CN205715477U - A kind of drive mechanism of gear box in electric tricycle - Google Patents
A kind of drive mechanism of gear box in electric tricycle Download PDFInfo
- Publication number
- CN205715477U CN205715477U CN201620597688.0U CN201620597688U CN205715477U CN 205715477 U CN205715477 U CN 205715477U CN 201620597688 U CN201620597688 U CN 201620597688U CN 205715477 U CN205715477 U CN 205715477U
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- Prior art keywords
- gear
- driving
- speed change
- slide block
- driven
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Abstract
The utility model discloses the drive mechanism of a kind of gear box in electric tricycle, including casing, driving shaft and power transmission shaft, described driving shaft and power transmission shaft parallel activity are arranged on described casing, wherein, also include driving tooth wheels, driven tooth wheels, speed change slide block and gear shift fork, described driving tooth wheels are movably arranged on described driving shaft, described driven tooth wheels are fixedly installed on described power transmission shaft, described speed change slide block is connected with described driving shaft spline, and described speed change slide block is between adjacent two driving gears, described gear shift fork is embedded in described speed change slide block.Owing to using speed change slide block to realize gearshift with engaging of driving gear so that this utility model can make electro-tricycle speed governing be more prone to, driving stability, safety.
Description
Technical field
This utility model relates to transmission for vehicles technical field, is specifically related to the driver of a kind of gear box in electric tricycle
Structure.
Background technology
Tricycle is that in life, loading, manned one commonly use means of transport, and current electro-tricycle uses the most universal,
It has carried out many convenience for people, but there is also some shortcomings simultaneously, and the speed change such as this type of electro-tricycle generally uses control
The size of electric current carrys out regulation speed, easily causes motor damage when overload produces big electric current, also to consume a large amount of electric energy simultaneously,
In order to overcome this problem, high-power electric tricycle can use change speed gear box to carry out speed change, but generally makes in shift process
Firmly putting into gear with gear, gearshift moment produces impulsive force, and the fatigue strength exceeding gear will result in dozen tooth fault, and thing easily occurs
Therefore, and by several gear power transmissions from motor to wheel hub, relative loss factor is bigger.
Therefore be badly in need of a kind of making electro-tricycle speed governing be more prone to, driving stability, the gear box in electric tricycle of safety
Drive mechanism.
Utility model content
In view of this, this utility model provide a kind of make electro-tricycle speed governing be more prone to, driving stability, the electricity of safety
The drive mechanism of dynamic tricycle gearbox.
For achieving the above object, the following technical scheme of this utility model offer:
The drive mechanism of a kind of gear box in electric tricycle, including casing, driving shaft and power transmission shaft, described driving shaft and biography
Moving axis parallel activity is arranged on described casing, wherein, also includes driving tooth wheels, driven tooth wheels, speed change slide block and speed change
Shift fork, described driving tooth wheels are movably arranged on described driving shaft, and described driven tooth wheels are fixedly installed on described power transmission shaft
On, described driving tooth wheels include several driving gears, and described speed change slide block is connected with described driving shaft spline, and described change
Ski-running block is between adjacent two driving gears, and described gear shift fork is embedded in described speed change slide block.
Further, the side of described driving gear is provided with several driving gear double wedges and several driving gears are recessed
Groove, described driving gear double wedge and described driving gear groove is the most radially spaced is uniformly arranged.
Further, the both sides of described speed change slide block are equipped with several speed change slide block double wedges and several speed change slide blocks
Groove, described speed change slide block double wedge is correspondingly arranged with described driving gear groove, described speed change slip recess and described driving tooth
Wheel double wedge is correspondingly arranged.
Further, the periphery of described speed change slide block is provided with shift fork groove, and described gear shift fork is embedded at described group
In fork groove.
Further, described driving tooth wheels include the first driving gear, the second driving gear and the 3rd set gradually
Driving gear, the first driven gear that described driven tooth wheels include setting gradually, the second driven gear, the 3rd driven gear and
4th driven gear.
Further, described first driving gear engages with described first driven gear, described second driving gear with
Described 3rd driven gear engagement, described 3rd driving gear engages with described 4th driven gear, described second driven gear
Engage with output gear.
Further, described first driving gear is 21 teeth, and described second driving gear is 26 teeth, and the described 3rd actively
Gear is 31 teeth, and described first driven gear is 30 teeth, and described second driven gear is 20 teeth, and described 3rd driven gear is 25
Tooth, described 4th driven gear is 20 teeth.
From above-mentioned technical scheme it can be seen that the utility model has the advantages that make electro-tricycle speed governing be more prone to,
Driving stability, safety, reduction noise.
In addition to objects, features and advantages described above, this utility model also has other purpose, feature and excellent
Point.Below with reference to figure, this utility model is described in further detail.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front view of driving gear of the present utility model.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the front view of speed change slide block of the present utility model.
Fig. 5 is the left view of speed change slide block of the present utility model.
Figure is labeled as: casing 1, driving shaft 2, power transmission shaft 3, driving tooth wheels the 4, first driving gear 41, second are actively
Gear the 42, the 3rd driving gear 43, driving gear double wedge 44, driving gear groove 45, driven tooth wheels the 5, first driven gear
51, the second driven gear the 52, the 3rd driven gear the 53, the 4th driven gear 54, fixed cover the 6, first speed change slide block 7, speed change are slided
Block double wedge 71, speed change slip recess 72, spline 73, shift fork groove 74, gear shift fork the 8, second speed change slide block 9, pad 10, card
Spring 11.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to figs. 1 to Fig. 5, the drive mechanism of a kind of gear box in electric tricycle as shown in Figure 1, including casing 1, actively
Axle 2 and power transmission shaft 3, described driving shaft 2 and power transmission shaft 3 parallel activity are arranged on described casing 1, wherein, also include driving tooth
Wheels 4, driven tooth wheels 5, speed change slide block and gear shift fork 8, described driving tooth wheels 4 are movably arranged on described driving shaft 2,
Described driven tooth wheels 5 are fixedly installed on described power transmission shaft 3, and described driving tooth wheels 4 include several driving gears, described
Speed change slide block is connected with described driving shaft 2 spline, and described speed change slide block is between adjacent two driving gears, described speed change
Shift fork 8 is embedded in described speed change slide block.
As it is shown in figure 1, the drive mechanism of described gear box in electric tricycle also includes several fixed covers 6, several pads
Sheet 10 and several jump rings 11, described fixed cover 6 is set on described power transmission shaft 3, and between adjacent two driven gears, uses
In the position of the described driven gear of restriction, described pad 10 is all set on described driving shaft 2 with described jump ring 11, described pad
10 support the use with described jump ring 11, and between described driving gear and described speed change slide block, for by described driving tooth
Wheel is fixed in the axial direction.
As it is shown in figure 1, described driving tooth wheels 4 include first driving gear the 41, second driving gear 42 set gradually
With the 3rd driving gear 43, first driven gear the 51, second driven gear 52 that described driven tooth wheels 5 include setting gradually,
3rd driven gear 53 and the 4th driven gear 54, and described first driving gear 41 engages with described first driven gear 51,
Described second driving gear 42 engages with described 3rd driven gear 53, described 3rd driving gear 43 and described 4th driven tooth
Wheel 54 engagement, described second driven gear 52 engages with output gear, and described speed change slide block includes the first speed change slide block 7 and second
Speed change slide block 9, described first speed change slide block 7 between described first driving gear 41 and the second driving gear 42, described
Two speed change slide blocks 9 are between described second driving gear 42 and the 3rd driving gear 43.
As shown in Figures 2 and 3, the side of described driving gear is provided with several driving gear double wedges 44 and several are main
Moving gear groove 45, described driving gear double wedge 44 and described driving gear groove 45 is the most radially spaced is uniformly arranged.
As shown in Figures 1 to 5, the both sides of described speed change slide block are equipped with several speed change slide block double wedges 71 and several become
Speed slip recess 72, described speed change slide block double wedge 71 is correspondingly arranged with described driving gear groove 45, described speed change slip recess
72 are correspondingly arranged with described driving gear double wedge 44, and the periphery of described speed change slide block is provided with shift fork groove 74, and described speed change is dialled
Fork 8 is embedded in described shift fork groove 74, is provided with a spline 73, described spline 73 and described active in described speed change slide block
Spline on axle 2 is connected together.
Described first driving gear 41 is 21 teeth, and described second driving gear 42 is 26 teeth, described 3rd driving gear 43
Being 31 teeth, described first driven gear 51 is 30 teeth, and described second driven gear 52 is 20 teeth, and described 3rd driven gear 53 is
25 teeth, described 4th driven gear 54 is 20 teeth.
Gear ratio of the present utility model is divided into three gears, when described in driven by motor, driving shaft 2 rotates, when described gear shift fork 8
Stirring when described first speed change slide block 7 engages with described first driving gear 41 is one grade, and described driving shaft 2 is by described first
Driving gear 41 drives the operating of described first driven gear 51 to drive described power transmission shaft 3 to move, and gear ratio is 07:1, and then
Output gear motion is driven to make output shaft rotation speed change by described second driven gear 52；When described gear shift fork 8 stirs institute
Stating when the second speed change slide block 9 engages with described second driving gear 42 is two grades, and described driving shaft 2 is by described second driving tooth
The operating of wheel 42 described 3rd driven gear 53 of drive drives described power transmission shaft 3 to move, and gear ratio is 1.04:1, and then passes through
Described second driven gear 52 drives output gear motion to make output shaft rotation speed change；When described gear shift fork 8 stirs described
Two speed change slide blocks 9 are third gear when engaging with described 3rd driving gear 43, and described driving shaft 2 is by described 3rd driving gear 43
Driving the operating of described 4th driven gear 54 to drive described power transmission shaft 3 to move, gear ratio is 1.55:1, and then by described
Second driven gear 52 drives output gear motion to make output shaft rotation speed change；Whole process by described speed change slide block described
The slip of driving shaft 2 realizes gearshift from the engagement of different driving gears, and adjustment process is more prone to, and makes driving stability, also
Decrease the impact produced in shift process, reduce noise, also reduce the abrasion of gear, improve safety.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for this area
Technical staff for, this utility model can have various modifications and variations.It is all within spirit of the present utility model and principle,
Any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. a drive mechanism for gear box in electric tricycle, including casing (1), driving shaft (2) and power transmission shaft (3), described master
Moving axis (2) and power transmission shaft (3) parallel activity are arranged on described casing (1), it is characterised in that also include driving tooth wheels (4),
Driven tooth wheels (5), speed change slide block and gear shift fork (8), described driving tooth wheels (4) are movably arranged on described driving shaft (2)
On, described driven tooth wheels (5) are fixedly installed on described power transmission shaft (3), and described driving tooth wheels (4) include that several are actively
Gear, described speed change slide block is connected with described driving shaft (2) spline, and described speed change slide block be positioned at adjacent two driving gears it
Between, described gear shift fork (8) is embedded in described speed change slide block.
The drive mechanism of gear box in electric tricycle the most according to claim 1, it is characterised in that described driving gear
Side is provided with several driving gear double wedges (44) and several driving gear grooves (45), described driving gear double wedge (44)
The most radially spaced with described driving gear groove (45) it is uniformly arranged.
The drive mechanism of gear box in electric tricycle the most according to claim 2, it is characterised in that described speed change slide block
Both sides are equipped with several speed changes slide block double wedge (71) and several speed change slip recess (72), described speed change slide block double wedge (71)
Being correspondingly arranged with described driving gear groove (45), described speed change slip recess (72) is corresponding with described driving gear double wedge (44)
Arrange.
The drive mechanism of gear box in electric tricycle the most according to claim 3, it is characterised in that described speed change slide block
Periphery is provided with shift fork groove (74), and described gear shift fork (8) is embedded in described shift fork groove (74).
The drive mechanism of gear box in electric tricycle the most according to claim 1, it is characterised in that described driving tooth wheels
(4) the first driving gear (41), the second driving gear (42) and the 3rd driving gear (43) set gradually is included, described driven
Gear train (5) includes the first driven gear (51), the second driven gear (52), the 3rd driven gear (53) and set gradually
Four driven gears (54).
The drive mechanism of gear box in electric tricycle the most according to claim 5, it is characterised in that described first driving tooth
Wheel (41) engages with described first driven gear (51), and described second driving gear (42) is nibbled with described 3rd driven gear (53)
Closing, described 3rd driving gear (43) engages with described 4th driven gear (54), described second driven gear (52) and output
Gear engages.
The drive mechanism of gear box in electric tricycle the most according to claim 6, it is characterised in that described first driving tooth
Wheel (41) be 21 teeth, described second driving gear (42) is 26 teeth, and described 3rd driving gear (43) is 31 teeth, described first from
Moving gear (51) is 30 teeth, and described second driven gear (52) is 20 teeth, and described 3rd driven gear (53) is 25 teeth, described
Four driven gears (54) are 20 teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620597688.0U CN205715477U (en) | 2016-06-17 | 2016-06-17 | A kind of drive mechanism of gear box in electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620597688.0U CN205715477U (en) | 2016-06-17 | 2016-06-17 | A kind of drive mechanism of gear box in electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205715477U true CN205715477U (en) | 2016-11-23 |
Family
ID=57305990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620597688.0U Expired - Fee Related CN205715477U (en) | 2016-06-17 | 2016-06-17 | A kind of drive mechanism of gear box in electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205715477U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866856A (en) * | 2019-04-08 | 2019-06-11 | 嵊州市欧力工具有限公司 | A kind of boosted tricycle |
| CN109882554A (en) * | 2019-04-08 | 2019-06-14 | 嵊州市欧力工具有限公司 | A kind of gear of boosted tricycle |
| CN112431904A (en) * | 2020-10-20 | 2021-03-02 | 速珂智能科技（上海）有限公司 | Electric vehicle driving system with stepless speed change |
| CN113062951A (en) * | 2021-04-25 | 2021-07-02 | 杭州新朝传动有限公司 | Variable frequency gear speed reducer |
| CN113401274A (en) * | 2021-05-16 | 2021-09-17 | 蔡明� | Speed changing box in bicycle middle shaft |
-
2016
- 2016-06-17 CN CN201620597688.0U patent/CN205715477U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866856A (en) * | 2019-04-08 | 2019-06-11 | 嵊州市欧力工具有限公司 | A kind of boosted tricycle |
| CN109882554A (en) * | 2019-04-08 | 2019-06-14 | 嵊州市欧力工具有限公司 | A kind of gear of boosted tricycle |
| CN112431904A (en) * | 2020-10-20 | 2021-03-02 | 速珂智能科技（上海）有限公司 | Electric vehicle driving system with stepless speed change |
| CN113062951A (en) * | 2021-04-25 | 2021-07-02 | 杭州新朝传动有限公司 | Variable frequency gear speed reducer |
| CN113401274A (en) * | 2021-05-16 | 2021-09-17 | 蔡明� | Speed changing box in bicycle middle shaft |
| CN113401274B (en) * | 2021-05-16 | 2023-08-08 | 佛山市顺德区智趣动电子商务有限公司 | Gear box in middle shaft of bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20210617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |