CN203637569U - Electric transmission device of all-terrain vehicle - Google Patents
Electric transmission device of all-terrain vehicle Download PDFInfo
- Publication number
- CN203637569U CN203637569U CN201320817477.XU CN201320817477U CN203637569U CN 203637569 U CN203637569 U CN 203637569U CN 201320817477 U CN201320817477 U CN 201320817477U CN 203637569 U CN203637569 U CN 203637569U
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- commutator
- shaft
- gear
- output shaft
- input shaft
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Abstract
The utility model discloses an electric transmission device of an all-terrain vehicle. Two power speed reduction assemblies are arranged, a driving motor output shaft in each power speed reduction assembly is coaxially connected with an input shaft of a reduction gearbox assembly, and both the front side and the rear side of an output shaft of the reduction gearbox assembly are output ends. Driving motors in the two power speed reduction assemblies are controlled by a driving motor controller. Each power speed reduction assembly is provided with three commutators in a matched mode, and the three commutators on each side are arranged side by side front and back and are sequentially the first commutator, the second commutator and the third commutator from front to back. According to the electric transmission device, the two driving motors are controlled through the same driving motor controller, speed change and differential reversing can be achieved, the steering function and the speed change function of the whole vehicle are integrated, and thus a differential device and a reversing device in a traditional transmission device are removed.
Description
Technical field
The utility model belongs to all-terrain vehicle field, specifically, relates in particular to a kind of electric motor drive of all-terrain vehicle.
Background technology
At present, known a kind of all-terrain vehicle driving device is to be exported by a power, after change-speed box, by front-rear axle diff, power is assigned on the right and left wheel, and need to be equipped with independent steering hardware, this device is only applicable to 4 × 4,6 × 4 vehicles, and 6 × 6,8 × 8 stronger vehicles of crossing ability adopt this structure turning efficiency poor.
Another kind of all-terrain vehicle driving device is the hydraulic differential steering transmission linkage that continuously tracked vehicle adopts, and it is also to be exported by a power, and after change-speed box, by planetary differential, by power distribution, to two sidecar wheels, the distribution of power is carried out by hydraulic efficiency pressure system.This device working accuracy that not only planetary differential is had relatively high expectations, and the pressure that hydraulic efficiency pressure system need to be higher, so both caused complex structure, and manufacturing cost is high, is not easy to again the maintenance in later stage.
Utility model content
The utility model provides a kind of and car load is turned to the all-terrain vehicle electric motor drive integrating with speed changing function, and wants simplified structure, convenient manufacture.
The technical solution of the utility model is as follows: a kind of all-terrain vehicle electric motor drive, is characterized in that: comprise dynamic retarding combination and transmission shaft (6), wherein the number of dynamic retarding combination is two, and these two dynamic retarding combinations are the right layout of a first from left; Each described dynamic retarding combination is made up of a drive motor (1), a bearing (2) and a drop-gear box assembly (3), wherein drive motor (1) output shaft is coaxially connected with the input shaft (3a) of drop-gear box assembly (3), before and after the output shaft (3b) of this drop-gear box assembly, side is mouth, and drive motor (1) and drop-gear box assembly (3) connect into entirety by the described bearing (2) of centre; Drive motor (1) in two described dynamic retarding combinations is controlled by same drive motor controller (4);
Each described dynamic retarding combination is equipped with three commutators (5), this commutator has an input shaft and two output shafts, described input shaft and one of them output shaft divide the front and back side that is located at commutator (5), and another output shaft is located at the end of commutator (5); Before and after three described commutators (5) on every limit side by side, be followed successively by from front to back first, second and the 3rd commutator (5), and three commutators (5) of the right and left are arranged symmetrically with; The described dynamic retarding combination on the left side is located between second and third commutator (5) of corresponding sides, in this dynamic retarding combination, before and after the output shaft (3b) of drop-gear box assembly (3), side coaxially connects with the input shaft of corresponding commutator (5) by a described transmission shaft (6) respectively, and the output shaft of second commutator (5) front side is also coaxially connected with first commutator (5) input shaft on the left side by a transmission shaft (6); The described dynamic retarding combination on the right is located between first and second commutator (5) of corresponding sides, in this dynamic retarding combination, before and after the output shaft (3b) of drop-gear box assembly (3), side coaxially connects with the input shaft of corresponding commutator (5) by a transmission shaft (6) respectively, and the output shaft of second commutator (5) rear side is also coaxially connected with the 3rd commutator (5) input shaft on the right by a transmission shaft (6).
When this driving device is arranged on vehicle, the described commutator (5) of the right and left is arranged symmetrically with about vertical axis, and the output shaft on three commutators (5) end of the right and left is provided with wheel.Meanwhile, two described dynamic retarding combinations are arranged about vehicle center Rotational Symmetry, and the central axis of two drive motor (1) mounting arrangements parallel with vertical axis.
Adopt above technical scheme, this device is controlled two drive motor (1) by same drive motor controller (4), thereby the speed change of realization and differential commutation, thereby car load is turned to speed changing function and integrated, so just remove differential gear and the reversing arrangement in conventional transmission device, thereby reached the object of simplified structure, and then be convenient to manufacture, reduce manufacture difficulty and cost, and be convenient to the working service in later stage.
As preferably, described drop-gear box assembly (3) comprises input shaft (3a) and output gear (3m), wherein input shaft (3a), output shaft (3b), the first tween drive shaft (3c) and the second tween drive shaft (3d) be arranged in parallel, and respectively by bearings on casing (3e), and the front and back side of output shaft (3b) all reaches outside casing (3e), and a side of described the first tween drive shaft (3c) reaches outside casing (3e);
Input shaft gear (3f) on described input shaft (3a) often engages with first intermediate gear (3g) of the upper solid cover of the first tween drive shaft (3c), the first countershaft-gear (3h) on this first tween drive shaft often engages with second intermediate gear (3k) of the upper solid cover of described the second tween drive shaft (3d), and the second countershaft-gear (3l) on the second tween drive shaft (3d) often engages with described output gear (3m), this output gear is solidly set on described output shaft (3b).
Adopt above structure, this drop-gear box assembly (3) can not only be realized deceleration, and compact conformation, and volume is little, is easy to manufacture and assembling.
In this case, be symmetrical arranged about second commutator (5) of centre with described first and third commutator (5) on one side.
Beneficial effect: this device is controlled two drive motor (1) by same drive motor controller (4), thereby the speed change of realization and differential commutation, thereby car load is turned to speed changing function and integrated, so just remove differential gear and the reversing arrangement in conventional transmission device, thereby reach the object of simplified structure, and then be convenient to manufacture, reduce manufacture difficulty and cost, and be convenient to the working service in later stage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of the utility model dynamic retarding combination.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, 2, a kind of all-terrain vehicle electric motor drive, is mainly made up of dynamic retarding combination, drive motor controller 4, commutator 5 and transmission shaft 6.Wherein, the number of described dynamic retarding combination is two, and these two dynamic retarding combinations are the right layout of a first from left.Each described dynamic retarding combination is made up of a drive motor 1, a bearing 2 and a drop-gear box assembly 3, wherein drive motor 1 output shaft is coaxially connected with the input shaft 3a of drop-gear box assembly 3, and before and after the output shaft 3b of this drop-gear box assembly 3, side is mouth.And, described drive motor 1 and drop-gear box assembly 3 connect into entirety by bearing 2, and bearing 2 is positioned in the middle of drive motor 1 and drop-gear box assembly 3, adopt above structure just can realize integral installation, the complicated difficulty of assembling of so just having avoided motor 1 and drop-gear box 3 to be arranged on respectively causing on vehicle frame has reduced the risk that the input shaft of drop-gear box 3 lost efficacy because of fracture simultaneously.In addition, the drive motor 1 in two described dynamic retarding combinations is controlled by same drive motor controller 4, so just can control by this drive motor controller 4 rotating speed of two drive motor 1, thus the speed change of realization and commutation.
Described drop-gear box assembly 3 comprises input shaft 3a and output gear 3m, wherein input shaft 3a, output shaft 3b, the first tween drive shaft 3c and the second tween drive shaft 3d be arranged in parallel, and respectively by bearings on casing 3e, and the front and back side of output shaft 3b all reaches outside casing 3e, and a side of described the first tween drive shaft 3c reaches outside casing 3e.
Input shaft gear 3f on described input shaft 3a often engages with the first intermediate gear 3g, and it is upper that this first intermediate gear 3g is solidly set on the first tween drive shaft 3c, and the first countershaft-gear 3h on the first tween drive shaft 3c often engages with the second intermediate gear 3k.Described the second intermediate gear 3k is solidly set on the second tween drive shaft 3d, and the second countershaft-gear 3l on this second tween drive shaft 3d often engages with described output gear 3m, and this output gear is solidly set on described output shaft 3b.
As shown in Figure 1, 2, each described dynamic retarding combination is equipped with three ripe commutators 5, this commutator 5 has an input shaft and two output shafts, described input shaft and one of them output shaft divide the front side and the rear side that are located at commutator 5, another output shaft is located at the end of commutator 5, and the output shaft of end is castellated shaft.Three described commutator 5 front and back on every limit side by side, be followed successively by from front to back first, second and the 3rd commutator 5, be symmetrical arranged about second commutator 5 of centre with first and third commutator 5 on one side.Meanwhile, three of the described left side commutators 5 are arranged symmetrically with about the axis of vehicle with three commutators 5 on the right.
The described dynamic retarding combination on the left side is located between second commutator 5 and the 3rd commutator 5 of corresponding sides, in this dynamic retarding combination, the output shaft 3b rear side of drop-gear box assembly 3 is coaxially connected with the input shaft of the 3rd commutator 5 by a transmission shaft 6, and the output shaft 3b front side of drop-gear box assembly 3 is also coaxially connected with the input shaft of second commutator 5 by a transmission shaft 6.And the output shaft of described second commutator 5 front side is coaxially connected with first commutator 5 input shafts on the left side by a transmission shaft 6.
The described dynamic retarding combination on the right is located between first commutator 5 and second commutator 5 of corresponding sides, in this dynamic retarding combination, the output shaft 3b front side of drop-gear box assembly 3 is coaxially connected with the input shaft of first commutator 5 by a transmission shaft 6, and the output shaft 3b rear side of drop-gear box assembly 3 is coaxially connected with the input shaft of second commutator 5 by a transmission shaft 6.And the output shaft of described second commutator 5 rear side is coaxially connected with the 3rd commutator 5 input shafts on the right by a transmission shaft 6.
It is to be noted: the driving device described in the present embodiment is applicable to 6 × 6 full-region vehicles, if superpose again a commutator 5 before first commutator 5 of the right and left, or the commutator 5 that superposes again after the 3rd commutator 5 of the right and left, such driving device is just applicable to 8 × 8 full-region vehicles.
It should be noted that: when this driving device is arranged on vehicle, the described commutator 5 of the right and left is arranged symmetrically with about vertical axis, the output shaft on three commutator 5 ends of the right and left is provided with wheel.Meanwhile, two described dynamic retarding combinations are arranged about vehicle center Rotational Symmetry, and the central axis of two drive motor 1 mounting arrangements parallel with vertical axis.
The principle of work of this driving device is as follows:
Described drive motor controller 4 is resolved chaufeur and is exercised intention, left and right wheels desired speed is proposed, according to initial setting parameter or the actual quiet dynamical parameter of car load, carry out dynamics calculation, the drive motor 1 of controlling limit, left and right applies respectively corresponding moment of torsion, makes left and right wheels actual speed and desired speed be tending towards conforming to.The identical straight line of left and right wheels speed is exercised; Speed on the contrary in-situ transesterification to; When left side wheel velocity is greater than the right wheel velocity, vehicle right steering; When left side wheel velocity is less than the right wheel velocity, vehicle left steering.When both sides, wheel velocity synchronously adds/turn reducing when speed, and vehicle speed variation operation.
The foregoing is only preferred embodiment of the present utility model; not taking the utility model as restriction; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. an all-terrain vehicle electric motor drive, is characterized in that: comprise dynamic retarding combination and transmission shaft (6), wherein the number of dynamic retarding combination is two, and these two dynamic retarding combinations are the right layout of a first from left; Each described dynamic retarding combination is made up of a drive motor (1), a bearing (2) and a drop-gear box assembly (3), wherein drive motor (1) output shaft is coaxially connected with the input shaft (3a) of drop-gear box assembly (3), before and after the output shaft (3b) of this drop-gear box assembly, side is mouth, and drive motor (1) and drop-gear box assembly (3) connect into entirety by the described bearing (2) of centre; Drive motor (1) in two described dynamic retarding combinations is controlled by same drive motor controller (4);
Each described dynamic retarding combination is equipped with three commutators (5), this commutator has an input shaft and two output shafts, described input shaft and one of them output shaft divide the front and back side that is located at commutator (5), and another output shaft is located at the end of commutator (5); Before and after three described commutators (5) on every limit side by side, be followed successively by from front to back first, second and the 3rd commutator (5), and three commutators (5) of the right and left are arranged symmetrically with; The described dynamic retarding combination on the left side is located between second and third commutator (5) of corresponding sides, in this dynamic retarding combination, before and after the output shaft (3b) of drop-gear box assembly (3), side coaxially connects with the input shaft of corresponding commutator (5) by a described transmission shaft (6) respectively, and the output shaft of second commutator (5) front side is also coaxially connected with first commutator (5) input shaft on the left side by a transmission shaft (6); The described dynamic retarding combination on the right is located between first and second commutator (5) of corresponding sides, in this dynamic retarding combination, before and after the output shaft (3b) of drop-gear box assembly (3), side coaxially connects with the input shaft of corresponding commutator (5) by a transmission shaft (6) respectively, and the output shaft of second commutator (5) rear side is also coaxially connected with the 3rd commutator (5) input shaft on the right by a transmission shaft (6).
2. all-terrain vehicle electric motor drive according to claim 1, it is characterized in that: described drop-gear box assembly (3) comprises input shaft (3a) and output gear (3m), wherein input shaft (3a), output shaft (3b), the first tween drive shaft (3c) and the second tween drive shaft (3d) be arranged in parallel, and respectively by bearings on casing (3e), and the front and back side of output shaft (3b) all reaches outside casing (3e), and a side of described the first tween drive shaft (3c) reaches outside casing (3e);
Input shaft gear (3f) on described input shaft (3a) often engages with first intermediate gear (3g) of the upper solid cover of the first tween drive shaft (3c), the first countershaft-gear (3h) on this first tween drive shaft often engages with second intermediate gear (3k) of the upper solid cover of described the second tween drive shaft (3d), and the second countershaft-gear (3l) on the second tween drive shaft (3d) often engages with described output gear (3m), this output gear is solidly set on described output shaft (3b).
3. all-terrain vehicle electric motor drive according to claim 1 and 2, is characterized in that: be symmetrical arranged about second commutator (5) of centre with described first and third commutator (5) on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817477.XU CN203637569U (en) | 2013-12-12 | 2013-12-12 | Electric transmission device of all-terrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817477.XU CN203637569U (en) | 2013-12-12 | 2013-12-12 | Electric transmission device of all-terrain vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203637569U true CN203637569U (en) | 2014-06-11 |
Family
ID=50868843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320817477.XU Withdrawn - After Issue CN203637569U (en) | 2013-12-12 | 2013-12-12 | Electric transmission device of all-terrain vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203637569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625277A (en) * | 2013-12-12 | 2014-03-12 | 中国嘉陵工业股份有限公司（集团） | Electric drive device for all-terrain vehicle |
| CN109501590A (en) * | 2018-12-12 | 2019-03-22 | 三汽车制造有限公司 | Genesis analysis formula wheel undercarriage and unmanned platform truck |
-
2013
- 2013-12-12 CN CN201320817477.XU patent/CN203637569U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625277A (en) * | 2013-12-12 | 2014-03-12 | 中国嘉陵工业股份有限公司（集团） | Electric drive device for all-terrain vehicle |
| CN103625277B (en) * | 2013-12-12 | 2015-12-16 | 中国嘉陵工业股份有限公司（集团） | A kind of electric drive device for all-terrain vehicle |
| CN109501590A (en) * | 2018-12-12 | 2019-03-22 | 三汽车制造有限公司 | Genesis analysis formula wheel undercarriage and unmanned platform truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |