CN104930131A - Intermediate shaft system of automatic gear shifting speed reducer for electric vehicle - Google Patents
Intermediate shaft system of automatic gear shifting speed reducer for electric vehicle Download PDFInfo
- Publication number
- CN104930131A CN104930131A CN201510300340.0A CN201510300340A CN104930131A CN 104930131 A CN104930131 A CN 104930131A CN 201510300340 A CN201510300340 A CN 201510300340A CN 104930131 A CN104930131 A CN 104930131A
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- China
- Prior art keywords
- jack shaft
- electric vehicle
- intermediate shaft
- twin
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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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
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
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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
- F16H2003/0818—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 comprising means for power-shifting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides an intermediate shaft system of an automatic gear shifting speed reducer for an electric vehicle. The intermediate shaft system of the automatic gear shifting speed reducer for the electric vehicle comprises an intermediate shaft, a connected gear wheel, an intermediate shaft big gear wheel, a bidirectional clutch, an intermediate shaft small gear wheel and an electromagnet. According to the intermediate shaft system of the automatic gear shifting speed reducer for the electric vehicle, the intermediate shaft system can realize automatic gear shifting of the electric vehicle according to the change of a running speed of the electric vehicle, and through the work of the electromagnet.
Description
Technical field
The invention belongs to electric vehicle retarder field, be specifically related to a kind of electric vehicle self shifter retarder intermediate shaft system.
Background technique
At present, the electric motor car on market is generally only provided with a gear, and a gear can not take into account the large torsion output of electric motor car and high motion speed.When causing electric motor car to run, 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.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electric vehicle self shifter retarder intermediate shaft system, 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 invention provides a kind of electric vehicle self shifter retarder intermediate shaft system, comprise jack shaft, cluster gear, jack shaft gearwheel, twin-direction clutch, jack shaft small gear and electromagnet, the central position of described jack shaft gearwheel is provided with the first through hole, the central position of described twin-direction clutch is provided with the second through hole, the central position of described jack shaft small gear is provided with third through-hole, the central position of described electromagnet is provided with fourth hole, described cluster gear is fixed on one end of described jack shaft, described jack shaft gearwheel is set on described jack shaft by described first through hole, described twin-direction clutch is set on described jack shaft by described second through hole, described jack shaft small gear is set on described jack shaft by described third through-hole, described electromagnet is set on described jack shaft by described fourth hole, described jack shaft gearwheel is arranged between described cluster gear and described twin-direction clutch, described jack shaft small gear is arranged between described twin-direction clutch and described electromagnet.
As a kind of preferred version of a kind of electric vehicle self shifter retarder intermediate shaft system of the present invention, described electric vehicle self shifter retarder intermediate shaft system also comprises jump ring, described jack shaft is provided with jump-ring slot, described jump-ring slot is arranged between described cluster gear and jack shaft gearwheel, and described jump ring is arranged in described jump-ring slot.
As a kind of preferred version of a kind of electric vehicle self shifter retarder intermediate shaft system of the present invention, between described jack shaft gearwheel and twin-direction clutch, be also provided with Returnning spring.
As a kind of preferred version of a kind of electric vehicle self shifter retarder intermediate shaft system of the present invention, the upside of described jack shaft gearwheel is provided with the first suction pawl, the downside of described twin-direction clutch is provided with the second suction pawl, the upside of described twin-direction clutch is provided with the 3rd and inhales pawl, the downside of described jack shaft small gear is provided with the 4th and inhales pawl, described first suction pawl and described second is inhaled pawl and is matched, and described 3rd suction pawl and the described 4th is inhaled pawl and matched.
As a kind of preferred version of a kind of electric vehicle self shifter retarder intermediate shaft system of the present invention, described electric vehicle self shifter retarder intermediate shaft system also comprises several thimbles, described jack shaft small gear is provided with several fifth holes, the quantity of described fifth hole and the quantity of described thimble match, described thimble is through described fifth hole, one end of described thimble connects described twin-direction clutch, and the other end of described thimble connects described electromagnet.
As a kind of preferred version of a kind of electric vehicle self shifter retarder intermediate shaft system of the present invention, described thimble is cylinder type.
As a kind of preferred version of a kind of electric vehicle self shifter retarder intermediate shaft system of the present invention, described electromagnet comprises stationary part and motion portion, and described motion portion is connected with described thimble, in stationary part described in described motion portion partial insertion.
Compared with prior art, a kind of electric vehicle self shifter retarder intermediate shaft system that the present invention proposes, the self shifter of electric motor car is provided by the work of gear different in retarder intermediate shaft system, makes electric motor car can take into account large torsion and export and high motion speed.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, 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 intermediate shaft system of the present invention.
Wherein: 1 be jack shaft, 2 be jump ring, 3 be jack shaft gearwheel, 4 be twin-direction clutch, 5 be Returnning spring, 6 be thimble, 7 be jack shaft small gear, 8 be electromagnet, 9 for cluster gear.
Embodiment
A kind of electric vehicle self shifter retarder intermediate shaft system of the present invention, it comprises: comprise jack shaft 1, cluster gear 9, jack shaft gearwheel 3, twin-direction clutch 4, jack shaft small gear 7 and electromagnet 8.
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with embodiment, the present invention is further detailed explanation.
First, alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention.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 present invention utilizes structural representation etc. to be described in detail; when describing the embodiment of the present invention in detail; for ease of explanation; represent that the schematic diagram of electric vehicle self shifter retarder intermediate shaft system structure can be disobeyed general ratio and be made partial enlargement; and described schematic diagram is example, it should not limit the scope of protection of the invention 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 intermediate shaft system of the present invention.As shown in Figure 1, electric vehicle self shifter retarder intermediate shaft system, the central position of described jack shaft gearwheel 3 is provided with the first through hole (not shown), the central position of described twin-direction clutch 4 is provided with the second through hole (not shown), the central position of described jack shaft small gear 7 is provided with third through-hole (not shown), the central position of described electromagnet 8 is provided with fourth hole (not shown), described cluster gear 9 is fixed on one end of described jack shaft 1, described jack shaft gearwheel 3 is set on described jack shaft 1 by described first through hole, described twin-direction clutch 4 is set on described jack shaft 1 by described second through hole, described jack shaft small gear 7 is set on described jack shaft 1 by described third through-hole, described electromagnet 8 is set on described jack shaft 1 by described fourth hole, described jack shaft gearwheel 3 is arranged between described cluster gear 9 and described twin-direction clutch 4, described jack shaft small gear 7 is arranged between described twin-direction clutch 4 and described electromagnet 8.
Described electric vehicle self shifter retarder intermediate shaft system also comprises jump ring 2, described jack shaft 1 is provided with jump-ring slot (not shown), described jump-ring slot is arranged between described cluster gear 9 and jack shaft gearwheel 3, and described jump ring 2 is arranged in described jump-ring slot.
Returnning spring 5 is also provided with between described jack shaft gearwheel 3 and twin-direction clutch 4.
The upside of described jack shaft gearwheel 3 is provided with the first suction pawl (not shown), the downside of described twin-direction clutch 4 is provided with the second suction pawl (not shown), the upside of described twin-direction clutch 4 is provided with the 3rd and inhales pawl (not shown), the downside of described jack shaft small gear 7 is provided with the 4th and inhales pawl (not shown), described first suction pawl and described second is inhaled pawl and is matched, and described 3rd suction pawl and the described 4th is inhaled pawl and matched.
Described electric vehicle self shifter retarder intermediate shaft system also comprises several thimbles 6, described jack shaft small gear 7 is provided with several fifth holes (not shown), the quantity of described fifth hole and the quantity of described thimble 6 match, described thimble 6 is through described fifth hole, one end of described thimble 6 connects described twin-direction clutch 4, and the other end of described thimble 6 connects described electromagnet 8.
Described thimble 6 is in cylinder type.
Described electromagnet 8 comprises stationary part (not shown) and motion portion (not shown), and described motion portion is connected with described thimble 6, in stationary part described in described motion portion partial insertion.
The working principle of described electric vehicle self shifter retarder intermediate shaft system is:
When described electromagnet 8 does not work, claw on the upside of described twin-direction clutch 4 is inhaled pawl with the 4th on jack shaft small gear 7 and is coordinated, moment of torsion is passed to described twin-direction clutch 4 by described jack shaft small gear 7, described jack shaft 1 is passed to again by described twin-direction clutch 4, finally passed by the cluster gear 9 on described jack shaft 1, now described jack shaft gearwheel 3 dallies.This process can realize the quick advance of electric motor car.
When described electromagnet 8 works, the second suction pawl on the downside of described twin-direction clutch 4 is inhaled pawl with first on described jack shaft gearwheel 3 and is coordinated, moment of torsion is passed to described twin-direction clutch 4 by described jack shaft gearwheel 3, described jack shaft 1 is passed to again by described twin-direction clutch 4, finally passed by the cluster gear 9 on described jack shaft 1, now described jack shaft small gear 7 dallies.The large torsion that this process can realize electric motor car exports.
What the those of ordinary skill in affiliated field should be understood that is, one of feature of the present invention or object are: electric vehicle self shifter retarder intermediate shaft system of the present invention, this intermediate shaft system can according to the change of electric motor car motion speed, by the work of electromagnet whether, the self shifter of electric motor car is realized.
It should be noted that, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. an electric vehicle self shifter retarder intermediate shaft system, it is characterized in that: comprise jack shaft (1), cluster gear (9), jack shaft gearwheel (3), twin-direction clutch (4), jack shaft small gear (7) and electromagnet (8), the central position of described jack shaft gearwheel (3) is provided with the first through hole, the central position of described twin-direction clutch (4) is provided with the second through hole, the central position of described jack shaft small gear (7) is provided with third through-hole, the central position of described electromagnet (8) is provided with fourth hole, described cluster gear (9) is fixed on one end of described jack shaft (1), described jack shaft gearwheel (3) is set on described jack shaft (1) by described first through hole, described twin-direction clutch (4) is set on described jack shaft (1) by described second through hole, described jack shaft small gear (7) is set on described jack shaft (1) by described third through-hole, described electromagnet (8) is set on described jack shaft (1) by described fourth hole, described jack shaft gearwheel (3) is arranged between described cluster gear (9) and described twin-direction clutch (4), described jack shaft small gear (7) is arranged between described twin-direction clutch (4) and described electromagnet (8).
2. electric vehicle self shifter retarder intermediate shaft system as claimed in claim 1, it is characterized in that: described electric vehicle self shifter retarder intermediate shaft system also comprises jump ring (2), described jack shaft (1) is provided with jump-ring slot, described jump-ring slot is arranged between described cluster gear (9) and jack shaft gearwheel (3), and described jump ring (2) is arranged in described jump-ring slot.
3. electric vehicle self shifter retarder intermediate shaft system as claimed in claim 1, is characterized in that: be also provided with Returnning spring (5) between described jack shaft gearwheel (3) and twin-direction clutch (4).
4. electric vehicle self shifter retarder intermediate shaft system as claimed in claim 1, it is characterized in that: the upside of described jack shaft gearwheel (3) is provided with the first suction pawl, the downside of described twin-direction clutch (4) is provided with the second suction pawl, the upside of described twin-direction clutch (4) is provided with the 3rd and inhales pawl, the downside of described jack shaft small gear (7) is provided with the 4th and inhales pawl, described first suction pawl and described second is inhaled pawl and is matched, and described 3rd suction pawl and the described 4th is inhaled pawl and matched.
5. electric vehicle self shifter retarder intermediate shaft system as claimed in claim 1, it is characterized in that: described electric vehicle self shifter retarder intermediate shaft system also comprises several thimbles (6), described jack shaft small gear (7) is provided with several fifth holes, the quantity of described fifth hole and the quantity of described thimble (6) match, described thimble (6) is through described fifth hole, one end of described thimble (6) connects described twin-direction clutch (4), and the other end of described thimble (6) connects described electromagnet (8).
6. electric vehicle self shifter retarder intermediate shaft system as claimed in claim 5, is characterized in that: described thimble (6) is in cylinder type.
7. electric vehicle self shifter retarder intermediate shaft system as claimed in claim 5, it is characterized in that: described electromagnet (8) comprises stationary part and motion portion, described motion portion is connected with described thimble (6), in stationary part described in described motion portion partial insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510300340.0A CN104930131A (en) | 2015-06-04 | 2015-06-04 | Intermediate shaft system of automatic gear shifting speed reducer for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510300340.0A CN104930131A (en) | 2015-06-04 | 2015-06-04 | Intermediate shaft system of automatic gear shifting speed reducer for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104930131A true CN104930131A (en) | 2015-09-23 |
Family
ID=54117453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510300340.0A Pending CN104930131A (en) | 2015-06-04 | 2015-06-04 | Intermediate shaft system of automatic gear shifting speed reducer for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104930131A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0820262A (en) * | 1994-07-07 | 1996-01-23 | Nok Corp | Power transmission switching device |
| CN102661362A (en) * | 2012-05-18 | 2012-09-12 | 重庆阿尔迪机电技术开发有限公司 | Variable-speed shaft and variable-speed driving system for electric vehicle |
| CN202782677U (en) * | 2012-09-12 | 2013-03-13 | 四川阿克拉斯电动车有限公司 | Power system of electric vehicle |
| CN103423435A (en) * | 2012-12-19 | 2013-12-04 | 常州市五达电器设备有限公司 | Speed changing device of electric car and gear shifting assembly |
| US20140260741A1 (en) * | 2007-11-14 | 2014-09-18 | Merlin Technology, Inc. | Drive mechanism and method |
| CN204061752U (en) * | 2014-07-18 | 2014-12-31 | 重庆川渝精工机械配件开发有限公司 | A kind of two gear gearboxes |
| CN204985557U (en) * | 2015-06-04 | 2016-01-20 | 江苏南车电机有限公司 | Shafting in middle of self shifter reduction gear for electric motor car |
-
2015
- 2015-06-04 CN CN201510300340.0A patent/CN104930131A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0820262A (en) * | 1994-07-07 | 1996-01-23 | Nok Corp | Power transmission switching device |
| US20140260741A1 (en) * | 2007-11-14 | 2014-09-18 | Merlin Technology, Inc. | Drive mechanism and method |
| CN102661362A (en) * | 2012-05-18 | 2012-09-12 | 重庆阿尔迪机电技术开发有限公司 | Variable-speed shaft and variable-speed driving system for electric vehicle |
| CN202782677U (en) * | 2012-09-12 | 2013-03-13 | 四川阿克拉斯电动车有限公司 | Power system of electric vehicle |
| CN103423435A (en) * | 2012-12-19 | 2013-12-04 | 常州市五达电器设备有限公司 | Speed changing device of electric car and gear shifting assembly |
| CN204061752U (en) * | 2014-07-18 | 2014-12-31 | 重庆川渝精工机械配件开发有限公司 | A kind of two gear gearboxes |
| CN204985557U (en) * | 2015-06-04 | 2016-01-20 | 江苏南车电机有限公司 | Shafting in middle of self shifter reduction gear for electric motor car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 224100 Yancheng City Dafeng Economic Development Zone, Jiangsu, No. 111 Jin Hai Road Applicant after: CSR JIANGSU MOTOR CO., LTD. Address before: 224100 Yancheng City Economic Development Zone, Jiangsu No. 111 Jin Hai Road Applicant before: Jiangsu CSR Electric Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |
|
| RJ01 | Rejection of invention patent application after publication |