CN205239121U - Many motors electric motor car transaxle structure - Google Patents
Many motors electric motor car transaxle structure Download PDFInfo
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- CN205239121U CN205239121U CN201521024888.9U CN201521024888U CN205239121U CN 205239121 U CN205239121 U CN 205239121U CN 201521024888 U CN201521024888 U CN 201521024888U CN 205239121 U CN205239121 U CN 205239121U
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Abstract
The utility model discloses a many motors electric motor car transaxle structure belongs to vehicle technical field. This structure includes differential mechanism, and the output shaft of two above motors directly or indirectly meshes the input wheel of output power to the differential mechanism on, is connected with two semi -axiss in the output of differential mechanism's both sides, is provided with the universal joint between semi -axis and the wheel. The utility model discloses realize the maximize of electric efficiency, provide effective way that reduces the motor cost.
Description
Technical field
The utility model relates to a kind of electric motor car driving bridge structure, and particularly a kind of many motor powered car drive axle structure, belongs to vehicle technology field.
Background technology
Electric vehicle is developed in recent years rapidly as a kind of environmental protection transportation work, current electronic electric vehicle mainly contains electric bicycle, electro-tricycle, electric automobile (four-wheel), as drive axle, just use in the electric motor car more than three-wheel, on electro-tricycle, basic motor exports the rotation of differential mechanism power drive trailing wheel to and advances at present, the trailing wheel of electro-tricycle does not turn to required configuration and structure, so cannot be applied in the driving of electric automobile, as the substitute of fuel-engined vehicle, the development of electric automobile is very fast, current electronic sedan-chair generally adopts a motor to drive in driving, the power of motor exports differential mechanism to, on differential mechanism, drive wheel to advance by semiaxis again, because needs turn to. between semiaxis and wheel, be equipped with and coordinate the universal joint turning to, generally adopt a motor to drive in current electric automobile, this has produced following number of drawbacks: the one, if once motor breaks down, will cause vehicle to travel, two is that the drive axle of a motor is comparatively complicated on drive axle distribution of weight and focus point regulate, and is unfavorable for the control of vehicle entirety center of gravity, the 3rd, the power difference needing in various situations under steam due to electrocar, in the situation of single motor, all there is a motor that power is provided at each different power points, the rated power that makes power of operating point and motor with and inherent characteristic matching poor, the high efficiency conversion that realizes electric energy that is difficult to optimize, the 4th, due to power and the general positive correlation of volume of motor, so single motor of certain power needs to arrange larger installing space in design, be unfavorable for the optimization of electric automobile integral installation design, and two above additions can provide the each motor in the motor combination of equal-wattage may have less volume, can design more flexibly and Matching installation making space. so need a kind of motor that can more optimize to drive design in current electric automobile.
Summary of the invention
The purpose of this utility model is to overcome defect above-mentioned in prior art, and a kind of many motor powered car drive axle structure is provided.
For realizing the purpose of this utility model, adopt following technical scheme: many motor powered car drive axle structure, comprise differential mechanism, more than two output shaft of motor directly or indirectly engages outputting power to the wheel for inputting on differential mechanism, in the output of the both sides of differential mechanism, be connected with two semiaxis, between semiaxis and wheel, be provided with universal joint, further, described number of motors is two, two motor drive directions are oppositely arranged on bridge and wrap, the output shaft of two motors is located along the same line, the output shaft of two motors is connected to same output gear, output gear directly engages transmission power with the input gear of differential mechanism or between output gear and the wheel for inputting of differential mechanism, is provided with breast wheel transmission power, further, described number of motors is four, on each motor, be provided with output gear, the output gear of four motors is directly engaged on the input gear of differential mechanism, further, described number of motors is six or eight, on each motor, be provided with output gear, the output gear of all motors is directly engaged on the input gear of differential mechanism, further, described number of motors is four, wherein every two motors are a pair of, two motor drive directions of one centering are oppositely arranged on bridge and wrap, the output shaft of two motors of one centering is located along the same line, the output shaft of a pair of motor is connected to same output gear, output gear directly engages transmission power with the input gear of differential mechanism or between output gear and the wheel for inputting of differential mechanism, is provided with breast wheel transmission power, further, described number of motors is six or eight, wherein every two motors are three pairs of a pair of compositions or four pairs of motors, two motor drive directions of one centering are oppositely arranged on bridge and wrap, the output shaft of two motors of one centering is located along the same line, the output shaft of a pair of motor is connected to same output gear, output gear directly engages transmission power with the input gear of differential mechanism or between output gear and the wheel for inputting of differential mechanism, is provided with breast wheel transmission power.
Positive technique effect of the present utility model is: the one, adopt many motors, wheeled still in the situation that a motor breaks down; The 2nd, the volume of the relatively single motor of each motor that many motors reach requirement power is little, is conducive to arrange flexibly installing space, improves the simple type that assembling is installed; The 3rd, many motors can regulate the center of gravity problem of drive axle flexibly, the 4th, many motors can need by controller the operating point of the each or single motor of real-time adjusting according to road horsepower, realize the maximization of electric efficiency, five have been to provide the approach of effective reduction motor cost.
Brief description of the drawings
Fig. 1 is the integrally-built schematic diagram of the utility model.
Fig. 2 is the schematic appearance of four motors of the present utility model.
Fig. 3 is the drive mechanism schematic diagram of four motors shown in Fig. 2.
Detailed description of the invention
In order to explain more fully enforcement of the present utility model, provide embodiment of the present utility model. These embodiments are only to elaboration of the present utility model, do not limit scope of the present utility model.
To further detailed elaboration of the utility model, in accompanying drawing, be respectively labeled as: 101: motor A by reference to the accompanying drawings, 102: motor B, 2: differential mechanism, 201: left half axle, 202: right axle shaft, 301: left universal joint, 302: right universal joint, 401: left driving wheel, 402: right driving wheel, 11: motor one, 12: motor two, 13: motor three, 14: motor 4, 15: output gear one, 16: output gear two, 22: differential mechanism wheel for inputting, 31: breast wheel one, 32: breast wheel two, 21: differential mechanism shell. as shown in drawings, many motor powered car drive axle structure, comprise differential mechanism 2, more than two output shaft of motor directly or indirectly engages outputting power to the wheel for inputting on differential mechanism, in the output of the both sides of differential mechanism, be connected with two semiaxis, between semiaxis and wheel, be provided with universal joint, two motors have been shown in Fig. 1, be respectively motor A, motor B, the power of two motors inputs to the wheel for inputting of differential mechanism, in the output of differential mechanism 2, connect left half axle, right axle shaft, left half axle and left driving, between right axle shaft and right driving wheel, be respectively arranged with left universal joint, right universal joint, described number of motors is two, two motor drive directions are oppositely arranged on bridge and wrap, the output shaft of two motors is located along the same line, the output shaft of two motors is connected to same output gear, output gear directly engages transmission power with the input gear of differential mechanism or between output gear and the wheel for inputting of differential mechanism, is provided with breast wheel transmission power, described number of motors is four, on each motor, be provided with output gear, the output gear of four motors is directly engaged on the input gear of differential mechanism, described number of motors is six or eight, on each motor, be provided with output gear, the output gear of all motors is directly engaged on the input gear of differential mechanism, described number of motors is four, wherein every two motors are a pair of, two motor drive directions of one centering are oppositely arranged on bridge and wrap, the output shaft of two motors of one centering is located along the same line, the output shaft of a pair of motor is connected to same output gear, output gear directly engages transmission power with the input gear of differential mechanism or between output gear and the wheel for inputting of differential mechanism, is provided with breast wheel transmission power, described number of motors is six or eight, wherein every two motors are three pairs of a pair of compositions or four pairs of motors, two motor drive directions of one centering are oppositely arranged on bridge and wrap, the output shaft of two motors of one centering is located along the same line, the output shaft of a pair of motor is connected to same output gear, output gear directly engages transmission power with the input gear of differential mechanism or between output gear and the wheel for inputting of differential mechanism, is provided with breast wheel transmission power.
Taking four motors as example, wherein every two motors are a pair of, two motor drive directions of one centering are oppositely arranged on bridge and wrap, the output shaft of two motors of one centering is located along the same line, the output shaft of a pair of motor is connected to same output gear, between output gear and the wheel for inputting of differential mechanism, be provided with breast wheel transmission power, as shown in Figure 2 to Figure 3, be provided with four motors, be respectively motor one, motor two, motor three, motor four, can be directly with reductor in the output of motor, wherein motor one, motor three is a pair of, motor two, motor four is a pair of, motor one, the output shaft of motor three is connected in output gear 1 with one heart, motor two, the output shaft of motor four is with being connected in output gear 2 16, output gear one, output gear two is all engaged on breast wheel 1, with the concentric one of breast wheel 1 or be fixedly installed breast wheel 2 32, breast wheel 2 32 is meshed with differential mechanism wheel for inputting 22, in the time of certain electric machine rotation, transmit power to differential mechanism by said structure, thereby differential mechanism exports the driving wheel on two semiaxis driving both sides to. the explanation as an example of the situation of four motors example above, this structure is equally applicable to the motor of 2 quantity-8, the output gear that motor drives can also directly not be engaged on the wheel for inputting of differential mechanism by any breast wheel, this situation first can adopt the output of motor reducer one, output gear is directly engaged on wheel for inputting, reasonably relate to the gearratio of gear, also can realize function of the present utility model. no matter directly or indirectly outputting power is to the wheel for inputting of differential mechanism, the quantity of motor can be odd number or even number, above-mentioned four motors also can not be divided into two couple who relatively sets up, the i.e. output axially parallel of four motors but be not positioned on straight line, in the output of each motor, all can be with output gear, four output gears are all engaged on breast wheel one, in a word, way of realization of the present utility model and be transformed to multiple, no longer one by one in detail row.
After describing embodiment of the present utility model in detail, the personage who is familiar with this technology can be well understood to, can carry out various variations and amendment not departing under above-mentioned claim and spirit, any simple modification, equivalent variations and modification that all foundations technical spirit of the present utility model is done above embodiment, all belong to the scope of technical solutions of the utility model, and the utility model is not also limited to the embodiment of example in description.
Claims (6)
1. more than motor powered car drive axle structure, comprise differential mechanism, it is characterized in that: more than two output shaft of motor directly or indirectly engages outputting power to the wheel for inputting on differential mechanism, is connected with two semiaxis in the output of the both sides of differential mechanism, between semiaxis and wheel, is provided with universal joint.
2. many motor powered car drive axle structure according to claim 1, it is characterized in that: described number of motors is two, two motor drive directions are oppositely arranged on bridge and wrap, the output shaft of two motors is located along the same line, the output shaft of two motors is connected to same output gear, and output gear directly engages transmission power with the input gear of differential mechanism or between output gear and the wheel for inputting of differential mechanism, is provided with breast wheel transmission power.
3. many motor powered car drive axle structure according to claim 1, is characterized in that: described number of motors is four, on each motor, is provided with output gear, and the output gear of four motors is directly engaged on the input gear of differential mechanism.
4. many motor powered car drive axle structure according to claim 1, is characterized in that: described number of motors is six or eight, on each motor, is provided with output gear, and the output gear of all motors is directly engaged on the input gear of differential mechanism.
5. many motor powered car drive axle structure according to claim 1, it is characterized in that: described number of motors is four, wherein every two motors are a pair of, two motor drive directions of one centering are oppositely arranged on bridge and wrap, the output shaft of two motors of one centering is located along the same line, the output shaft of a pair of motor is connected to same output gear, and output gear directly engages transmission power with the input gear of differential mechanism or between output gear and the wheel for inputting of differential mechanism, is provided with breast wheel transmission power.
6. many motor powered car drive axle structure according to claim 1, it is characterized in that: described number of motors is six or eight, wherein every two motors are three pairs of a pair of compositions or four pairs of motors, two motor drive directions of one centering are oppositely arranged on bridge and wrap, the output shaft of two motors of one centering is located along the same line, the output shaft of a pair of motor is connected to same output gear, and output gear directly engages transmission power with the input gear of differential mechanism or between output gear and the wheel for inputting of differential mechanism, is provided with breast wheel transmission power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521024888.9U CN205239121U (en) | 2015-12-11 | 2015-12-11 | Many motors electric motor car transaxle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521024888.9U CN205239121U (en) | 2015-12-11 | 2015-12-11 | Many motors electric motor car transaxle structure |
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| Publication Number | Publication Date |
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| CN205239121U true CN205239121U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521024888.9U Expired - Fee Related CN205239121U (en) | 2015-12-11 | 2015-12-11 | Many motors electric motor car transaxle structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966223A (en) * | 2016-07-04 | 2016-09-28 | 杨勇 | Multi-motor electric vehicle with motors arranged in staggered manner |
-
2015
- 2015-12-11 CN CN201521024888.9U patent/CN205239121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966223A (en) * | 2016-07-04 | 2016-09-28 | 杨勇 | Multi-motor electric vehicle with motors arranged in staggered manner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: Anyang City, Henan province 455000 longan District Ma Jian Kang Road middle Dragon Patentee after: Henan Lanfeng Power Machinery Co Ltd Address before: Anyang City, Henan province 455130 Linzhou city canal Avenue East No. 6 Patentee before: Yang Haojie |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20171211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |