CN203739620U - Power connecting mechanism of automobile hybrid power drive axle - Google Patents
Power connecting mechanism of automobile hybrid power drive axle Download PDFInfo
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- CN203739620U CN203739620U CN201420126918.6U CN201420126918U CN203739620U CN 203739620 U CN203739620 U CN 203739620U CN 201420126918 U CN201420126918 U CN 201420126918U CN 203739620 U CN203739620 U CN 203739620U
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- internal rotor
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Abstract
The utility model provides a power connecting mechanism of an automobile hybrid power drive axle and belongs to the technical field of machinery. The power connecting mechanism of the automobile hybrid power drive axle solves the technical problems that in the prior art, the occupied space of a power connecting mechanism in the length direction of an automobile is large. The power connecting mechanism of the automobile hybrid power drive axle comprises a first motor, a second motor, a first gear and a second gear. A first output shaft on the first motor and a second output shaft on the second motor are arranged in parallel side by side. The first motor comprises a first inner rotor, wherein the inner end of the first inner rotor is connected with an engine of an automobile, and the outer end of the first inner rotor is connected with the first gear through a first clutch. The second motor comprises a second inner rotor, wherein one end of the second inner rotor is connected with the second gear through a second clutch. The power connecting mechanism further comprises an output gear located between the first gear and the second gear, wherein the first gear and the second gear are meshed with the output gear. By the adoption of the power connecting mechanism of the automobile hybrid power drive axle, the occupied space in the length direction of the automobile can be reduced, and arrangement of other parts is facilitated.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of power connecting mechanism of automobile hybrid power drive axle.
Background technology
Hybrid power just refers to that vehicle uses gasoline driven and two kinds of type of drive of driven by power, when its advantage is that vehicle launch stops, only by driven by motor, do not reach certain speed, driving engine is not just worked, and therefore, just can make driving engine remain on optimum condition state always, good dynamic property, quantity discharged is very low.The key of motor vehicle driven by mixed power is hybrid power system, and its performance is directly connected to motor vehicle driven by mixed power vehicle performance.Hybrid power assembly, with power transmission route classification, can be divided into: three kinds of tandem, parallel and series parallel types.
China patent CN201038901Y discloses a kind of hybrid vehicle frequency conversion and has adjusted motor and generator set, and when it is mainly the existing hybrid vehicle existence of solution upward slope, under power and storage battery are prone to the problem of power shortage situation.Its principal character is to comprise electrical machinery of active force, auxiliary power motor and drive connecting and arrangement of clutch, and the rear side housing of electrical machinery of active force connects with the front end cover of auxiliary power motor; Bead flange is fixed on the motor shaft of electrical machinery of active force; Axle sleeve, operating fork, driving lever, separating arm are arranged on electrical machinery of active force rear end, and separating arm connects with the cylinder being arranged on electrical machinery of active force; On the motor shaft of auxiliary power motor front end, be provided with flywheel hub and flywheel, power-transfer clutch is fixed on flywheel.
But, in hybrid power system of the prior art, electrical machinery of active force and auxiliary power motor coaxially arrange, make the power connecting mechanism of whole hybrid power drive axle occupy larger space along motor vehicle length direction, due to the restriction of motor vehicle length, the external diameter of motor designs greatlyr conventionally, and length is less, relative position between two motors is also because inconvenience is adjusted in the restriction that is subject to motor vehicle length, for the less automobile of length, its layout is more inconvenient, relative position between two motors is non-adjustable, also cause the layout difficulty of other part of vehicle larger, even a pair of gear cluster is set again in vehicle bent axle and the junction of a motor wherein, entire arrangement is still limited to very much.In addition, the large and little motor of length of diameter, the area of contact of its motor outer ring and water jacket is less, is unfavorable for motor radiating.
Summary of the invention
The utility model is the problems referred to above that exist for existing technology, a kind of power connecting mechanism of automobile hybrid power drive axle is provided, technical problem to be solved in the utility model is: how by reducing this power connecting mechanism along the occupied space of motor vehicle length direction, thereby facilitate the layout of other part of automobile.
The purpose of this utility model can realize by following technical proposal:
A kind of power connecting mechanism of automobile hybrid power drive axle, it is characterized in that, described power connecting mechanism comprises motor one, motor two, gear one and gear two, output shaft one on described motor one is parallel to each other with the output shaft two on motor two and both are set up in parallel, described motor one comprises internal rotor one, the inner of described internal rotor one is connected with the driving engine of vehicle, and the outer end of described internal rotor one is connected with described gear one by power-transfer clutch one; Described motor two comprises internal rotor two, and one end of described internal rotor two is connected with described gear two by power-transfer clutch two; Described power connecting mechanism also comprises the output gear between described gear one and gear two, and described gear one and gear two are all meshed with described output gear.
Its principle of work is as follows: the output gear in the utility model can be connected with the mouth of drive axle by speed reduction gearing, this power connecting mechanism is in the time of concrete layout, the axis that makes motor one and motor two is all along the length direction setting of automobile, the power connecting mechanism of this hybrid power drive axle can be realized following several operating mode by the separation of power-transfer clutch one and power-transfer clutch two or connection: 1, power-transfer clutch one is in released state, power-transfer clutch two is in coupled condition, motor two rotates also successively by power-transfer clutch two, gear two drives output gear synchronously to rotate, realize the independent output of motor two, 2, power-transfer clutch two is in released state, and power-transfer clutch one is in coupled condition, and turn of engine drive motor one dallies, the direct-connected output of driving engine, and now motor one can play the effect of electrical generator, 3, power-transfer clutch one and power-transfer clutch two are all in coupled condition, and the moment of torsion of driving engine and motor two is synthetic exports.Power-transfer clutch one in the utility model and power-transfer clutch two can adopt all kinds of power-transfer clutch of the prior art, and not in this to go forth.And because the motor one in the utility model is arranged in parallel with motor two, thereby reduce this power connecting mechanism along the occupied space of vehicle lengthwise direction, and the relative position of motor one and motor two can need to adjust accordingly according to the layout of other part, not affected by the limitation of Vehicle length, and then facilitate the layout of other part of vehicle.In addition, motor one and motor two in the utility model be arranged in parallel, the external diameter of motor one and motor two can design littlely, the length of motor one and motor two designs more longerly accordingly, thereby increase the area of contact between motor one, motor two water jacket corresponding thereto, reduce the thermal load of motor one and motor two, improve the service life of motor one and motor two, the in the situation that of same power, also can further reduce the volume of motor one and motor two.
In the power connecting mechanism of above-mentioned a kind of automobile hybrid power drive axle, described motor one also comprises external stator one, described external stator one and described internal rotor one coaxially arrange, described output shaft one is inserted in described internal rotor one, the inner of described output shaft one is connected with the driving engine of vehicle, the outer end of described output shaft one is connected with the input end of described power-transfer clutch one, and the mouth of described power-transfer clutch one is connected with described gear one.Internal rotor one rotates and drives output shaft one to rotate, whether power-transfer clutch one loads on gear one by being connected with the moment of torsion that separates to control motor one between its input end and mouth, realizes the switching of the power connecting mechanism output mode to this hybrid power drive axle.
In the power connecting mechanism of above-mentioned a kind of automobile hybrid power drive axle, the external diameter of described motor one is less than the external diameter of described motor two, and the length of described motor one is less than the length of described motor two.Motor two in the utility model is as main drive motor, the external diameter of motor two is greater than the external diameter of motor one, and the length of motor one is less than the length of motor two, can correspondingly improve the horsepower output that motor two allows, while ensureing that motor two is exported separately, vehicle also has good power output.
A kind of power connecting mechanism of automobile hybrid power drive axle, it is characterized in that, described power connecting mechanism comprises motor one, motor two, gear one and gear two, output shaft one on described motor one is parallel to each other with the output shaft two on motor two and both are set up in parallel, described motor one comprises internal rotor one and the outer rotor one of coaxial setting, the inner of described internal rotor one is connected with the driving engine of vehicle, the outer end of described internal rotor one is connected with the input end of a power-transfer clutch one, the outer end of described outer rotor one is connected with the mouth of described power-transfer clutch one, described gear one is coaxially fixed on the lateral wall of described outer rotor one, described motor two comprises internal rotor two, and one end of described internal rotor two is connected with described gear two by power-transfer clutch two, described power connecting mechanism also comprises the output gear between described gear one and gear two, and described gear one and gear two are all meshed with described output gear.The principle of work of this programme is with case is similar forwardly, also comprise that motor two is exported separately, the direct-connected output of driving engine and driving engine, motor two mix output, it is being arranged in juxtaposition by internal rotor one and internal rotor two also, reduce this power connecting mechanism along the occupied space of vehicle lengthwise direction, facilitated the layout of other part of vehicle.In addition, internal rotor one in the utility model and internal rotor two column distribution, the external diameter of motor one and motor two can design littlely, the length of motor one and motor two designs more longerly accordingly, thereby increase the area of contact between motor one, motor two water jacket corresponding thereto, reduce the thermal load of motor one and motor two, improve the service life of motor one and motor two, the in the situation that of same power, also can further reduce the volume of motor one and motor two.Difference is, in this programme, motor one is double-rotor machine, and it can further reduce the volume and weight of equipment compared with preceding common electric machine, increases work efficiency.
In the power connecting mechanism of above-mentioned a kind of automobile hybrid power drive axle, the external diameter of described motor one is less than the external diameter of described motor two, and the length of described motor one is less than the length of described motor two.Motor two in the utility model is as main drive motor, the external diameter of motor two is greater than the external diameter of motor one, and the length of motor one is less than the length of motor two, can correspondingly improve the horsepower output that motor two allows, while ensureing that motor two is exported separately, vehicle also has good power output.
Compared with prior art, the utlity model has following advantage:
1 and because the motor one in the utility model and motor two be arranged in parallel, thereby reduce this power connecting mechanism along the occupied space of vehicle lengthwise direction, and the relative position of motor one and motor two can need to adjust accordingly according to the layout of other part, not affected by the limitation of Vehicle length, and then facilitate the layout of other part of vehicle;
2, the motor one in the utility model and motor two be arranged in parallel, the external diameter of motor one and motor two can design littlely, the length of motor one and motor two designs more longerly accordingly, thereby increase the area of contact between motor one, motor two water jacket corresponding thereto, reduce the thermal load of motor one and motor two, improve the service life of motor one and motor two, the in the situation that of same power, also can further reduce the volume of motor one and motor two.
Brief description of the drawings
Fig. 1 is the structural representation of this power connecting mechanism in embodiment mono-.
Fig. 2 is the distribution schematic diagram of this motor one and motor two in embodiment mono-.
Fig. 3 is the distribution schematic diagram of this motor one and motor two in embodiment bis-.
In figure, 1, motor one; 11, internal rotor one; 111, output shaft one; 12, external stator one; 13, outer rotor one; 2, motor two; 21, internal rotor two; 3, gear one; 4, gear two; 5, output gear; 6, power-transfer clutch one; 7, power-transfer clutch two.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-:
As shown in Figure 1 and Figure 2, this power connecting mechanism comprises motor 1, motor 22, gear 1 and gear 24, output shaft one on motor 1 is parallel to each other and is set up in parallel with the output shaft two on motor 22, the external diameter of motor 1 is less than the external diameter of motor 22, and the length of motor 1 is less than the length of motor 22.Wherein, motor 1 comprises internal rotor 1, and the inner of internal rotor 1 is connected with the driving engine of vehicle, and the outer end of internal rotor 1 is connected with gear 1 by power-transfer clutch 1; Specifically, motor 1 also comprises external stator 1, external stator 1 and internal rotor 1 coaxially arrange, in internal rotor 1, be inserted with output shaft 1, the inner of output shaft 1 is connected with the driving engine of vehicle, the outer end of output shaft 1 is connected with the input end of power-transfer clutch 1, and the mouth of power-transfer clutch 1 is connected with gear 1.
As shown in Figure 1 and Figure 2, motor 22 comprises internal rotor 2 21, and one end of internal rotor 2 21 is connected with gear 24 by power-transfer clutch 27; Power connecting mechanism also comprises the output gear 5 between gear 1 and gear 24, and gear 1 and gear 24 are all meshed with output gear 5.
The principle of work of the present embodiment is as follows: the output gear in the present embodiment can be connected with the mouth of drive axle by speed reduction gearing, the power connecting mechanism of this hybrid power drive axle can or connect by the separation of power-transfer clutch one and power-transfer clutch two realizes following several operating mode: 1, power-transfer clutch one is in released state, power-transfer clutch two is in coupled condition, motor two rotates and drives output gear synchronously to rotate by power-transfer clutch two, gear two successively, realizes the independent output of motor two; 2, power-transfer clutch two is in released state, and power-transfer clutch one is in coupled condition, and turn of engine drive motor one dallies, the direct-connected output of driving engine, and now motor one can play the effect of electrical generator; 3, power-transfer clutch one and power-transfer clutch two are all in coupled condition, and the moment of torsion of driving engine and motor two is synthetic exports.
Embodiment bis-:
The present embodiment and embodiment mono-are roughly the same, difference is, as shown in Figure 3, this power connecting mechanism comprises motor 1, motor 22, gear 1 and gear 24, output shaft one on motor 1 is parallel to each other and is set up in parallel with the output shaft two on motor 22, motor 1 comprises internal rotor 1 and the outer rotor 1 of coaxial setting, the inner of internal rotor 1 is connected with the driving engine of vehicle, the outer end of internal rotor 1 is connected with the input end of a power-transfer clutch 1, the outer end of outer rotor 1 is connected with the mouth of power-transfer clutch 1, gear 1 is coaxially fixed on the lateral wall of outer rotor 1, motor 22 comprises internal rotor 2 21, and one end of internal rotor 2 21 is connected with gear 24 by a power-transfer clutch 27, power connecting mechanism also comprises the output gear 5 between gear 1 and gear 24, and gear 1 and gear 24 are all meshed with output gear 5.As preferably, the external diameter of motor 1 is less than the external diameter of motor 22, and the length of motor 1 is less than the length of motor 22.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements 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 (5)
1. the power connecting mechanism of an automobile hybrid power drive axle, it is characterized in that, described power connecting mechanism comprises motor one (1), motor two (2), gear one (3) and gear two (4), output shaft one (111) on described motor one (1) is parallel to each other with the output shaft two on motor two (2) and both are set up in parallel, described motor one (1) comprises internal rotor one (11), the inner of described internal rotor one (11) is connected with the driving engine of automobile, the outer end of described internal rotor one (11) is connected with described gear one (3) by power-transfer clutch one (6), described motor two (2) comprises internal rotor two (21), and one end of described internal rotor two (21) is connected with described gear two (4) by power-transfer clutch two (7), described power connecting mechanism also comprises the output gear (5) being positioned between described gear one (3) and gear two (4), and described gear one (3) and gear two (4) are all meshed with described output gear (5).
2. the power connecting mechanism of automobile hybrid power drive axle according to claim 1, it is characterized in that, described motor one (1) also comprises external stator one (12), described external stator one (12) and described internal rotor one (11) coaxially arrange, described output shaft one (111) is inserted in described internal rotor (11), the inner of described output shaft one (111) is connected with the driving engine of automobile, the outer end of described output shaft one (111) is connected with the input end of described power-transfer clutch one (6), the mouth of described power-transfer clutch one (6) is connected with described gear one (3).
3. the power connecting mechanism of automobile hybrid power drive axle according to claim 1 and 2, it is characterized in that, the external diameter of described motor one (1) is less than the external diameter of described motor two (2), and the length of described motor one (1) is less than the length of described motor two (2).
4. the power connecting mechanism of an automobile hybrid power drive axle, it is characterized in that, described power connecting mechanism comprises motor one (1), motor two (2), gear one (3) and gear two (4), output shaft one on described motor one (1) is parallel to each other with the output shaft two on motor two (2) and both are set up in parallel, described motor one (1) comprises internal rotor one (11) and the outer rotor one (13) of coaxial setting, the inner of described internal rotor one (11) is connected with the driving engine of automobile, the outer end of described internal rotor one (11) is connected with the input end of a power-transfer clutch one (6), the outer end of described outer rotor one (13) is connected with the mouth of described power-transfer clutch one (6), described gear one (3) is coaxially fixed on the lateral wall of described outer rotor one (13), described motor two (2) comprises internal rotor two (21), and one end of described internal rotor two (21) is connected with described gear two (4) by a power-transfer clutch two (7), described power connecting mechanism also comprises the output gear (5) being positioned between described gear one (3) and gear two (4), and described gear one (3) and gear two (4) are all meshed with described output gear (5).
5. the power connecting mechanism of automobile hybrid power drive axle according to claim 4, it is characterized in that, the external diameter of described motor one (1) is less than the external diameter of described motor two (2), and the length of described motor one (1) is less than the length of described motor two (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126918.6U CN203739620U (en) | 2014-03-19 | 2014-03-19 | Power connecting mechanism of automobile hybrid power drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126918.6U CN203739620U (en) | 2014-03-19 | 2014-03-19 | Power connecting mechanism of automobile hybrid power drive axle |
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| Publication Number | Publication Date |
|---|---|
| CN203739620U true CN203739620U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126918.6U Expired - Fee Related CN203739620U (en) | 2014-03-19 | 2014-03-19 | Power connecting mechanism of automobile hybrid power drive axle |
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| CN (1) | CN203739620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606095A (en) * | 2018-12-26 | 2019-04-12 | 哈工大机器人（岳阳）军民融合研究院 | Hybrid power coupling module and hybrid power system |
-
2014
- 2014-03-19 CN CN201420126918.6U patent/CN203739620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606095A (en) * | 2018-12-26 | 2019-04-12 | 哈工大机器人（岳阳）军民融合研究院 | Hybrid power coupling module and hybrid power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20210319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |