CN104806708A - Automatic gear shift mechanism of electric tricycle - Google Patents
Automatic gear shift mechanism of electric tricycle Download PDFInfo
- Publication number
- CN104806708A CN104806708A CN201510224273.9A CN201510224273A CN104806708A CN 104806708 A CN104806708 A CN 104806708A CN 201510224273 A CN201510224273 A CN 201510224273A CN 104806708 A CN104806708 A CN 104806708A
- Authority
- CN
- China
- Prior art keywords
- gear
- claw
- connecting rod
- chuck
- electro
- 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.)
- Pending
Links
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
- F16H3/087—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 characterised by the disposition of the gears
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/3013—Constructional features of the final output mechanisms the final output mechanism being characterised by linkages converting movement, e.g. into opposite direction by a pivoting lever linking two shift rods
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
- F16H2063/3059—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force using racks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses an automatic gear shift mechanism of an electric tricycle. The automatic gear shift mechanism comprises a gear box shell, wherein a main shaft is arranged in the gear box shell, is provided with an input gear, a reverse gear and a forward gear and is provided with a chuck corresponding to a position between the reverse gear and the forward gear; the chuck and the main shaft are connected in a relative axial sliding manner to be relatively fixed in the circumferential direction; one end of the chuck is provided with a reverse claw, and the other end of the chuck is provided with a forward claw; the chuck is connected with a shift lever; the shift lever extends to the outer side of the gear box shell to be fixed to a connecting rod; the connecting rod is connected with a gear shift motor which is arranged on the outer side of the gear box shell; an output shaft of the gear shift motor is connected with the connecting rod through a motion conversion mechanism; rotation of the output shaft of the gear shift motor is converted into axial linear motion of the connecting rod by the motion conversion mechanism. The automatic gear shift mechanism has the characteristics of low manufacturing cost, convenience in maintenance, capability of more conveniently controlling the forward gear and the reverse gear of the electric tricycle and the like.
Description
Technical field
The present invention relates to a kind of gearshift, more relate to a kind of automatic gearshift of electro-tricycle.
Background technique
Gearshift is one of indispensable vitals of electro-tricycle, and people control moving forward and backward of electro-tricycle by gearshift, but existing electro-tricycle gearshift mechanism mostly is manual shifting mechanism.In order to control with retrogressing shelves the forward gears of electro-tricycle more easily, people have installed automatic transmission case on electro-tricycle, but existing automatic transmission case price is too expensive relative to its price electro-tricycle, if use existing automatic transmission case that the manufacture cost of electro-tricycle will certainly be caused sharply to rise on electric three-wheel.
Summary of the invention
The object of this invention is to provide a kind of cost lower, easy to maintenance, can more easily to the automatic gearshift of the electro-tricycle that forward gears and the retrogressing shelves of electro-tricycle control.
To achieve these goals, the present invention adopts following technological scheme: the automatic gearshift of electro-tricycle of the present invention, comprise case of transmission, main shaft is provided with in described case of transmission, main shaft is provided with input gear, backward gear and forward gear, described input gear and spindle synchronous are rotationally connected, described backward gear and relatively rotating between forward gear with main shaft is connected, described main shaft corresponds to and between backward gear and forward gear, is provided with chuck, be slidably connected to axial between chuck with main shaft and circumferencial direction is relative fixing, chuck one end is provided with retrogressing claw, the chuck the other end is provided with advance claw, described backward gear end face is provided with the retrogressing claw hole corresponding with retreating claw, described forward gear end face is provided with the advance claw hole corresponding with the claw that advances, described chuck is connected with driving lever, driving lever extends to that transmission case is external fixes with connecting rod, the described connecting rod gear shifting motor external with being arranged on transmission case is connected, and the shaft of shift motor is connected by movement conversion mechanism with between connecting rod, and the rotation of gear shifting motor shaft is converted to the axial linear movement of connecting rod by described movement conversion mechanism.Connecting rod is made to carry out axial linear movement by controlling shift motor, and drive the driving lever be fixed on connecting rod to move, when driving lever move backward gear move time, the claw being fixed on the chuck on driving lever enters in the retrogressing claw hole of backward gear, backward gear is controlled, backward gear can be rotated together with input gear, to complete the control to retreating shelves; When driving lever moves towards forward gear, the claw being fixed on the chuck on driving lever enters in the advance claw hole of forward gear, controls forward gear, forward gear can be rotated together with input gear, made the control to forward gear.Claw on chuck can be changed, if claw damages, only needs to change claw, repairs very convenient.The present invention just can control moving forward and backward of electro-tricycle by means of only rotating and reverse of shift motor, very convenient.And structure of the present invention is simple, makes cost relatively low, and repairs more convenient.
As preferably, described movement conversion mechanism structure is: the shaft of gear shifting motor is provided with change gear, and described connecting rod is provided with rack structure and coordinates with change gear.Making power shift gear carry out forward or reverse by controlling shift motor, making the connecting rod being provided with rack structure carry out axial linear movement, and then control reverse gear and the forward gear of electro-tricycle.
As preferably, described movement conversion mechanism structure is: the shaft of described gear shifting motor is provided with moving block, one end of described moving block is fixed on the shaft of shift motor, the other end of moving block is provided with the sliding pin parallel with shaft, described connecting rod is provided with the elongated hole coordinated with sliding pin, the length direction of described elongated hole and the axes normal of connecting rod.Make moving block carry out forward or reverse by controlling the forward or reverse of shift motor, thus make sliding pin do circular motion to carry out axial linear movement to drive the connecting rod being provided with elongated hole, and then the reverse gear of electro-tricycle and forward gear are controlled; The length direction of elongated hole and the axis of connecting rod hang down and make connecting rod do axial linear movement.
As preferably, described chuck is made up of corresponding with forward gear chuck and No. two chucks corresponding with backward gear, and described advance claw is located on a chuck, and described retrogressing claw is located on No. two chucks.Use two chucks, and do not need customized positive and negative to be equipped with the special chuck of claw, cost is reduced and is also convenient to maintenance.
As preferably, the retrogressing claw hole on described backward gear and the advance claw hole on forward gear are arcuate socket, and arcuate socket and backward gear, forward gear are coaxial.After using, because inertia makes backward gear and forward gear slightly rotate, make retrogressing claw hole and advance claw hole relative to retreating claw and advance claw offsets, retrogressing claw and advance claw can not be sticked into and retreat claw hole and advance claw hole, and the retrogressing claw hole on backward gear and the advance claw hole on forward gear are designed to arcuate socket can address this problem.
As preferably, the retrogressing claw on described chuck and the quantity of advance claw are three to five.The quantity of claw is three to five, can meet the connection of chuck and forward gear or backward gear, and the structure of chuck can be made again to become simple, is convenient to maintenance and manufactures.
As preferably, described shift motor is provided with the motor mounting rack be fixed for shift motor.Motor mounting rack can facilitate the fixing of shift motor.
As preferably, described connecting rod is provided with groove, and rack structure is embedded in groove.Rack structure receives damage, can directly change rack structure and not need to change connecting rod.
As preferably, described connecting rod is provided with the fixed block matched with sliding pin, and elongated hole is arranged on fixed block.If elongated hole is out of shape, can directly changes fixed block and not need to change connecting rod.
As preferably, one end that described driving lever extends to transmission case external is provided with snap ring, and snap ring to be socketed on connecting rod and to be fixed by fixed pin.The maintenance that can facilitate driving lever and connecting rod fixed by driving lever and connecting rod by snap ring.
It is lower, easy to maintenance that the present invention has cost, can more easily to the feature that forward gears and the retrogressing shelves of electro-tricycle control.
Accompanying drawing explanation
Fig. 1 is stereogram of the present invention;
Fig. 2 is rear view of the present invention;
Fig. 3 is worm's eye view of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 shows, the automatic gearshift of electro-tricycle comprises case of transmission 1, is provided with main shaft 2 in case of transmission 1, main shaft 2 is provided with input gear 3, backward gear 4 and forward gear 5.The input gear drive motor external with being positioned at transmission case is connected, input gear 3 is connected with main shaft 2 synchronous axial system, backward gear 4 and relatively rotating between forward gear 5 with main shaft 2 is connected, main shaft 2 corresponds to and is provided with a chuck 6 and No. two chucks 14, chuck 6 and No. two chucks 14 between backward gear 4 and forward gear 5 and is slidably connected to axial between main shaft 2 and circumferencial direction is relative fixing.A chuck 6 is provided with relative to the one side of backward gear 4 and retreats claw 7, No. two chucks 14 are provided with advance claw 8 relative to the face of forward gear 5, the quantity retreating claw and advance claw is four, backward gear end face is provided with the retrogressing claw hole corresponding with each retrogressing claw, forward gear end face is provided with the advance claw hole corresponding with each advance claw, and retrogressing claw hole and advance claw hole are arcuate socket.A chuck 6 is connected with driving lever 9 with No. two chucks 14, driving lever 9 one end extended to outside case of transmission 1 is provided with snap ring 15, snap ring 15 to be socketed on connecting rod 10 and to be fixed by fixed pin, driving lever 9 extends to that one end outside case of transmission 1 is relative with connecting rod 10 with snap ring 15 is provided with pin-and-hole, and is again fixed by pin.Gear shifting motor 11 is installed outside case of transmission 1, the base of shift motor 11 and the side of close case of transmission are provided with motor mounting rack 16, the shaft 13 of gear shifting motor 11 is provided with change gear 12, power shift gear is fixed by pin and shaft, and connecting rod 10 is provided with spur rack structure and coordinates with change gear 12.
The present invention is arranged on electro-tricycle, driver makes connecting rod carry out axial linear movement by controlling shift motor, and drive the driving lever be fixed on connecting rod to move, when driving lever move backward gear move time, the claw being fixed on the chuck on driving lever enters in the retrogressing claw hole of backward gear, backward gear is controlled, backward gear can be rotated together with input gear, to complete the control to retreating shelves; When driving lever moves towards forward gear, the claw being fixed on the chuck on driving lever enters in the advance claw hole of forward gear, controls forward gear, and forward gear can be rotated together with input gear, to complete the control to forward gear.
Claims (10)
1. the automatic gearshift of an electro-tricycle, comprise case of transmission, it is characterized in that being provided with main shaft in described case of transmission, main shaft is provided with input gear, backward gear and forward gear, described input gear and spindle synchronous are rotationally connected, described backward gear and relatively rotating between forward gear with main shaft is connected, described main shaft corresponds to and between backward gear and forward gear, is provided with chuck, be slidably connected to axial between chuck with main shaft and circumferencial direction is relative fixing, chuck one end is provided with retrogressing claw, the chuck the other end is provided with advance claw, described backward gear end face is provided with the retrogressing claw hole corresponding with retreating claw, described forward gear end face is provided with the advance claw hole corresponding with the claw that advances, described chuck is connected with driving lever, driving lever extends to that transmission case is external fixes with connecting rod, the described connecting rod gear shifting motor external with being arranged on transmission case is connected, and the shaft of shift motor is connected by movement conversion mechanism with between connecting rod, and the rotation of gear shifting motor shaft is converted to the axial linear movement of connecting rod by described movement conversion mechanism.
2. the automatic gearshift of electro-tricycle according to claim 1
,it is characterized in that described movement conversion mechanism structure is: the shaft of gear shifting motor is provided with change gear, and described connecting rod is provided with rack structure and coordinates with change gear.
3. the automatic gearshift of electro-tricycle according to claim 1
,it is characterized in that described movement conversion mechanism structure is: the shaft of described gear shifting motor is provided with moving block, one end of described moving block is fixed on the shaft of shift motor, the other end of moving block is provided with the sliding pin parallel with shaft, described connecting rod is provided with the elongated hole coordinated with sliding pin, the length direction of described elongated hole and the axes normal of connecting rod.
4. the automatic gearshift of electro-tricycle according to claim 1
,it is characterized in that described chuck is made up of corresponding with forward gear chuck and No. two chucks corresponding with backward gear, described advance claw is located on a chuck, and described retrogressing claw is located on No. two chucks.
5. the automatic gearshift of electro-tricycle according to claim 1
,it is characterized in that the retrogressing claw hole on described backward gear and the advance claw hole on forward gear are arcuate socket, arcuate socket and backward gear, forward gear are coaxial.
6. the automatic gearshift of electro-tricycle according to claim 1
,it is characterized in that the quantity of retrogressing claw on described chuck and advance claw is three to five.
7. the automatic gearshift of electro-tricycle according to claim 1
,it is characterized in that described shift motor is provided with the motor mounting rack be fixed for shift motor.
8. the automatic gearshift of electro-tricycle according to claim 2
,it is characterized in that described connecting rod is provided with groove, rack structure is embedded in groove.
9. the automatic gearshift of electro-tricycle according to claim 3
,it is characterized in that described connecting rod is provided with the fixed block matched with sliding pin, elongated hole is arranged on fixed block.
10. the automatic gearshift of electro-tricycle according to claim 1
,it is characterized in that one end that described driving lever extends to transmission case external is provided with snap ring, snap ring to be socketed on connecting rod and to be fixed by fixed pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224273.9A CN104806708A (en) | 2015-05-06 | 2015-05-06 | Automatic gear shift mechanism of electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224273.9A CN104806708A (en) | 2015-05-06 | 2015-05-06 | Automatic gear shift mechanism of electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104806708A true CN104806708A (en) | 2015-07-29 |
Family
ID=53691804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224273.9A Pending CN104806708A (en) | 2015-05-06 | 2015-05-06 | Automatic gear shift mechanism of electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104806708A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896084A (en) * | 2015-05-28 | 2015-09-09 | 浙江联宜电机股份有限公司 | Compact electric vehicle AMT gear shift mechanism |
| CN106641236A (en) * | 2017-01-22 | 2017-05-10 | 山东科技大学 | AMT hydraulic gear shifting execution system having mechanical positioning and centering functions |
| CN106641237A (en) * | 2017-01-22 | 2017-05-10 | 山东科技大学 | AMT hydraulic gear shifting execution system having mechanical positioning function |
| CN108799489A (en) * | 2017-05-02 | 2018-11-13 | 舍弗勒技术股份两合公司 | The automatic gear shifting system of electric vehicle, automatic gear-box and electric vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143250A (en) * | 1983-10-20 | 1985-07-29 | ダナ、コ−パレイシヤン | Selector for gear ratio and variable speed gear |
| CN101021265A (en) * | 2006-02-13 | 2007-08-22 | 比亚迪股份有限公司 | Automatic speed variator gear-selecting and shifting executing mechanism |
| CN202484218U (en) * | 2012-03-21 | 2012-10-10 | 彭跃林 | Speed changing box of automatic gear change electro-mobile |
| CN203272636U (en) * | 2013-05-16 | 2013-11-06 | 连云港北方变速器有限责任公司 | Transmission assembly |
| JP2013234703A (en) * | 2012-05-08 | 2013-11-21 | Jtekt Corp | Electric actuator and assembling method thereof |
| CN203627754U (en) * | 2012-11-07 | 2014-06-04 | 重庆隆旺机电有限责任公司 | Transmission of electric vehicle |
| CN204729560U (en) * | 2015-05-06 | 2015-10-28 | 横店集团英洛华电气有限公司 | For the automatic gearshift of electro-tricycle |
| CN204755780U (en) * | 2015-05-06 | 2015-11-11 | 横店集团英洛华电气有限公司 | Electric tricycle's self shifter mechanism |
-
2015
- 2015-05-06 CN CN201510224273.9A patent/CN104806708A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143250A (en) * | 1983-10-20 | 1985-07-29 | ダナ、コ−パレイシヤン | Selector for gear ratio and variable speed gear |
| CN101021265A (en) * | 2006-02-13 | 2007-08-22 | 比亚迪股份有限公司 | Automatic speed variator gear-selecting and shifting executing mechanism |
| CN202484218U (en) * | 2012-03-21 | 2012-10-10 | 彭跃林 | Speed changing box of automatic gear change electro-mobile |
| JP2013234703A (en) * | 2012-05-08 | 2013-11-21 | Jtekt Corp | Electric actuator and assembling method thereof |
| CN203627754U (en) * | 2012-11-07 | 2014-06-04 | 重庆隆旺机电有限责任公司 | Transmission of electric vehicle |
| CN203272636U (en) * | 2013-05-16 | 2013-11-06 | 连云港北方变速器有限责任公司 | Transmission assembly |
| CN204729560U (en) * | 2015-05-06 | 2015-10-28 | 横店集团英洛华电气有限公司 | For the automatic gearshift of electro-tricycle |
| CN204755780U (en) * | 2015-05-06 | 2015-11-11 | 横店集团英洛华电气有限公司 | Electric tricycle's self shifter mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896084A (en) * | 2015-05-28 | 2015-09-09 | 浙江联宜电机股份有限公司 | Compact electric vehicle AMT gear shift mechanism |
| CN106641236A (en) * | 2017-01-22 | 2017-05-10 | 山东科技大学 | AMT hydraulic gear shifting execution system having mechanical positioning and centering functions |
| CN106641237A (en) * | 2017-01-22 | 2017-05-10 | 山东科技大学 | AMT hydraulic gear shifting execution system having mechanical positioning function |
| CN108799489A (en) * | 2017-05-02 | 2018-11-13 | 舍弗勒技术股份两合公司 | The automatic gear shifting system of electric vehicle, automatic gear-box and electric vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |