CN201856881U - Speed changing device for electric tricycle - Google Patents
Speed changing device for electric tricycle Download PDFInfo
- Publication number
- CN201856881U CN201856881U CN201020253995XU CN201020253995U CN201856881U CN 201856881 U CN201856881 U CN 201856881U CN 201020253995X U CN201020253995X U CN 201020253995XU CN 201020253995 U CN201020253995 U CN 201020253995U CN 201856881 U CN201856881 U CN 201856881U
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Abstract
The utility model provides a speed changing device for an electric tricycle, belongs to the technical field of machinery and solves the problem of insufficient power caused by the backward speed changing mode of the existing electric tricycle. The speed changing device for the electric tricycle comprises a driving shaft and a transmission shaft. The driving shaft is fixedly provided with two or more driving gears with different diameters. The transmission shaft is provided with a plurality of driven gears corresponding to the driving gears. Each driven gear is connected with a shifting fork. Each shifting fork is connected with a shifting mechanism. The shifting mechanisms drive the driven gears to move along the transmission shaft by the shifting forks so as to make the driven gears meshed with the corresponding driving gears. The speed changing device for the electric tricycle fulfills the aim of changing the speed by changing the transmission ratio of a gear pair, is convenient to regulate the speed and guarantees the speed and the power of the electric tricycle constant.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the transmission system of a kind of electro-tricycle, particularly a kind of electro-tricycle.
Background technology
Electro-tricycle is a kind of vehicle of novel energy-conserving, is loading, manned a kind of transportation means, by more and more widely use, has brought many convenience to people in commercial production and daily life.
Electro-tricycle on the market is to drive chain and chain sprocket drive by DC motor, thereby the drive wheel.The deceleration principle of electro-tricycle transmission system has two kinds, and a kind of is to realize the adjusting of motor speed by regulating the galvanic voltage of storage battery, and the voltage of DC machine reduces makes rotating speed reduce, and DC machine voltage raises and makes rotating speed increase.Another kind is the resistance in the regulating circuit, makes the electric current of motor increase or reduces, and reaches the purpose that reduces motor speed equally.Its shortcoming is when three-wheel vehicle during at up-hill journey, the battery-driven car under power, and climbing power is not enough, and causes motor to damage easily when using fast retaining, stays serious potential safety hazard.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at existing electro-tricycle, has proposed a kind of electro-tricycle transmission system, by the adjusting of this transmission system realization to the electro-tricycle rotating speed.
The purpose of this utility model can realize by following technical proposal: a kind of electro-tricycle transmission system, comprise imput shaft and transmission shaft, be set with the different driving gear of two or more diameters on the imput shaft, transmission shaft is provided with several and above-mentioned driving gear driven gear one to one, it is characterized in that, all be connected with a selector fork on described each driven gear, be connected with gearshift on the selector fork, described gearshift can drive driven gear by selector fork and move so that itself and corresponding driving gear engagement along transmission shaft.
Imput shaft is connected by a coupler with motor output shaft, making motor can drive imput shaft when rotating rotates, transmission shaft is connected with the sprocket wheel of electro-tricycle, thereby imput shaft is advanced to drive wheel by the engagement drive transmission shaft rotation of driving gear and driven gear.
Each driving gear and imput shaft circumferentially are connected, the corresponding selector fork of each driven gear, stirring driven gear by gearshift drive selector fork moves axially along transmission shaft, when dialing to driven gear and corresponding driving gear and being meshing with each other, under the drive of driven gear, transmission shaft is along with imput shaft is rotated, and the gear pair transmission by different drive ratios to be changing the rotating speed of transmission shaft, thereby realizes the adjusting of vehicle wheel rotational speed.
In above-mentioned a kind of electro-tricycle transmission system, two electromagnet that described gearshift comprises gear level and is separately positioned on the gear level two ends, the iron core of electromagnet is connected with the gear level axial restraint, above-mentioned selector fork and gear level are hinged, and are connected with the master cock of may command electromagnet energising situation on the described electromagnet.
Two electromagnet lay respectively at the two ends of gear level, two electromagnet are controlled it by each self-corresponding master cock respectively, if the electromagnet of end energising, then electromagnet attracts iron core to a side shifting, iron core and gear level axially are connected, thereby can drive gear level to a side shifting by iron core; Disconnect the master cock of this electromagnet, and open the master cock of another electromagnet, then gear level moves round about; Gear level drive selector fork is stirred driven gear and is moved axially along transmission shaft, finishes gear shift operation.
In above-mentioned a kind of electro-tricycle transmission system, two electromagnet that described gearshift comprises gear level and is separately positioned on the gear level two ends, the iron core of electromagnet is connected with the gear level axial restraint, above-mentioned selector fork and gear level are connected, and are connected with the master cock of may command electromagnet energising situation on the described electromagnet.
In above-mentioned a kind of electro-tricycle transmission system, the quantity of described driving gear is three, and the quantity of corresponding driven gear also is three.On imput shaft and transmission shaft, be provided with respectively three driving gears and can with three driven gears of driving gear formative gear pair, can realize the adjusting of three transmitting ratios, be respectively high, normal, basic three retainings, make things convenient for chaufeur under different driving conditions, to use different speed to travel.
In above-mentioned a kind of electro-tricycle transmission system, described gear level is provided with the lockout mechanism that can keep the gear level stationkeeping when driven gear is in engagement or separated position with corresponding driving gear.When gear level was in drive range or neutral gear position, under the effect of lockout mechanism, the gear level axial location was fixed, and prevented that the vibrations of vehicle body from causing gear level to slide, and caused the interference between the gear.
In above-mentioned a kind of electro-tricycle transmission system, described lockout mechanism comprises two positioning recess offering on the gear level and can the top-pressure part of roof pressure in this positioning recess, described top-pressure part is fixed with a spring on the roof pressure direction of gear level, described spring is the axial restraint setting along gear level.Top-pressure part under the effect of spring all the time roof pressure on gear level, when gear level is in gearshift or during neutral gear position, top-pressure part can just roof pressure in positioning recess, gear level is positioned.
In above-mentioned a kind of electro-tricycle transmission system, described top-pressure part is spherical in shape, and above-mentioned positioning recess has the arc guide surface that is complementary with described top-pressure part shape.
Compared with prior art, the transmission system of this electro-tricycle is provided with the gear pair of a plurality of different drive ratios between power input shaft and power take-off shaft, make different gear pairs mesh by regulating driven gear, change the rotating speed of output shaft, reach the purpose of regulating the three-wheel vehicle moving velocity; This gearshift adopts magnet control in addition, can realize gear shift operation by regulation control switch, has easy to operate, labour-saving advantage.
Description of drawings
Fig. 1 is the structural representation of this electro-tricycle transmission system.
Fig. 2 is the partial enlarged drawing among Fig. 1.
Among the figure, 1, imput shaft; 2, transmission shaft; 3, driving gear; 4, driven gear; 5, selector fork; 6, gear level; 61, positioning recess; 62, spring; 63, top-pressure part; 7, gearshift magnet; 71, iron core; 8, neutral magnet; 9, flat key.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this electro-tricycle transmission system comprises imput shaft 1 and transmission shaft 2, rotate by driven by motor imput shaft 1, and by this transmission system with its power transmission to transmission shaft 2, transmission shaft 2 is connected with the sprocket wheel of battery-driven car by chain, drives wheel.
Be set with three driving gears 3 that diameter is different on the imput shaft 1 of this transmission system, transmission shaft 2 be provided with three with above-mentioned driving gear 3 driven gear 4 one to one, three driving wheels are all captiveed joint with imput shaft 1, all be connected with a selector fork 5 on each driven gear 4, drive by a gearshift on the selector fork 5, gearshift can drive driven gear 4 by selector fork 5 and move so that itself and corresponding driving gear 3 engagements along transmission shaft 2.Rotating speed of motor is constant, and promptly imput shaft 1 rotating speed is constant, stirs selector fork 5 by gearshift and makes the gear pair of different drive ratios be meshed with the rotating speed of change transmission shaft 2, thereby realize the adjusting of vehicle wheel rotational speed.
Two electromagnet that gearshift comprises gear level 6 and is separately positioned on gear level 6 two ends, the iron core 71 of electromagnet is connected with gear level 6 axial restraints, selector fork 5 is connected mutually with gear level 6, is connected with the master cock of may command electromagnet energising situation on the electromagnet.The electromagnet that is positioned at gear level 6 two ends is respectively gearshift magnet 7 and neutral magnet 8, if connect the feasible gearshift of master cock magnet 7 energisings of gearshift magnet 7, the magnet 7 of then shifting gears attracts iron core 71 to gearshift one side shifting, iron core 71 axially is connected with gear level 6, thereby by iron core 71 can drive gear level 6 to the gearshift one side shifting, make selector fork 5 that driven gear 4 is dialed to the position that is meshed with its cooresponding driving gear 3, thereby finish the gearshift of this gear; Disconnect the master cock of gearshift magnet 7, and the master cock of opening neutral magnet 8, then make 8 energisings of neutral magnet, the iron core 71 of this side drives gear level 6 to neutral one side shifting, thereby drive selector fork 5 driven gear 4 is dialed to disengaging driving gear 3 positions, this moment, this transmission system was in the neutral state.By the combination of three gearshifts and gear pair, make this transmission system have three gears, the transmitting ratio of each gear pair is increasing or decreasing step by step, makes electro-tricycle have the gear of high, normal, basic three speed, the gear of replacing at any time under the convenient different road conditions.Certainly, when a gear in this transmission system was in the gearshift state, other two gears must be in neutral gear position.
Circumferentially fixing between driven gear 4 and the transmission shaft 2, therefore but driven gear 4 must endwisely slip along transmission shaft 2, and employing flat key 9 is connected between driven gear 4 and transmission shaft 2, and driven gear 4 can move axially along flat key 9, flat key 9 promptly plays the slide guide effect, plays position-limiting action again.
As shown in Figure 2, for causing gear level 6, the vibrations that prevent vehicle body slide, cause the interference between the gear, be equipped with two positioning recess 61 and the top-pressure part 63 of energy roof pressure in this positioning recess 61 on each gear level 6 of this transmission system, top-pressure part 63 1 end roof pressures are in positioning recess 61, the other end and a spring 62 are connected, on the parts that top-pressure part 63 and spring 62 are arranged on the gearbox body or other axial locations are fixing, top-pressure part 63 under the effect of spring 62 all the time roof pressure on gear level 6.This top-pressure part 63 is spherical in shape, has the arc guide surface that is complementary with dome casting die 63 shapes in two positioning recess 61, when gear level 6 moved to drive range or neutral gear position, top-pressure part 63 can just embed in one of them positioning recess 61, and gear level 6 axial locations are fixed.
In addition, understand the gear information of battery-driven car immediately for making things convenient for chaufeur, be equipped with the gear indicator lamp on each gear level 6, when gear level 6 was in drive range, indicator lamp was bright, and when gear level was in neutral gear position, indicator lamp extinguished.
Also can be between selector fork 5 and the gear level 6 by being hingedly connected together.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. electro-tricycle transmission system, comprise imput shaft (1) and transmission shaft (2), be set with the different driving gear of two or more diameters (3) on the imput shaft (1), transmission shaft (2) is provided with several and above-mentioned driving gear (3) driven gear (4) one to one, it is characterized in that, all be connected with a selector fork (5) on described each driven gear (4), selector fork is connected with gearshift on (5), and described gearshift can pass through selector fork (5) drive driven gear (4) and move so that itself and corresponding driving gear (3) engagement along transmission shaft (2).
2. electro-tricycle transmission system according to claim 1, it is characterized in that, two electromagnet that described gearshift comprises gear level (6) and is separately positioned on gear level (6) two ends, the iron core of electromagnet (71) is connected with gear level (6) axial restraint, above-mentioned selector fork (5) is hinged with gear level (6), is connected with the master cock of may command electromagnet energising situation on the described electromagnet.
3. electro-tricycle transmission system according to claim 1, it is characterized in that, two electromagnet that described gearshift comprises gear level (6) and is separately positioned on gear level (6) two ends, the iron core of electromagnet (71) is connected with gear level (6) axial restraint, above-mentioned selector fork (5) is connected with gear level (6), is connected with the master cock of may command electromagnet energising situation on the described electromagnet.
4. according to claim 1 or 2 or 3 described electro-tricycle transmission systems, it is characterized in that the quantity of described driving gear (3) is three, the quantity of corresponding driven gear (4) also is three.
5. according to claim 2 or 3 described electro-tricycle transmission systems, it is characterized in that described gear level (6) is provided with the lockout mechanism that can keep gear level (6) stationkeeping when driven gear (4) is in engagement or separated position with corresponding driving gear (3).
6. electro-tricycle transmission system according to claim 5, it is characterized in that, described lockout mechanism comprises two positioning recess (61) and the top-pressure part (63) of energy roof pressure in this positioning recess (61) of offering on the gear level (6), described top-pressure part (63) is fixed with a spring (62) on the roof pressure direction of gear level (6), described spring (62) is the axial restraint setting along gear level (6).
7. electro-tricycle transmission system according to claim 6 is characterized in that, described top-pressure part (63) is spherical in shape, and above-mentioned positioning recess (61) has the arc guide surface that is complementary with described top-pressure part (63) shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020253995XU CN201856881U (en) | 2010-07-12 | 2010-07-12 | Speed changing device for electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020253995XU CN201856881U (en) | 2010-07-12 | 2010-07-12 | Speed changing device for electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856881U true CN201856881U (en) | 2011-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020253995XU Expired - Fee Related CN201856881U (en) | 2010-07-12 | 2010-07-12 | Speed changing device for electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201856881U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588582A (en) * | 2012-03-19 | 2012-07-18 | 江苏铃高电动车有限公司 | Automatic electromagnet shift device for electric vehicles |
| CN105499083A (en) * | 2016-01-08 | 2016-04-20 | 徐广平 | Multi-proportion glue gun for soft packages |
| CN105715459A (en) * | 2016-03-31 | 2016-06-29 | 苏州工业园区职业技术学院 | Magnetic suspension variable-speed wind driven generator |
| CN106080949A (en) * | 2016-07-06 | 2016-11-09 | 中山市峻国电器有限公司 | There is automatically controlled pair of gearshift mode bicycle middle shaft change speed gear box of line traffic control of many gear speed-changings |
| CN106143783A (en) * | 2016-07-06 | 2016-11-23 | 中山市峻国电器有限公司 | A kind of automatically controlled pair of gearshift mode bicycle middle shaft change speed gear box of line traffic control |
| CN106246814A (en) * | 2016-09-26 | 2016-12-21 | 陈周林 | A kind of Multi-purpose simple change speed gear box |
| CN108443431A (en) * | 2018-06-09 | 2018-08-24 | 夏元峰 | Bevel gear speed changer |
| CN113062951A (en) * | 2021-04-25 | 2021-07-02 | 杭州新朝传动有限公司 | Variable frequency gear speed reducer |
-
2010
- 2010-07-12 CN CN201020253995XU patent/CN201856881U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588582A (en) * | 2012-03-19 | 2012-07-18 | 江苏铃高电动车有限公司 | Automatic electromagnet shift device for electric vehicles |
| CN105499083A (en) * | 2016-01-08 | 2016-04-20 | 徐广平 | Multi-proportion glue gun for soft packages |
| CN105499083B (en) * | 2016-01-08 | 2018-05-18 | 徐广平 | A kind of more ratio Soft Roll glue rifles |
| CN105715459A (en) * | 2016-03-31 | 2016-06-29 | 苏州工业园区职业技术学院 | Magnetic suspension variable-speed wind driven generator |
| CN105715459B (en) * | 2016-03-31 | 2018-09-21 | 苏州工业园区职业技术学院 | A kind of magnetic suspension speed-changing wind power generator |
| CN106080949A (en) * | 2016-07-06 | 2016-11-09 | 中山市峻国电器有限公司 | There is automatically controlled pair of gearshift mode bicycle middle shaft change speed gear box of line traffic control of many gear speed-changings |
| CN106143783A (en) * | 2016-07-06 | 2016-11-23 | 中山市峻国电器有限公司 | A kind of automatically controlled pair of gearshift mode bicycle middle shaft change speed gear box of line traffic control |
| CN106080949B (en) * | 2016-07-06 | 2018-08-10 | 中山市峻国电器有限公司 | The automatically controlled double shift mode bicycle middle shaft gearboxes of line traffic control with more gear speed-changings |
| CN106143783B (en) * | 2016-07-06 | 2018-11-13 | 中山市峻国电器有限公司 | A kind of automatically controlled double shift mode bicycle middle shaft gearboxes of line traffic control |
| CN106246814A (en) * | 2016-09-26 | 2016-12-21 | 陈周林 | A kind of Multi-purpose simple change speed gear box |
| CN108443431A (en) * | 2018-06-09 | 2018-08-24 | 夏元峰 | Bevel gear speed changer |
| CN113062951A (en) * | 2021-04-25 | 2021-07-02 | 杭州新朝传动有限公司 | Variable frequency gear speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20130712 |