CN204755781U - Self shifter reduction gear for electric motor car - Google Patents
Self shifter reduction gear for electric motor car Download PDFInfo
- Publication number
- CN204755781U CN204755781U CN201520377285.0U CN201520377285U CN204755781U CN 204755781 U CN204755781 U CN 204755781U CN 201520377285 U CN201520377285 U CN 201520377285U CN 204755781 U CN204755781 U CN 204755781U
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- gearwheel
- shafting
- jack shaft
- electric motor
- motor car
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Abstract
The utility model provides an automatic range conversion reduction gear for the electric motor car, automatic range conversion reduction gear for the electric motor car, including box, drive shafting, middle shafting and output shafting, drive shafting, middle shafting and output shafting set up in the box, the drive shafting with middle shafting meshing, middle shafting with the meshing of output shafting. Automatic range conversion reduction gear for the electric motor car, self shifter through the reduction gear provides the output torsion that the electric motor car is bigger, longer battery life, this self shifter reduction gear provides high -speed fenders that go forward of electric motor car, low -speed go forward fender, the three fender of reverse gear shift to fender and the low -speed of ging forward at a high speed gos forward the fender can the automatic switch -over under certain condition. It is little that the electric motor car gos forward fenders, the three fender digit current value of reverse gear shift at high -speed fenders that go forward, low -speed, and power consumption hangs down, battery life grows.
Description
Technical field
The utility model belongs to electric vehicle retarder field, is specifically related to a kind of electric vehicle self shifter retarder.
Background technique
At present, the electric motor car on market is generally only provided with a gear, and when it runs, outputting torsion is little, and lifting capacity is poor, and when running, current value is large, and power consumption is fast, battery life is short, and climbing, acceleration can only realize by increasing electric current.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of electric vehicle self shifter retarder, overcomes above-mentioned defect, and solve current value when running large, power consumption is fast, battery life is short, and climbing, acceleration can only by increasing the problem that electric current realizes.
For solving the problems of the technologies described above, the utility model provides a kind of electric vehicle self shifter retarder, comprise casing, live axle system, intermediate shaft system and output shaft system, described live axle system, intermediate shaft system and output shaft system are arranged in casing, described live axle system engages with described intermediate shaft system, and described intermediate shaft system engages with described output shaft system.
As a kind of preferred version of a kind of electric vehicle self shifter retarder described in the utility model, described live axle system comprises live axle, drives gearwheel and driving pinion, and described driving gearwheel and driving pinion are arranged on described live axle,
Described intermediate shaft system is by jack shaft, electromagnet, jack shaft small gear, twin-direction clutch, overrunning clutch, jack shaft gearwheel, reversing assembly, jackshaft drive pinion forms, described electromagnet, jack shaft small gear, twin-direction clutch, overrunning clutch, jack shaft gearwheel, reversing assembly and jackshaft drive pinion are arranged on described jack shaft, described electromagnet coordinates described twin-direction clutch to control the rotation of described jack shaft small gear and jack shaft gearwheel, described overrunning clutch controls the rotation of described jack shaft gearwheel, described reversing assembly controls the rotation of described jack shaft gearwheel,
Described output shaft system is made up of output shaft and output shaft gear, and described output shaft gear is arranged on described output shaft,
Described driving gearwheel engages with described jack shaft small gear, and described driving pinion engages with described jack shaft gearwheel, and described jackshaft drive pinion engages with described output shaft gear.
Compared with prior art, a kind of electric vehicle self shifter retarder that the utility model proposes, the outputting torsion providing electric motor car larger by the self shifter of retarder, longer battery, this self shifter retarder provide electric motor car advance at utmost speed gear, low-speed forward gear, reverse gear shift three gears, and advance at utmost speed gear and low-speed forward keep off can automatically switch under certain condition.Electric motor car at the gear that advances at utmost speed, low-speed forward gear, reverse gear shift three gear current values are little, power consumption is low, battery life is long.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein,
Fig. 1 is the structural representation of a kind of electric vehicle self shifter retarder of the present utility model.
Wherein: 1 be casing, 2 be live axle, 3 be jack shaft, 4 be output shaft, 5 for driving gearwheel, 6 to be driving pinion, 7 be electromagnet, 8 be jack shaft small gear, 9 be twin-direction clutch, 10 be overrunning clutch, 11 be jack shaft gearwheel, 12 for reversing assembly, 13 be jackshaft drive pinion, 14 for output shaft gear.
Embodiment
A kind of electric vehicle self shifter retarder described in the utility model, it comprises: casing 1, live axle system, intermediate shaft system and output shaft system, described live axle system, intermediate shaft system and output shaft system are arranged in casing 1, described live axle system engages with described intermediate shaft system, and described intermediate shaft system engages with described output shaft system.
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with embodiment.
First, alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
Secondly; the utility model utilizes structural representation etc. to be described in detail; when describing the utility model embodiment in detail; for ease of explanation; represent that the schematic diagram of electric vehicle self shifter reducer structure can be disobeyed general ratio and be made partial enlargement; and described schematic diagram is example, it should not limit the scope of the utility model protection at this.In addition, the three dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
Embodiment one
Refer to Fig. 1, Fig. 1 is the structural representation of a kind of electric vehicle self shifter retarder of the present utility model.As shown in Figure 1, electric vehicle self shifter retarder, described live axle system comprises live axle 2, drives gearwheel 5 and driving pinion 6, and described driving gearwheel 5 and driving pinion 6 are arranged on described live axle 2.
Described intermediate shaft system can control retarder from bottom gear to top gear, from top gear to the automatic switchover of bottom gear.Described intermediate shaft system is by jack shaft 3, electromagnet 7, jack shaft small gear 8, twin-direction clutch 9, overrunning clutch 10, jack shaft gearwheel 11, reversing assembly 12, jackshaft drive pinion 13 forms, described electromagnet 7, jack shaft small gear 8, twin-direction clutch 9, overrunning clutch 10, jack shaft gearwheel 11, reversing assembly 12 and jackshaft drive pinion 13 are arranged on described jack shaft 3, described electromagnet 7 coordinates described twin-direction clutch 9 to control the rotation of described jack shaft small gear 8 and jack shaft gearwheel 11, described overrunning clutch 10 controls the rotation of described jack shaft gearwheel 11, described reversing assembly 12 controls the rotation of described jack shaft gearwheel 11.
Described output shaft system is made up of output shaft 4 and output shaft gear 14, and described output shaft gear 14 is arranged on described output shaft 4.
Described driving gearwheel 5 engages with described jack shaft small gear 8, and described driving pinion 6 engages with described jack shaft gearwheel 11, and described jackshaft drive pinion 13 engages with described output shaft gear 14.
The working principle of described electric vehicle self shifter retarder is:
When electric motor car runs, described live axle 2 is connected with motor, and described output shaft 4 is connected with motor rear axle.
When motor rotates forward, described live axle 2 drives described driving gearwheel 5, described driving pinion 6 rotates simultaneously, now described electromagnet 7 coordinates described twin-direction clutch 9 to control the rotation of described jack shaft small gear 8 and described jack shaft gearwheel 11, now described jack shaft small gear 8 dallies, not transmitting torque, moment of torsion is passed to described jack shaft 3 from described live axle 2 by described jack shaft gearwheel 11, described jack shaft 3 transfers a torque to described output shaft 4 by described jackshaft drive pinion 13, described output shaft 4 transfers a torque to motor rear axle by described output shaft gear 14.Now back axle rotational velocity is comparatively slow, and the moment of torsion of transmission is large.The advance low cruise of this process implementation electric motor car.
When electric motor car speed brings up to certain speed, described electromagnet 7 coordinates described twin-direction clutch 9 to control the rotation of described jack shaft small gear 8 and described jack shaft gearwheel 11, now described jack shaft gearwheel 11 dallies, not transmitting torque, moment of torsion is passed to described jack shaft 3 from described live axle 2 by described jack shaft small gear 8, described jack shaft 3 transfers a torque to described output shaft 4 by described jackshaft drive pinion 13, and described output shaft 4 transfers a torque to motor rear axle by described output shaft gear 14.Now back axle rotational velocity is very fast, and the moment of torsion of transmission is less.This bottom gear switches to automatic switchover to top gear, and moving mainly through described electromagnet 7 and described twin-direction clutch 9 realizes.
During motor reversal, described live axle 2 drives described driving gearwheel 5 and described driving pinion 6 to rotate simultaneously, now described electromagnet 7 coordinates described twin-direction clutch 9 to control the rotation of described jack shaft small gear 8, described reversing assembly 12 controls the rotation of described jack shaft gearwheel 11, now described jack shaft small gear 8 dallies, not transmitting torque, moment of torsion is passed to described jack shaft 3 from described live axle 2 by described jack shaft gearwheel 11, described jack shaft 3 transfers a torque to described output shaft 4 by described jackshaft drive pinion 13, described output shaft 4 transfers a torque to motor rear axle by described output shaft gear 14.Now back axle rotational velocity is comparatively slow, and the moment of torsion of transmission is large.The backward running of this process implementation electric motor car.
What the those of ordinary skill in affiliated field should be understood that is, one of feature of the present utility model or object are: electric vehicle self shifter retarder described in the utility model, the outputting torsion providing electric motor car larger by the self shifter of retarder, longer battery, this self shifter retarder provide electric motor car advance at utmost speed gear, low-speed forward gear, reverse gear shift three gears, and advance at utmost speed gear and low-speed forward keep off can automatically switch under certain condition.Electric motor car at the gear that advances at utmost speed, low-speed forward gear, reverse gear shift three gear current values are little, power consumption is low, battery life is long.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. an electric vehicle self shifter retarder, it is characterized in that: comprise casing (1), live axle system, intermediate shaft system and output shaft system, described live axle system, intermediate shaft system and output shaft system are arranged in casing (1), described live axle system engages with described intermediate shaft system, and described intermediate shaft system engages with described output shaft system.
2. electric vehicle self shifter retarder as claimed in claim 1, it is characterized in that: described live axle system comprises live axle (2), drives gearwheel (5) and driving pinion (6), described driving gearwheel (5) and driving pinion (6) are arranged on described live axle (2)
Described intermediate shaft system is by jack shaft (3), electromagnet (7), jack shaft small gear (8), twin-direction clutch (9), overrunning clutch (10), jack shaft gearwheel (11), reversing assembly (12), jackshaft drive pinion (13) forms, described electromagnet (7), jack shaft small gear (8), twin-direction clutch (9), overrunning clutch (10), jack shaft gearwheel (11), reversing assembly (12) and jackshaft drive pinion (13) are arranged on described jack shaft (3), described electromagnet (7) coordinates described twin-direction clutch (9) to control the rotation of described jack shaft small gear (8) and jack shaft gearwheel (11), described overrunning clutch (10) controls the rotation of described jack shaft gearwheel (11), described reversing assembly (12) controls the rotation of described jack shaft gearwheel (11),
Described output shaft system is made up of output shaft (4) and output shaft gear (14), and described output shaft gear (14) is arranged on described output shaft (4),
Described driving gearwheel (5) is engaged with described jack shaft small gear (8), described driving pinion (6) engages with described jack shaft gearwheel (11), and described jackshaft drive pinion (13) engages with described output shaft gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377285.0U CN204755781U (en) | 2015-06-04 | 2015-06-04 | Self shifter reduction gear for electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377285.0U CN204755781U (en) | 2015-06-04 | 2015-06-04 | Self shifter reduction gear for electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755781U true CN204755781U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520377285.0U Active CN204755781U (en) | 2015-06-04 | 2015-06-04 | Self shifter reduction gear for electric motor car |
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| CN (1) | CN204755781U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930133A (en) * | 2015-06-04 | 2015-09-23 | 江苏南车电机有限公司 | Automatic shift decelerator for electrocar |
| CN108757924A (en) * | 2018-07-18 | 2018-11-06 | 江苏中车电机有限公司 | A kind of electronic automobile-used self shifter driver of one bridge-type |
-
2015
- 2015-06-04 CN CN201520377285.0U patent/CN204755781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930133A (en) * | 2015-06-04 | 2015-09-23 | 江苏南车电机有限公司 | Automatic shift decelerator for electrocar |
| CN108757924A (en) * | 2018-07-18 | 2018-11-06 | 江苏中车电机有限公司 | A kind of electronic automobile-used self shifter driver of one bridge-type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 224100 Yancheng City Dafeng Economic Development Zone, Jiangsu, No. 111 Jin Hai Road Patentee after: CSR JIANGSU MOTOR CO., LTD. Address before: 224100 Yancheng City Economic Development Zone, Jiangsu No. 111 Jin Hai Road Patentee before: Jiangsu CSR Electric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200102 Address after: 232000 No.10, Beijing Road, Baohe District, Hefei City, Anhui Province Patentee after: Anhui CRRC Ruida Electric Co., Ltd Address before: 224100 No. 111, Jinhai Road, Dafeng Economic Development Zone, Jiangsu, Yancheng City Patentee before: Jiangsu Zhongche Motor Co., Ltd. |