CN203784275U - Limiting shaft for automatic transmission of electric automobile or electric tricycle - Google Patents
Limiting shaft for automatic transmission of electric automobile or electric tricycle Download PDFInfo
- Publication number
- CN203784275U CN203784275U CN201420206861.0U CN201420206861U CN203784275U CN 203784275 U CN203784275 U CN 203784275U CN 201420206861 U CN201420206861 U CN 201420206861U CN 203784275 U CN203784275 U CN 203784275U
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- Prior art keywords
- limited shaft
- drive plate
- automatic transmission
- vehicle
- transmission case
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Abstract
The utility model relates to a limiting shaft for the automatic transmission of an electric automobile or an electric tricycle. The limiting shaft is mounted on a driving disk base plate; the limiting shaft is characterized in that the limiting shaft adopts the shape of a concave I-shaped groove; the convex area of the limiting shaft is matched with ratchet pawls of a driving disk; an upper part step is matched with a retractable rod; when a vehicle is driven to move forward or to slide, the convex area of the limiting shaft limits the movement of the ratchet pawls; when the vehicle is driven to move backwards, the limiting shaft and the retractable rod form a circumferential cross; the upper part step of the limiting shaft and the I-shaped groove of the retractable rod form the self-locking function.
Description
Technical field
The utility model relates to electric automobiles, particularly relates to the position-limited shaft that is applied to electric vehicle, electro-tricycle automatic transmission case.
Background technique
Electric control mechanical type automatic speed variator (Automated mechanicalTransmission, be called for short AMT), the feature of AMT speed variator system is known in the art with operating in, for example AMT has advantages of that driving is comfortable, reduces driver's fatigue, the electric motor car that automatic transmission is housed can be according to pavement behavior automatic speed-changing and torque-converting, driver can watch absorbedly road traffic attentively and can not do in a rushly because of gearshift, and AMT automatic speed changing can make driver realize automaitc shfit under the situation of not cutting off power.
Electric motor car green, environmental protection, run cost are low, liked by user, from calendar year 2001 China's electric power user 20,000 people only, short being developed so far in about ten years, are greater than 100,015,000, and market prospects are very vast as can be seen here; No matter be consumption or production, China occupies first of the world, international energy gentle temperature rise in short supply thereupon, electric-powered not only unit mileage usage charges are low, and meet low-carbon emission reduction requirement, and be the major project of China 863 and the 12 five-year plan, annual requirement constantly promotes.
Known electric vehicle motor, there are hub-type, gear graduation motor, hub-type is that one to one transmission, gear graduation motor are direct driven by motor gears, this transmission mode exists rotating speed and the immutable defect of moment of torsion, with existing motor assembling electric motor car, cannot realize the climbing demand of many times of increases of moment of torsion.As electric power, be in operation and compare with fuel combustion vehicle, its energy is to be compensated; so system effectiveness becomes electrodynamic key index; no matter be fuel oil or electronic, it has peak efficiency usage space, and artificer is conventionally using peak efficiency section as nominal operation efficiency; only have in this state; it is the most energy-conservation, therefore, in use adopts mechanical changeover can change electric efficiency curve; not only be satisfied with operation demand, and effectively protected storage battery.Electrodynamic AMT technology, the direct effect that it plays allows fool drive arbitrarily to shift gears exactly, no matter very fast or climbing, after switching velocity ratio, change motor operation curve, system is all moved in high efficiency section, and simple in structure, manufacture cost is lower, automaticity is higher, it can be made and being run slowly by speed changer according to electric vehicle speed, increases output torque.
For meeting the concrete enforcement that application number is 2014101425545 small-power AMT automatic speed regulating differential motor patented technology, present patent application has proposed a kind of new position-limited shaft production program.
Summary of the invention
For solving the total structure of the small-power AMT automatic speed regulating differential motor patented technology that application number is 2014101425545, the utility model people recognize a kind of by solenoid valve as power, by moving iron core, promoting flexible rod moves up and down, can make electric vehicle when advancing operation, adopt unidirectional drive, in when operation of reversing gear, by flexible rod and drive plate position-limited shaft, intersect self-locking and realize bi-directional drive, direct effect of the present utility model be vehicle under steam during off-position transmission system depart from speed changer reducing gear and motor magnetic resistance, strengthen coasting ability, extend mileages of continuation.
The position-limited shaft technological scheme of the utility model electric vehicle, electro-tricycle automatic transmission case is, position-limited shaft is installed on drive plate base plate, it is characterized in that position-limited shaft is spill I-shaped groove shape, the click-fit of recessed region 2 and drive plate, upper step 1 coordinates with flexible rod, when vehicle is made forward drive or slides, 2 pairs of ratchet activities of recessed region of position-limited shaft are carried out spacing, when vehicle is made reverse-drive, position-limited shaft forms circumferential the intersection with flexible rod, and the step 1 of position-limited shaft forms auto-lock function with the I-shaped groove of flexible rod.
The position-limited shaft of the utility model electric vehicle, electronic three wheel automatic transmission case, be installed on the drive plate base plate of automatic transmission, the ratchet close fit of position-limited shaft and flexible rod and drive plate, automatic transmission case has been installed after the described position-limited shaft of this patent, thoroughly changed the roadability of electric motor car, when making forward drive, vehicle can adopt unidirectional drive pattern to increase coasting ability, extend mileages of continuation, when vehicle is made backward running, position-limited shaft forms circumferential the intersection with flexible rod, and the step 1 of position-limited shaft forms auto-lock function with the I-shaped groove of flexible rod.
Described position-limited shaft is installed on drive plate base plate, and the drive plate base plate that it is characterized in that position-limited shaft lower end coordinates district and 3 and drive plate base plate close fit, by riveting machine or electric welding, connects firmly.
Described position-limited shaft step 1, is characterized in that step 1 is placed in position-limited shaft top, step 1 directly to being highly less than or equal to 2mm, radial diameter is less than or equal to 10mm.
Described recessed region 2, is characterized in that the radial diameter of recessed region 2 is less than or equal to 8mm, recessed region 2 positions when vehicle is made forward drive or sliding state to drive plate ratchet activity carry out spacing.
After connecting firmly, described position-limited shaft and drive plate base plate directly to height H, be less than or equal to 13.5mm.
In a kind of form, drive plate Bian is during with two symmetrical ratchets, and at least more than one position-limited shaft can connect firmly drive plate base plate in other spaces of drive plate, and the installation locating point of position-limited shaft should can crossover range at flexible rod.
Further, the centre of location of position-limited shaft is placed on the camber line that the radius R at drive plate center is the positive and negative 2mm of 31mm as preferred feature.
Accompanying drawing explanation:
Fig. 1 position-limited shaft schematic diagram;
To be position-limited shaft intersect schematic diagram with flexible rod to Fig. 2;
Fig. 3 is position-limited shaft, drive plate, flexible rod work relationship schematic diagram;
Fig. 4 is that position-limited shaft and ratchet, one-way slabs are related to schematic diagram.
Embodiment:
The utility model discloses the position-limited shaft of electric vehicle, electro-tricycle automatic transmission case, as shown in Figure 1,2,3, 4, position-limited shaft is installed on drive plate base plate, it is characterized in that position-limited shaft is spill I-shaped groove shape, the click-fit of recessed region 2 and drive plate, upper step 1 coordinates with flexible rod, when vehicle is made forward drive or slides, 2 pairs of ratchet activities of recessed region of position-limited shaft are carried out spacing, when vehicle is made reverse-drive, position-limited shaft forms circumferential the intersection with flexible rod, and the step 1 of position-limited shaft forms auto-lock function with the I-shaped groove of flexible rod.
The position-limited shaft of the utility model electric vehicle, electronic three wheel automatic transmission case, be installed on the drive plate base plate of automatic transmission, the ratchet close fit of position-limited shaft and flexible rod and drive plate, automatic transmission case has been installed after the described position-limited shaft of this patent, thoroughly changed the roadability of electric motor car, when making forward drive, vehicle can adopt unidirectional drive pattern to increase coasting ability, extend mileages of continuation, when vehicle is made backward running, position-limited shaft forms circumferential the intersection with flexible rod, and the step 1 of position-limited shaft forms auto-lock function with the I-shaped groove of flexible rod.
Described position-limited shaft is installed on drive plate base plate, and the drive plate base plate that it is characterized in that position-limited shaft lower end coordinates district and 3 and drive plate base plate close fit, by riveting machine or electric welding, connects firmly.
Described position-limited shaft step 1, is characterized in that step 1 is placed in position-limited shaft top, step 1 directly to being highly less than or equal to 2mm, radial diameter is less than or equal to 10mm.
Described recessed region 2, is characterized in that the radial diameter of recessed region 2 is less than or equal to 8mm, recessed region 2 positions when vehicle is made forward drive or sliding state to drive plate ratchet activity carry out spacing.
After connecting firmly, described position-limited shaft and drive plate base plate directly to height H, be less than or equal to 13.5mm.
In a kind of form, drive plate Bian is during with two symmetrical ratchets, and at least more than one position-limited shaft can connect firmly drive plate base plate in other spaces of drive plate, and the installation locating point of position-limited shaft should can crossover range at flexible rod.
Further, the centre of location of position-limited shaft is placed on the camber line that the radius R at drive plate center is the positive and negative 2mm of 31mm as preferred feature.
Technician is appreciated that, do not departing from situation of the present utility model and can suitably adjust disclosed configuration, therefore, example is only for the object of example rather than restriction as described above, it will be apparent to those skilled in that and recognize, in not obvious change aforesaid operations situation, can carry out little modification and reach identical object configuration or mounting process, the utility model be restricted by claims.
Claims (6)
1. the position-limited shaft of electric vehicle, electro-tricycle automatic transmission case, position-limited shaft is installed on drive plate base plate, it is characterized in that position-limited shaft is spill I-shaped groove shape, the click-fit of recessed region (2) and drive plate, upper step (1) coordinates with flexible rod, when vehicle is made forward drive or slides, the recessed region of position-limited shaft (2) carries out spacing to ratchet activity, when vehicle is made reverse-drive, position-limited shaft forms circumferential the intersection with flexible rod, and the step of position-limited shaft (1) forms auto-lock function with the I-shaped groove of flexible rod.
2. the position-limited shaft of electric vehicle as claimed in claim 1, electro-tricycle automatic transmission case, is characterized in that step (1) is placed in position-limited shaft top, step (1) directly to being highly less than or equal to 2mm, radial diameter is less than or equal to 10mm.
3. the position-limited shaft of electric vehicle as claimed in claim 1, electro-tricycle automatic transmission case, the radial diameter that it is characterized in that recessed region (2) is less than or equal to 8mm, recessed region (2) position when vehicle is made forward drive or sliding state to drive plate ratchet activity carry out spacing.
4. the position-limited shaft of electric vehicle as claimed in claim 1, electro-tricycle automatic transmission case, is characterized in that position-limited shaft and drive plate base plate are directly less than or equal to 13.5mm to height (H) after connecting firmly.
5. the position-limited shaft of electric vehicle as claimed in claim 1, electro-tricycle automatic transmission case, while it is characterized in that drive plate Bian with two symmetrical ratchets, at least more than one position-limited shaft can connect firmly drive plate base plate in other spaces of drive plate, and the installation locating point of position-limited shaft should can crossover range at flexible rod.
6. as the position-limited shaft of claim 1 or electric vehicle claimed in claim 5, electro-tricycle automatic transmission case, the radius R that the centre of location that it is characterized in that position-limited shaft is placed in drive plate center is on the camber line of the positive and negative 2mm of 31mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206861.0U CN203784275U (en) | 2014-04-26 | 2014-04-26 | Limiting shaft for automatic transmission of electric automobile or electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206861.0U CN203784275U (en) | 2014-04-26 | 2014-04-26 | Limiting shaft for automatic transmission of electric automobile or electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784275U true CN203784275U (en) | 2014-08-20 |
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ID=51320464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420206861.0U Expired - Fee Related CN203784275U (en) | 2014-04-26 | 2014-04-26 | Limiting shaft for automatic transmission of electric automobile or electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912681A (en) * | 2014-04-26 | 2014-07-09 | 任金瑞 | Limiting shaft of automatic gearbox of electromobile and electric tricycle |
-
2014
- 2014-04-26 CN CN201420206861.0U patent/CN203784275U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912681A (en) * | 2014-04-26 | 2014-07-09 | 任金瑞 | Limiting shaft of automatic gearbox of electromobile and electric tricycle |
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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: 20140820 Termination date: 20160426 |