CN204985557U - Shafting in middle of self shifter reduction gear for electric motor car - Google Patents
Shafting in middle of self shifter reduction gear for electric motor car Download PDFInfo
- Publication number
- CN204985557U CN204985557U CN201520378213.8U CN201520378213U CN204985557U CN 204985557 U CN204985557 U CN 204985557U CN 201520378213 U CN201520378213 U CN 201520378213U CN 204985557 U CN204985557 U CN 204985557U
- Authority
- CN
- China
- Prior art keywords
- gear
- intermediate shaft
- claw
- hole
- way clutch
- Prior art date
- 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.)
- Active
Links
- 210000000078 claw Anatomy 0.000 claims description 28
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 230000003068 static effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a shafting in middle of self shifter reduction gear for electric motor car, shafting in middle of self shifter reduction gear for electric motor car, including jackshaft, disjunctor gear, jackshaft gear wheel, double clutch, jackshaft pinion and electro -magnet. Shafting in middle of self shifter reduction gear for electric motor car, this centre shafting can be according to electric motor car functioning speed's change, whether the work through the electro -magnet, realizes the self shifter of electric motor car.
Description
Technical Field
The utility model belongs to reduction gear field for the electric motor car, concretely relates to middle shafting of automatic gearshift reduction gear for electric motor car.
Background
At present, the electric vehicle on the market is generally only provided with one gear, and one gear can not give consideration to the large torque output and the high running speed of the electric vehicle. The electric vehicle has small output torque force and poor load capacity when in operation, has large current value when in operation, fast power consumption and short service life of a battery, and can climb and accelerate only by increasing the current.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an automatic gear shift reduction gear middle shafting for electric motor car, overcome above-mentioned defect, the current value is big when solving the operation, and power consumptive soon, battery life are short, climbing, the problem that can only rely on the increase current to realize with higher speed.
In order to solve the technical problem, the utility model provides an automatic gear shifting reducer middle shafting for electric vehicle, which comprises a middle shaft, a conjoined gear, a middle shaft gear wheel, a two-way clutch, a middle shaft pinion and an electromagnet, wherein the center position of the middle shaft gear wheel is provided with a first through hole, the center position of the two-way clutch is provided with a second through hole, the center position of the middle shaft pinion is provided with a third through hole, the center position of the electromagnet is provided with a fourth through hole, the conjoined gear is fixed on one end of the middle shaft, the middle shaft gear wheel is sleeved on the middle shaft through the first through hole, the two-way clutch is sleeved on the middle shaft through the second through hole, the middle shaft pinion is sleeved on the middle shaft through the third through hole, the electromagnet is sleeved on the middle shaft through the fourth through hole, the intermediate shaft large gear is arranged between the conjoined gear and the two-way clutch, and the intermediate shaft small gear is arranged between the two-way clutch and the electromagnet.
As an optimal selection scheme of automatic gearshift reduction gear middle shafting for electric motor car, automatic gearshift reduction gear middle shafting for electric motor car still includes the jump ring, be equipped with the jump ring groove on the jackshaft, the jump ring groove sets up between disjunctor gear and the jackshaft gear wheel, the jump ring set up in the jump ring inslot.
As an optimal selection scheme of automatic gear shifting reduction gear middle shafting for electric motor car, still be equipped with reset spring between jackshaft gear wheel and the two-way clutch.
As an optimal selection scheme of automatic gearshift reduction gear middle shafting for electric motor car, the upside of jackshaft gear wheel is equipped with first inhaling the claw, two-way clutch's downside is equipped with the second and inhales the claw, two-way clutch's upside is equipped with the third and inhales the claw, the downside of jackshaft pinion is equipped with the fourth and inhales the claw, first inhale the claw with the second inhales the claw phase-match, the third inhale the claw with the fourth inhales the claw phase-match.
As an optimal selection scheme of shafting in the middle of an automatic gear shifting reduction gear for electric motor car, shafting still includes a plurality of thimble in the middle of the automatic gear shifting reduction gear for electric motor car, be equipped with a plurality of fifth through-hole on the jackshaft pinion, the quantity of fifth through-hole with the quantity phase-match of thimble, the thimble passes the fifth through-hole, the one end of thimble is connected two-way clutch, the other end of thimble is connected the electro-magnet.
As an electric motor car is with an optimal selection scheme of automatic gearshift reduction gear middle shafting, the thimble is the cylinder type.
As an optimal selection scheme of automatic gearshift reduction gear middle shafting for electric motor car, the electro-magnet includes static portion and motion portion, the motion portion with the thimble is connected, the motion part inserts in the static portion.
Compared with the prior art, the utility model provides an automatic gear shifting reduction gear middle shaft system for electric motor car provides the automatic gear shifting of electric motor car through the work of different gears on the reduction gear middle shaft system, makes the electric motor car can compromise big torque output and high functioning speed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein,
fig. 1 is the utility model discloses a structural schematic of automatic gear shift reduction gear middle shafting for electric motor car.
Wherein: 1 is an intermediate shaft, 2 is a snap spring, 3 is an intermediate shaft large gear, 4 is a bidirectional clutch, 5 is a reset spring, 6 is an ejector pin, 7 is an intermediate shaft small gear, 8 is an electromagnet, and 9 is a conjoined gear.
Detailed Description
Automatic gear shifting reduction gear middle shaft system for electric vehicle, it includes: comprises an intermediate shaft 1, a conjoined gear 9, an intermediate shaft gearwheel 3, a bidirectional clutch 4, an intermediate shaft pinion 7 and an electromagnet 8.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments.
First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Secondly, the utility model discloses utilize structural schematic diagram etc. to carry out the detailed description, when detailing the embodiment of the utility model discloses the for convenience of explanation, the schematic diagram that shows automatic gear shift reduction gear middle shafting structure for electric motor car can not do local the enlargeing according to general proportion, moreover the schematic diagram is the example only, and it should not limit here the scope of the protection of the utility model. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Example one
Referring to fig. 1, fig. 1 is a schematic structural diagram of an intermediate shaft system of an automatic gear shifting reducer for an electric vehicle according to the present invention. As shown in fig. 1, in an intermediate shaft system of an automatic gear shifting reducer for an electric vehicle, a first through hole (not shown) is provided at a central position of an intermediate shaft large gear 3, a second through hole (not shown) is provided at a central position of a bidirectional clutch 4, a third through hole (not shown) is provided at a central position of an intermediate shaft small gear 7, a fourth through hole (not shown) is provided at a central position of an electromagnet 8, a conjoined gear 9 is fixed at one end of the intermediate shaft 1, the intermediate shaft large gear 3 is sleeved on the intermediate shaft 1 through the first through hole, the bidirectional clutch 4 is sleeved on the intermediate shaft 1 through the second through hole, the intermediate shaft small gear 7 is sleeved on the intermediate shaft 1 through the third through hole, the electromagnet 8 is sleeved on the intermediate shaft 1 through the fourth through hole, the intermediate shaft large gear 3 is disposed between the conjoined gear 9 and the bidirectional clutch 4, the countershaft pinion 7 is arranged between the bidirectional clutch 4 and the electromagnet 8.
The middle shaft system of the automatic gear shifting speed reducer for the electric vehicle further comprises a clamp spring 2, a clamp spring groove (not shown) is formed in the middle shaft 1, the clamp spring groove is formed between the conjoined gear 9 and the middle shaft large gear 3, and the clamp spring 2 is arranged in the clamp spring groove.
And a return spring 5 is also arranged between the intermediate shaft gearwheel 3 and the bidirectional clutch 4.
The upper side of the middle shaft gearwheel 3 is provided with a first suction claw (not shown), the lower side of the bidirectional clutch 4 is provided with a second suction claw (not shown), the upper side of the bidirectional clutch 4 is provided with a third suction claw (not shown), the lower side of the middle shaft pinion 7 is provided with a fourth suction claw (not shown), the first suction claw is matched with the second suction claw, and the third suction claw is matched with the fourth suction claw.
The middle shaft system of the automatic gear shifting speed reducer for the electric vehicle further comprises a plurality of ejector pins 6, a plurality of fifth through holes (not shown) are formed in the middle shaft pinion 7, the number of the fifth through holes is matched with that of the ejector pins 6, the ejector pins 6 penetrate through the fifth through holes, one ends of the ejector pins 6 are connected with the two-way clutch 4, and the other ends of the ejector pins 6 are connected with the electromagnet 8.
The thimble 6 is cylindrical.
The electromagnet 8 includes a stationary portion (not shown) and a moving portion (not shown) connected to the thimble 6, the moving portion being partially inserted into the stationary portion.
The working principle of the middle shaft system of the automatic gear shifting speed reducer for the electric vehicle is as follows:
when the electromagnet 8 does not work, the claw on the upper side of the bidirectional clutch 4 is matched with the fourth suction claw on the intermediate shaft pinion 7, the torque is transmitted to the bidirectional clutch 4 through the intermediate shaft pinion 7, then transmitted to the intermediate shaft 1 through the bidirectional clutch 4, and finally transmitted out through the conjoined gear 9 on the intermediate shaft 1, and at the moment, the intermediate shaft gearwheel 3 idles. The process can realize the rapid advance of the electric vehicle.
When the electromagnet 8 works, the second suction claw on the lower side of the bidirectional clutch 4 is matched with the first suction claw on the large gear 3 of the intermediate shaft, the torque is transmitted to the bidirectional clutch 4 from the large gear 3 of the intermediate shaft, then transmitted to the intermediate shaft 1 from the bidirectional clutch 4, and finally transmitted out from the conjoined gear 9 on the intermediate shaft 1, and at the moment, the small gear 7 of the intermediate shaft idles. The process can realize large torque output of the electric vehicle.
It should be understood by those skilled in the art that one of the features or objects of the present invention is to: automatic gear shift reduction gear middle shafting for electric motor car, this middle shafting can be according to electric motor car functioning speed's change, whether the work through the electro-magnet realizes the automatic gear shift of electric motor car.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an automatic gear shift reduction gear middle shafting for electric motor car which characterized by: the gear transmission mechanism comprises an intermediate shaft (1), a conjoined gear (9), an intermediate shaft large gear (3), a two-way clutch (4), an intermediate shaft small gear (7) and an electromagnet (8), wherein a first through hole is formed in the center of the intermediate shaft large gear (3), a second through hole is formed in the center of the two-way clutch (4), a third through hole is formed in the center of the intermediate shaft small gear (7), a fourth through hole is formed in the center of the electromagnet (8), the conjoined gear (9) is fixed on one end of the intermediate shaft (1), the intermediate shaft large gear (3) is sleeved on the intermediate shaft (1) through the first through hole, the two-way clutch (4) is sleeved on the intermediate shaft (1) through the second through hole, and the intermediate shaft small gear (7) is sleeved on the intermediate shaft (1) through the third through hole, the electromagnet (8) is sleeved on the middle shaft (1) through the fourth through hole, the middle shaft large gear (3) is arranged between the conjoined gear (9) and the two-way clutch (4), and the middle shaft small gear (7) is arranged between the two-way clutch (4) and the electromagnet (8).
2. The intermediate shaft system of an automatic transmission reducer for electric vehicles according to claim 1, wherein: the middle shaft system of the automatic gear shifting speed reducer for the electric vehicle further comprises a clamp spring (2), a clamp spring groove is formed in the middle shaft (1), the clamp spring groove is formed between the conjoined gear (9) and the middle shaft large gear (3), and the clamp spring (2) is arranged in the clamp spring groove.
3. The intermediate shaft system of an automatic transmission reducer for electric vehicles according to claim 1, wherein: and a return spring (5) is also arranged between the intermediate shaft gearwheel (3) and the bidirectional clutch (4).
4. The intermediate shaft system of an automatic transmission reducer for electric vehicles according to claim 1, wherein: the upside of jackshaft gear wheel (3) is equipped with first inhaling the claw, the downside of two-way clutch (4) is equipped with the second and inhales the claw, the upside of two-way clutch (4) is equipped with the third and inhales the claw, the downside of jackshaft pinion (7) is equipped with the fourth and inhales the claw, first inhale the claw with the second inhales the claw phase-match, the third inhale the claw with the fourth inhales the claw phase-match.
5. The intermediate shaft system of an automatic transmission reducer for electric vehicles according to claim 1, wherein: the middle shaft system of the automatic gear shifting speed reducer for the electric vehicle further comprises a plurality of ejector pins (6), a plurality of fifth through holes are formed in the middle shaft pinion (7), the number of the fifth through holes is matched with that of the ejector pins (6), the ejector pins (6) penetrate through the fifth through holes, one ends of the ejector pins (6) are connected with the two-way clutch (4), and the other ends of the ejector pins (6) are connected with the electromagnet (8).
6. The intermediate shaft system of an automatic transmission reducer for electric vehicles according to claim 5, wherein: the thimble (6) is cylindrical.
7. The intermediate shaft system of an automatic transmission reducer for electric vehicles according to claim 5, wherein: the electromagnet (8) comprises a static part and a moving part, the moving part is connected with the thimble (6), and the moving part is partially inserted into the static part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378213.8U CN204985557U (en) | 2015-06-04 | 2015-06-04 | Shafting in middle of self shifter reduction gear for electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378213.8U CN204985557U (en) | 2015-06-04 | 2015-06-04 | Shafting in middle of self shifter reduction gear for electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985557U true CN204985557U (en) | 2016-01-20 |
Family
ID=55119930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520378213.8U Active CN204985557U (en) | 2015-06-04 | 2015-06-04 | Shafting in middle of self shifter reduction gear for electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930131A (en) * | 2015-06-04 | 2015-09-23 | 江苏南车电机有限公司 | Intermediate shaft system of automatic gear shifting speed reducer for electric vehicle |
-
2015
- 2015-06-04 CN CN201520378213.8U patent/CN204985557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930131A (en) * | 2015-06-04 | 2015-09-23 | 江苏南车电机有限公司 | Intermediate shaft system of automatic gear shifting speed reducer for electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211335436U (en) | Electric drive axle with double motors and double-speed parallel shafts | |
| CN204985557U (en) | Shafting in middle of self shifter reduction gear for electric motor car | |
| CN104235276A (en) | Farm vehicle gear shifting gearbox | |
| CN204664381U (en) | A kind of new type auto gearbox operating mechanism | |
| CN104930131A (en) | Intermediate shaft system of automatic gear shifting speed reducer for electric vehicle | |
| CN204755781U (en) | Self shifter reduction gear for electric motor car | |
| CN203214789U (en) | Speed changing mechanism of electric vehicle | |
| CN204704369U (en) | A kind of reinforced axle main speed reducer assembly | |
| CN204610714U (en) | A kind of novel manual speed changer | |
| CN203421158U (en) | Front wheel drive manual transmission gear structure with double output shafts | |
| CN202579999U (en) | Gear shift mechanism of transmission device of pure electric vehicle | |
| CN202165534U (en) | Six-gear automatic transmission with magnetic powder double clutches | |
| CN203717894U (en) | Single-flexible shaft gear shifting structure with locking function | |
| CN205327325U (en) | Reverse gear mechanism for motor cycle | |
| CN202901184U (en) | Gear case capable of reducing or increasing speed | |
| CN203686105U (en) | Automotive gear shifting device | |
| CN203035908U (en) | Six-gear auxiliary shaft structure of engine of motorcycle | |
| CN205064716U (en) | Dual input hybrid derailleur | |
| CN104930133A (en) | Automatic shift decelerator for electrocar | |
| CN205806351U (en) | A kind of electric motor car self shifter drive system intermediate shaft system using lock unit | |
| CN205101512U (en) | Marine gearbox intermediate gear | |
| CN202327062U (en) | Clutch for variable-speed booster of electric tricycle | |
| CN204200978U (en) | A kind of novel horizontal triple axle car six block moves gearbox arrangement structure | |
| CN216279338U (en) | Shifting fork limiting structure and shifting fork assembly | |
| CN109578529B (en) | Four-gear transmission and four-gear electric assembly |
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 |
Effective date of registration: 20200120 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. |
|
| TR01 | Transfer of patent right |