CN201884571U - Quick/slow motor vehicle gear box - Google Patents
Quick/slow motor vehicle gear box Download PDFInfo
- Publication number
- CN201884571U CN201884571U CN2010202407448U CN201020240744U CN201884571U CN 201884571 U CN201884571 U CN 201884571U CN 2010202407448 U CN2010202407448 U CN 2010202407448U CN 201020240744 U CN201020240744 U CN 201020240744U CN 201884571 U CN201884571 U CN 201884571U
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- motor
- wheel
- output wheel
- transmission idler
- shaft
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Abstract
The utility model relates to a quick/slow motor vehicle gear box, comprising a motor output axle, a bridge type wheel axle and a gear box output wheel axle, wherein the motor output axle is respectively connected with the shell and the motor and provided with a motor high-speed output wheel, a motor low-speed output wheel and a motor driving wheel; the motor high-speed output wheel and the motor low-speed output wheel are respectively provided with grooves and raised parts to correspond with and slideably splice with the motor driving wheel; the outer side surface of the motor driving wheel is permanently connected with a shifting fork; first, second, third and fourth transmission bridge wheels which coaxially rotate are connected with the bridge wheel axle in sequence and respectively are in engagement transmission connection with the motor high-speed output wheel, the motor low-speed output wheel and the motor driving wheel; the third transmission bridge wheel is in engagement transmission connection with the gear box output wheel. The structure of the gear box is simple, the gear shift is conveniently realized, so as to satisfy different speed requirements for vehicle start and climbing, thus the convenience is brought to the user and the performance of the gear box is increased.
Description
Technical field
The present invention relates to a kind of gearbox, especially a kind of electric vehicle speed changing box with speed gear.
Background technique
At present, mostly the gearbox that uses on the vehicles such as electric motor car is to move ahead with average rate, can't carry out the adjustment of speed shift, can not speed governing when people use this car, can bring very big inconvenience to people.
Summary of the invention
In order to solve the problem that traditional gearbox in use can't speed change, the present invention proposes a kind of electric vehicle speed changing box with speed gear, this gearbox designs is simple, can realize shift easily, satisfy the friction speed demand of vehicle launch and climbing, for people have brought convenience, improved the performance of gearbox.
The technical solution adopted for the present invention to solve the technical problems is: this electric vehicle speed changing box with speed gear comprises motor, shell, motor high speed output wheel, motor driving wheel, shift fork, motor low speed output wheel, motor output shaft, transmission idler four, transmission idler three, gap bridge wheel shaft, transmission idler two, transmission idler one, gearbox output wheel shaft and gearbox output wheel; Be provided with the motor output shaft, gap bridge wheel shaft and the gearbox output wheel shaft that are parallel to each other in the shell of this gearbox; One end of this motor output shaft and outer casing bottom are rotationally connected fixing, and the other end is connected with motor; The upper and lower of this motor output shaft is slidingly connected with motor high speed output wheel and motor low speed output wheel respectively; Axially have keyway on the outer wall of motor output shaft, and key slidely connects the motor driving wheel; Be respectively equipped with groove and projection on motor high speed output wheel and the motor low speed output wheel sidewall, with the projection and the groove corresponding sliding plug respectively of two side up and down of motor driving wheel; The outer side surface of this motor driving wheel has groove, coincide in this groove to be fixedly connected with and stirs this and take turns the shift fork that slides up and down; On this gap bridge wheel shaft, the transmission idler one of the coaxial rotation that is linked in sequence, transmission idler two, transmission idler three and transmission idler four; This transmission idler one, transmission idler two and transmission idler four are connected by meshing transmission with motor high speed output wheel, motor driving wheel and motor low speed output wheel respectively, realize the speed change of vehicle; Transmission idler three is connected by meshing transmission with the gearbox output wheel that is connected on the gearbox output wheel shaft.
This motor output shaft can adopt two-part, and its hypomere is a hollow tubular structure, fixedlys connected with shell, and epimere is fixedlyed connected with motor, and it is fixing to peg graft between two sections.
Motor high speed output wheel, motor driving wheel and motor low speed output wheel are according to from big to small order setting; Transmission idler one, transmission idler two and transmission idler four be according to from small to large order setting, and respectively with motor high speed output wheel, motor driving wheel and corresponding being connected with a joggle of motor low speed output wheel, to realize the shift of vehicle.
The invention has the beneficial effects as follows: this electric vehicle speed changing box with speed gear is simple in structure, can realize shift easily, satisfies the friction speed demand of vehicle launch and climbing, for people have brought convenience, has improved the performance of gearbox.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Accompanying drawing 1 is the example structure schematic representation of this electric vehicle speed changing box with speed gear.
Among the figure, 1. motor 1,2. shell, 3. motor high speed output wheel, 4. motor driving wheel, 5. shift fork, 6. motor low speed output wheel, 7. motor output shaft, 8. the transmission idler four, 9. the transmission idler three, 10. gap bridge wheel shaft, 11. transmission idlers, two, 12. transmission idlers one, 13. gearbox output wheel shaft, 14. gearbox output wheels.
Embodiment:
In accompanying drawing 1, this electric vehicle speed changing box with speed gear comprises motor 1, shell 2, motor high speed output wheel 3, motor driving wheel 4, shift fork 5, motor low speed output wheel 6, motor output shaft 7, transmission idler 48, transmission idler 39, gap bridge wheel shaft 10, transmission idler 2 11, transmission idler 1, gearbox output wheel shaft 13 and gearbox output wheel 14; Be provided with the motor output shaft 7, gap bridge wheel shaft 10 and the gearbox output wheel shaft 13 that are parallel to each other in the shell 2 of this gearbox; One end of this motor output shaft 13 and shell 2 bottoms are rotationally connected fixing, and the other end is connected with motor 1; The upper and lower of this motor output shaft 7 is slidingly connected with motor high speed output wheel 3 and motor low speed output wheel 6 respectively; Axially have keyway on the outer wall of motor output shaft 7, and key slidely connects motor driving wheel 4; Be respectively equipped with groove and projection on motor high speed output wheel 3 and motor low speed output wheel 6 sidewalls, with the projection and the groove corresponding sliding plug respectively of motor driving wheel two side about in the of 4; The outer side surface of this motor driving wheel 4 has groove, coincide in this groove to be fixedly connected with and stirs this and take turns the shift fork 5 that slides up and down; On this gap bridge wheel shaft 10, the transmission idler 1 of the coaxial rotation that is linked in sequence, transmission idler 2 11, transmission idler 39 and transmission idler 48; This transmission idler 1, transmission idler 2 11 and transmission idler 48 are connected by meshing transmission with motor high speed output wheel 3, motor driving wheel 4 and motor low speed output wheel 6 respectively, realize the speed change of vehicle; Transmission idler 39 is connected by meshing transmission with the gearbox output wheel 14 that is connected on the gearbox output wheel shaft 13.
In the drawings, this motor output shaft 7 can adopt two-part, and its hypomere is a hollow tubular structure, fixedlys connected with shell 2, and epimere is fixedlyed connected with motor 1, and it is fixing to peg graft between two sections.
In the drawings, motor high speed output wheel 3, motor driving wheel 4 and motor low speed output wheel 6 are according to from big to small order setting; Transmission idler 1, transmission idler 2 11 and transmission idler 48 be according to from small to large order setting, and respectively with motor high speed output wheel 3, motor driving wheel 4 and motor low speed output wheel 6 corresponding being connected with a joggle, to realize the shift of vehicle.
When motor driving wheel 4 meshed with transmission idler 2 11, vehicle was advanced by middling speed, this moment motor high speed output wheel 3 and 6 idle running of motor low speed output wheel; Handle shift fork 5, motor driving wheel 4 is separated with transmission idler 2 11, be neutral gear this moment; When upwards slip of motor driving wheel 4, the groove on projection on the motor driving wheel 4 and the motor high speed output wheel 3 is pegged graft and is rotated, and can realize that the acceleration of vehicle is advanced; When needs slow down, motor driving wheel 4 to be stirred downwards, motor driving wheel 4 is pegged graft with motor low speed output wheel 6 becomes a unitary rotation, and motor low speed output wheel 6 drives transmission idler 48 and rotates, and can realize running slowly of vehicle.
Claims (2)
1. an electric vehicle speed changing box with speed gear comprises motor (1), shell (2), motor high speed output wheel (3), motor driving wheel (4), shift fork (5), motor low speed output wheel (6), motor output shaft (7), transmission idler four (8), transmission idler three (9), gap bridge wheel shaft (10), transmission idler two (11), transmission idler one (12), gearbox output wheel shaft (13) and gearbox output wheel (14); Be provided with the motor output shaft (7), gap bridge wheel shaft (10) and the gearbox output wheel shaft (13) that are parallel to each other in the shell of this gearbox (2); One end of this motor output shaft (13) and shell (2) bottom are rotationally connected, and the other end is connected with motor (1); It is characterized in that: the upper and lower of this motor output shaft (7) is slidingly connected with motor high speed output wheel (3) and motor low speed output wheel (6) respectively; Axially have keyway on the outer wall of motor output shaft (7), and key slidely connects motor driving wheel (4); Be respectively equipped with groove and projection on motor high speed output wheel (3) and motor low speed output wheel (6) sidewall, with motor driving wheel (4) projection and the groove corresponding sliding plug respectively of two side up and down; The outer side surface of this motor driving wheel (4) has groove, coincide in this groove to be fixedly connected with and stirs this and take turns the shift fork (5) that slides up and down; On this gap bridge wheel shaft (10), the transmission idler one (12) of the coaxial rotation that is linked in sequence, transmission idler two (11), transmission idler three (9) and transmission idler four (8); This transmission idler one (12), transmission idler two (11) and transmission idler four (8) are connected by meshing transmission with motor high speed output wheel (3), motor driving wheel (4) and motor low speed output wheel (6) respectively; Transmission idler three (9) is connected by meshing transmission with the gearbox output wheel (14) that is connected on the gearbox output wheel shaft (13).
2. a kind of electric vehicle speed changing box with speed gear according to claim 1, it is characterized in that: this motor output shaft (7) can adopt two-part, and its hypomere is a hollow tubular structure, fixedlys connected with shell (2), epimere is fixedlyed connected with motor (1), and it is fixing to peg graft between two sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202407448U CN201884571U (en) | 2010-06-29 | 2010-06-29 | Quick/slow motor vehicle gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202407448U CN201884571U (en) | 2010-06-29 | 2010-06-29 | Quick/slow motor vehicle gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884571U true CN201884571U (en) | 2011-06-29 |
Family
ID=44182111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202407448U Expired - Fee Related CN201884571U (en) | 2010-06-29 | 2010-06-29 | Quick/slow motor vehicle gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758914A (en) * | 2012-07-27 | 2012-10-31 | 孙世广 | Electric gear-shifting speed changing box with no gear-shifting rod |
-
2010
- 2010-06-29 CN CN2010202407448U patent/CN201884571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758914A (en) * | 2012-07-27 | 2012-10-31 | 孙世广 | Electric gear-shifting speed changing box with no gear-shifting rod |
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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: 20110629 Termination date: 20160629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |