CN202557728U - Double-drive double-power equipment of electric tricycle - Google Patents
Double-drive double-power equipment of electric tricycle Download PDFInfo
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- CN202557728U CN202557728U CN2012201729087U CN201220172908U CN202557728U CN 202557728 U CN202557728 U CN 202557728U CN 2012201729087 U CN2012201729087 U CN 2012201729087U CN 201220172908 U CN201220172908 U CN 201220172908U CN 202557728 U CN202557728 U CN 202557728U
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Abstract
Provided is double-drive double-power equipment of electric tricycle. It is characterized in that an auxiliary motor is fixed at the other side of a reduction box, and transmits torque to a differential via a unidirectional torque transmission unit, namely, when working, the auxiliary motor can drive the differential to rotate to drive a tricycle to move. By such, when the electric tricycle is started or loaded, or uprises, the auxiliary motor and a main motor can operate simultaneously, to effectively increase driving moment and relatively decrease the current of the main motor, so as to reduce damage to a battery jar. The invention has the features of simple structure, convenient use, small damage to battery jar, and long service life.
Description
Technical field
The utility model relates to a kind of electro-tricycle, is specifically related to the two dual powerplants that drive of a kind of electro-tricycle.
Background technology
Electro-tricycle is to be that power source, motor are hauling goods of driving or three-wheel transportation means that holding is used with electric energy (storage battery).Usually all be to adopt storage battery (also being storage battery) as power source, storage battery is a lead-acid storage battery, and the electric power storage ability of storage battery directly influences the flying power of electro-tricycle, and the service life of storage battery is generally in 1.5～3 years.The engine installation of prior electric three-wheel vehicle mainly is made up of storage battery, controller, electrical motor, drop-gear box, diff and semiaxis; Diff and semiaxis are installed in the rear axle housing body; In order to make compact conformation; Drop-gear box directly is fixed on the rear axle housing body, and electrical motor is fixed on the drop-gear box through flange.The direct motor drive diff rotates, and then drives the semiaxis rotation, drives three-wheel vehicle and goes.Turn on one's side when diff can avoid three-wheel vehicle to turn, make three-wheel vehicle turn flexibly, be easy to drive.For the user of electro-tricycle, the electric power storage ability and the service life of storage battery are vital.Electro-tricycle is when starting, load-carrying or upward slope; Because resistance increases; Need electrical motor to produce bigger moment of torsion and could drive electro-tricycle and go, thereby can cause storage battery at the heavy-current discharge of short time (or moment), heavy-current discharge causes generation lead sulphate crystallization in the storage battery easily; Thereby the physical property of infringement battery polar plate, major injury storage battery electric power storage ability and service life.
The utility model content
For solve the prior electric three-wheel vehicle in starting, load-carrying or when going up a slope electrical motor moment bigger; And then storage battery caused the problem of damage; The utility model provides a kind of electro-tricycle two dual powerplants that drive; This electro-tricycle is two to drive dual powerplant has increased an assisted electric machine on the basis of existing technology, when electro-tricycle in starting, load-carrying or when going up a slope assisted electric machine and main motor work simultaneously, increased drive torque effectively; Reduced simultaneously the electric current of independent main drive motor relatively; Reduced damage, in starting, load-carrying or easy when going up a slope, had the characteristics of simple in structure, easy to use, little and long service life the storage battery damage to storage battery.
The technical scheme of the utility model is: a kind of electro-tricycle is two to be driven dual powerplant and comprises main motor, drop-gear box, diff, semiaxis and rear axle housing body; Pass through the dual gear transferring power in the drop-gear box between main motor and the diff; Drop-gear box is fixed on the rear axle housing body; Main motor is fixed on a side of drop-gear box; The opposite side of drop-gear box is fixed with auxiliary motor, and described auxiliary motor, to the diff transfer torque be i.e. can drive the diff rotation three-wheel vehicle is advanced through the unidirectional torque transfer device during auxiliary motor work.
Link to each other through the unidirectional torque transfer device between the output shaft of described main motor and the coaxial setting of the output shaft of auxiliary motor, the output shaft of main motor and the output shaft of auxiliary motor.
Described unidirectional torque transfer device is an overdrive clutch of motorcycle; Key is connected between the interior cover of the output shaft of main motor and overdrive clutch of motorcycle; The interior cover of overdrive clutch of motorcycle is equipped with needle bearing outward; The end of the output shaft of auxiliary motor is provided with sleeve, and sleeve is installed between the overcoat of needle bearing and overdrive clutch of motorcycle.
The installation shaft of described dual gear is provided with ratchet; The unidirectional torque transfer device be unilateral bearing and be arranged on installation shaft and ratchet between; Can not be delivered to moment of torsion on the ratchet when being the installation shaft forward rotation; And can moment of torsion be passed to installation shaft during the ratchet forward rotation, and the output shaft of auxiliary motor is provided with miniature gears, and described miniature gears is meshed with ratchet.
The installation shaft of described dual gear is provided with ratchet; The output shaft of auxiliary motor is provided with miniature gears; Described miniature gears is meshed with intermediate gear, and the unidirectional torque transfer device is between unilateral bearing and the output shaft and miniature gears that is arranged on auxiliary motor.
Specification and model that described auxiliary motor and main motor adopt are identical, and the gear on the output shaft of miniature gears and main motor is identical, and ratchet is identical with big gear wheel on the dual gear; The output shaft of auxiliary motor and main motor is separate structure.
The utlity model has following beneficial effect: owing to take such scheme, electro-tricycle starts the assisted electric machine when starting, load-carrying or upward slope; Itself and main motor are worked simultaneously, increased drive torque effectively, owing to the increase along with electric current of the drive torque of electrical motor increases; In fact be not to be linear to increase, after electromagnetism was saturated, the increase amplitude was very little with the electric current increase for drive torque; Show that through experiment repeatedly when reaching certain drive torque value, the total current of passing through storage battery when auxiliary motor and main motor are worked simultaneously reaches the electric current of this drive torque value when main motor works independently; Therefore; Adopt auxiliary motor to improve drive torque effectively, reduced damage simultaneously, have the characteristics of simple in structure, easy to use, little and long service life the storage battery damage to storage battery.
Description of drawings
Accompanying drawing 1 is the structure cutaway view of the utility model.
Accompanying drawing 2 is structure cutaway views of another embodiment of the utility model.
Accompanying drawing 3 is the utility model structure cutaway views of an embodiment again.
1-main motor among the figure, 2-drop-gear box, 3-diff, 4-semiaxis, 5-rear axle housing body, 6-dual gear, 7-auxiliary motor, 8-unidirectional torque transfer device, 9-installation shaft, 10-ratchet, 11-miniature gears.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Combine Fig. 2, shown in Figure 3 by Fig. 1; A kind of electro-tricycle is two to be driven dual powerplant and comprises main motor 1, drop-gear box 2, diff 3, semiaxis 4 and rear axle housing body 5; Pass through dual gear 6 transferring power in the drop-gear box 2 between main motor 1 and the diff 3; Drop-gear box 2 is fixed on the rear axle housing body 5, and main motor 1 is fixed on a side of drop-gear box 2, and the opposite side of drop-gear box 2 is fixed with auxiliary motor 7; Described auxiliary motor 7, to diff 3 transfer torques be i.e. can drive diff 3 rotations three-wheel vehicle is advanced through unidirectional torque transfer device 8 during auxiliary motor 7 work.Owing to take technique scheme, electro-tricycle starts assisted electric machine 7 when starting, load-carrying or upward slope; Itself and main motor 1 are worked simultaneously, increased drive torque effectively, owing to the increase along with electric current of the drive torque of electrical motor increases; In fact be not to be linear to increase, after electromagnetism was saturated, the increase amplitude was very little with the electric current increase for drive torque; Show through experiment repeatedly, when reaching certain drive torque value, when main motor 1 works independently, reach the electric current of this drive torque value when auxiliary motor 7 is worked with main motor 1 simultaneously through the total current of storage battery; Therefore; Adopt auxiliary motor 7 to improve drive torque effectively, reduced damage simultaneously, have the characteristics of simple in structure, easy to use, little and long service life the storage battery damage to storage battery.
By shown in Figure 1, the output shaft of described main motor 1 and the coaxial setting of the output shaft of auxiliary motor 7 link to each other through unidirectional torque transfer device 8 between the output shaft of the output shaft of main motor 1 and auxiliary motor 7.When main motor 1 worked independently, the output shaft of main motor 1 drove diff 3 through dual gear 6 and rotates, thereby three-wheel vehicle is advanced, and this moment, auxiliary motor 7 was not worked, because unidirectional torque transfer device 8 is arranged, auxiliary motor 7 was not exerted an influence.
By shown in Figure 1; Described unidirectional torque transfer device 8 is an overdrive clutch of motorcycle; Key is connected between the interior cover of the output shaft of main motor 1 and overdrive clutch of motorcycle; The interior cover of overdrive clutch of motorcycle is equipped with needle bearing outward, and the end of the output shaft of auxiliary motor 7 is provided with sleeve, and sleeve is installed between the overcoat of needle bearing and overdrive clutch of motorcycle.Select the overdrive clutch of motorcycle of mature technology for use, buy the overdrive clutch of motorcycle of finished product during production and reequip, guaranteed assembly precision, reduced tooling cost, rational in infrastructure, be convenient to assembling.
By shown in Figure 2; The installation shaft 9 of described dual gear 6 is provided with ratchet 10; Unidirectional torque transfer device 8 for unilateral bearing and be arranged on installation shaft 9 and ratchet 10 between, promptly can not be delivered to moment of torsion on the ratchet 10 during installation shaft 9 forward rotation, and can moment of torsion be passed to installation shaft 9 during ratchet 10 forward rotation; The output shaft of auxiliary motor 7 is provided with miniature gears 11, and described miniature gears 11 is meshed with ratchet 10.The output shaft of auxiliary motor 7 is provided with separately, also can reach the purpose of unidirectional drive diff 3.
By shown in Figure 3; The installation shaft 9 of dual gear 6 is provided with ratchet 10; Certainly ratchet 10 also can with the dual gear 6 formation triple gear that is processed as one; The output shaft of auxiliary motor 7 is provided with miniature gears 11, and described miniature gears 11 is meshed with intermediate gear 12, and unidirectional torque transfer device 8 is unilateral bearing and is arranged between the output shaft and miniature gears 11 of auxiliary motor 7.The moment of torsion of the output shaft of auxiliary motor 7 is less, and the unilateral bearing of being convenient to select load-carrying capacity to be fit to also makes structure compact more simultaneously.
By shown in Figure 2, specification and model that auxiliary motor 7 and main motor 1 adopts are identical, and the gear on the output shaft of described miniature gears 11 and main motor 1 is identical, and ratchet 10 is identical with big gear wheel on the dual gear 6; Auxiliary motor 7 is separate structure with the output shaft of main motor 1.The rotating speed that has guaranteed auxiliary motor 7 is identical with the rotating speed of main motor 1, and simultaneously, transmitting ratio is also identical, avoids one of them electrical motor idle running.
Claims (6)
1. two dual powerplants that drive of an electro-tricycle; Comprise main motor (1), drop-gear box (2), diff (3), semiaxis (4) and rear axle housing body (5); Pass through dual gear (6) transferring power in the drop-gear box (2) between main motor (1) and the diff (3); Drop-gear box (2) is fixed on the rear axle housing body (5), and main motor (1) is fixed on a side of drop-gear box (2), it is characterized in that: the opposite side of drop-gear box (2) is fixed with auxiliary motor (7); Described auxiliary motor (7), to diff (3) transfer torque be i.e. can drive diff (3) rotation three-wheel vehicle is advanced through unidirectional torque transfer device (8) during auxiliary motor (7) work.
2. the two dual powerplants that drive of electro-tricycle according to claim 1; It is characterized in that: link to each other through unidirectional torque transfer device (8) between the coaxial setting of output shaft of the output shaft of main motor (1) and auxiliary motor (7), the output shaft of main motor (1) and the output shaft of auxiliary motor (7).
3. the two dual powerplants that drive of electro-tricycle according to claim 2; It is characterized in that: unidirectional torque transfer device (8) is an overdrive clutch of motorcycle; Key is connected between the output shaft of main motor (1) and the interior cover of overdrive clutch of motorcycle; The interior cover of overdrive clutch of motorcycle is equipped with needle bearing outward, and the end of the output shaft of auxiliary motor (7) is provided with sleeve, and sleeve is installed between the overcoat of needle bearing and overdrive clutch of motorcycle.
4. the two dual powerplants that drive of electro-tricycle according to claim 1; It is characterized in that: the installation shaft (9) of dual gear (6) is provided with ratchet (10); Unidirectional torque transfer device (8) for unilateral bearing and be arranged on installation shaft (9) and ratchet (10) between; Can not be delivered to moment of torsion on the ratchet (10) when being installation shaft (9) forward rotation; And can moment of torsion be passed to installation shaft (9) during ratchet (10) forward rotation, and the output shaft of auxiliary motor (7) is provided with miniature gears (11), and described miniature gears (11) is meshed with ratchet (10).
5. the two dual powerplants that drive of electro-tricycle according to claim 1; It is characterized in that: the installation shaft (9) of dual gear (6) is provided with ratchet (10); The output shaft of auxiliary motor (7) is provided with miniature gears (11); Described miniature gears (11) is meshed with intermediate gear (12), and unidirectional torque transfer device (8) is unilateral bearing and is arranged between the output shaft and miniature gears (11) of auxiliary motor (7).
6. according to claim 4 or the two dual powerplants that drive of 5 described electro-tricycles; It is characterized in that: auxiliary motor (7) is identical with specification and model that main motor (1) adopts; Gear on the output shaft of described miniature gears (11) and main motor (1) is identical, and ratchet (10) is identical with big gear wheel in the dual gear (6); Auxiliary motor (7) is separate structure with the output shaft of main motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201729087U CN202557728U (en) | 2012-04-20 | 2012-04-20 | Double-drive double-power equipment of electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201729087U CN202557728U (en) | 2012-04-20 | 2012-04-20 | Double-drive double-power equipment of electric tricycle |
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| Publication Number | Publication Date |
|---|---|
| CN202557728U true CN202557728U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201729087U Expired - Fee Related CN202557728U (en) | 2012-04-20 | 2012-04-20 | Double-drive double-power equipment of electric tricycle |
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| CN (1) | CN202557728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658852A (en) * | 2012-04-20 | 2012-09-12 | 李美取 | Double-driving double-power device of electro-tricycle |
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2012
- 2012-04-20 CN CN2012201729087U patent/CN202557728U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658852A (en) * | 2012-04-20 | 2012-09-12 | 李美取 | Double-driving double-power device of electro-tricycle |
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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: 20121128 Termination date: 20140420 |