, low speed
Safety locking after shift.
4. the Lun Bian mechanism of auxiliary electric tricycle climbing as described in claim 1, it is characterised in that: the planetary gear
It (17) is 3 or 4 or 5.
5. the Lun Bian mechanism of auxiliary electric tricycle climbing as described in claim 1, it is characterised in that: the middle casing
(2) tank filler sleeve and drain oil are provided on.
6. the Lun Bian mechanism of auxiliary electric tricycle climbing as described in claim 1, it is characterised in that: the inner cover plate (1)
Between the first transmission gear (5), shift fork axle (18d) pass through at the via hole of inner cover plate (1), high gear (15) and outer cover plate
(3) oil sealing is provided between.
7. the Lun Bian mechanism of auxiliary electric tricycle climbing as described in claim 1, it is characterised in that: the inner cover plate (1),
Middle casing (2), outer cover plate (3) are bolted into a cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292061.9A CN105775029B (en) | 2016-05-05 | 2016-05-05 | The Lun Bian mechanism of auxiliary electric tricycle climbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292061.9A CN105775029B (en) | 2016-05-05 | 2016-05-05 | The Lun Bian mechanism of auxiliary electric tricycle climbing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105775029A CN105775029A (en) | 2016-07-20 |
| CN105775029B true CN105775029B (en) | 2019-03-12 |
Family
ID=56401642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610292061.9A Active CN105775029B (en) | 2016-05-05 | 2016-05-05 | The Lun Bian mechanism of auxiliary electric tricycle climbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105775029B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205707143U (en) * | 2016-05-05 | 2016-11-23 | 王睿 | A kind of Lun Bian mechanism of auxiliary electric tricycle climbing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH116554A (en) * | 1997-06-19 | 1999-01-12 | Daikin Ind Ltd | Continuously variable transmission |
| KR100436744B1 (en) * | 2001-07-03 | 2004-06-22 | 김현수 | A transmission having no shift with power classifying type |
| CN2818326Y (en) * | 2005-09-12 | 2006-09-20 | 岳修贵 | Speed-djustable driving mechanism of electric tricycle |
| CN2905645Y (en) * | 2006-01-12 | 2007-05-30 | 张云付 | Electric tricycle gearbox |
| CN201592760U (en) * | 2009-07-06 | 2010-09-29 | 郭昌竹 | Variable-speed stress-application device for motor tricycle rear axle |
| CN203427602U (en) * | 2013-08-30 | 2014-02-12 | 陕西汉德车桥有限公司 | Wheel-side electric driven decelerating low baseplate axle |
-
2016
- 2016-05-05 CN CN201610292061.9A patent/CN105775029B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205707143U (en) * | 2016-05-05 | 2016-11-23 | 王睿 | A kind of Lun Bian mechanism of auxiliary electric tricycle climbing |
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| Publication number | Publication date |
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| CN105775029A (en) | 2016-07-20 |
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