CN204452030U - Power drive system and there is its vehicle - Google Patents
Power drive system and there is its vehicle Download PDFInfo
- Publication number
- CN204452030U CN204452030U CN201420820423.3U CN201420820423U CN204452030U CN 204452030 U CN204452030 U CN 204452030U CN 201420820423 U CN201420820423 U CN 201420820423U CN 204452030 U CN204452030 U CN 204452030U
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- motor
- coupling device
- helper
- dynamic coupling
- drive system
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Abstract
The utility model discloses a kind of power drive system and have its vehicle, power drive system comprises: mair motor; First helper motor and the second helper motor; First dynamic coupling device, described first dynamic coupling device is connected with described first helper motor with described mair motor respectively and is suitable at least one Power output exported in described mair motor and described first helper motor to pair of wheels; Second dynamic coupling device, described second dynamic coupling device is connected with described second helper motor with described mair motor respectively and is suitable at least one Power output to the second the exported pair wheel in described mair motor and described second helper motor.According to the power drive system of the utility model embodiment, machine operation load is comparatively large and drive efficiency is higher.
Description
Technical field
The utility model relates to vehicular field, particularly relates to a kind of power drive system and has its vehicle.
Background technology
In correlation technique, power drive system adopts independent mair motor drive form, but under conventional operating mode, there is mair motor workload lower, the problem that mair motor drive efficiency is on the low side.
Utility model content
The utility model is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of power drive system, the machine operation load of this power drive system is comparatively large and drive efficiency is higher.
The utility model further provides a kind of vehicle.
According to power drive system of the present utility model, comprising: mair motor; First helper motor and the second helper motor; First dynamic coupling device, described first dynamic coupling device is connected with described first helper motor with described mair motor respectively and is suitable at least one Power output exported in described mair motor and described first helper motor to pair of wheels; Second dynamic coupling device, described second dynamic coupling device is connected with described second helper motor with described mair motor respectively and is suitable at least one Power output to the second the exported pair wheel in described mair motor and described second helper motor.
According to power drive system of the present utility model, by arranging the first helper motor and the second helper motor, mair motor can be realized and drive function separately, the function of mair motor, the first helper motor and/or the second helper motor coordinated drive can also be realized, and then the drive efficiency that power drive system drives from Smaller load to large load can be improved, and can the tractive performance of lifting vehicle.
In addition, also following additional technical feature can be had according to power drive system of the present utility model:
Alternatively, described first dynamic coupling device comprises: the first sun wheel, and described first sun wheel is connected with described mair motor; The first row carrier, described the first row carrier is connected with described pair of wheels; First gear ring, described first gear ring is connected with described first helper motor; The first row star-wheel, described the first row star-wheel to be located in described the first row carrier and to engage with described first sun wheel and described first gear ring respectively.
Alternatively, the output sleeve of described first helper motor is located at outside the output shaft of described mair motor.
Alternatively, described second dynamic coupling device comprises: the second sun wheel, and described second sun wheel is connected with described mair motor; Second pinion carrier, described second pinion carrier is connected with described second pair of wheel; Second gear ring, described second gear ring is connected with described second helper motor; Second satellite gear, described second satellite gear to be located in described second pinion carrier and to engage with described second sun wheel and described second gear ring respectively.
Alternatively, the output sleeve of described second helper motor is located at outside the output shaft of described mair motor.
Alternatively, described mair motor is between described first dynamic coupling device and described second dynamic coupling device.
Alternatively, described first dynamic coupling device and described second dynamic coupling device are symmetrical arranged about described mair motor.
According to vehicle of the present utility model, comprise above-mentioned power drive system.By arranging the first helper motor and the second helper motor, mair motor can be realized and drive function separately, the function of mair motor, the first helper motor and/or the second helper motor coordinated drive can also be realized, and then the drive efficiency that power drive system drives from Smaller load to large load can be improved, and can the tractive performance of lifting vehicle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power drive system according to the utility model embodiment.
Reference numeral:
Power drive system 100;
Mair motor 1; The output shaft 11 of mair motor;
First helper motor 2; The output shaft 21 of the first helper motor;
Second helper motor 3; The output shaft 31 of the second helper motor;
First dynamic coupling device 4; First sun wheel 41; The first row carrier 42; First gear ring 43; The first row star-wheel 44;
Pair of wheels 5;
Second dynamic coupling device 6; Second sun wheel 61; Second pinion carrier 62; Second gear ring 63; Second satellite gear 64;
Second pair of wheel 7; First difference subtracts assembly 8; Second difference subtracts assembly 9.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to Fig. 1, the power drive system 100 according to the utility model embodiment is described.Power drive system 100 according to the utility model embodiment can comprise: mair motor 1, first helper motor 2, second helper motor 3, first dynamic coupling device 4 and the second dynamic coupling device 6.Vehicle can comprise the power drive system 100 according to the utility model embodiment.
As shown in Figure 1, the first dynamic coupling device 4 is connected with the first helper motor 2 with mair motor 1 respectively, and the Power output that the first dynamic coupling device 4 is suitable at least one in mair motor 1 and the first helper motor 2 to export is to pair of wheels 5.That is, mair motor 1 can separately as drive motor to export power to pair of wheels 5 by the first dynamic coupling device 4; Or the first helper motor 2 separately as drive motor to export power to pair of wheels 5 by the first dynamic coupling device 4; Or mair motor 1 and the first helper motor 2 export pair of wheels 5 as drive motor to jointly after being coupled by the first dynamic coupling device 4 by power.Export after the power that first helper motor 2 exports can be coupled by the first dynamic coupling device 4 with the power that mair motor 1 exports and also jointly drive pair of wheels 5 to rotate, thus the drive efficiency that power drive system 100 drives to large load from Smaller load can be improved.
As shown in Figure 1, the second dynamic coupling device 6 is connected with the second helper motor 3 with mair motor 1 respectively, and the second dynamic coupling device 6 is suitable for Power output to the second pair wheel 7 of at least one output in mair motor 1 and the second helper motor 3.That is mair motor 1 can separately as drive motor to export power to second pair of wheel 7 by the second dynamic coupling device 6; Or the second helper motor 3 separately as drive motor to export power to second pair of wheel 7 by the second dynamic coupling device 6; Or mair motor 1 and the second helper motor 3 export second pair of wheel 7 as drive motor to jointly after being coupled by the second dynamic coupling device 6 by power.Export after the power that second helper motor 3 exports is coupled by the second dynamic coupling device 6 with the power that mair motor 1 exports and also jointly drive second pair of wheel 7 to rotate, thus the drive efficiency that power drive system 100 drives to large load from Smaller load can be improved.
Pair of wheels 5 is connected with mair motor 1 with second pair of wheel 7 simultaneously, that is, mair motor 1 can be connected with pair of wheels 5 by the first dynamic coupling device 4, and mair motor 1 can be connected with second pair of wheel 7 by the second dynamic coupling device 6, wherein the first dynamic coupling device 4 can be subtracted assembly 8 and is connected by the first difference with between pair of wheels 5, can differ from subtract assembly 9 and be connected between the second dynamic coupling device 6 with second pair of wheel 7 by second.Be understandable that, the first difference subtracts the assembly structure that assembly 8 is diff and retarder, and the second difference subtracts the assembly structure that assembly 9 is similarly diff and retarder.Retarder can play the effect of deceleration increment, and diff can permit the speed of two wheels different, reduces the friction on tire and ground, improves the riding stability of vehicle.
In other words, mair motor 1 can drive pair of wheels 5 and second pair of wheel 7 simultaneously, and the vehicle applying this power drive system 100 like this can be that 4 wheel driven drives vehicle.Alternatively, mair motor 1 is between the first dynamic coupling device 4 and the second dynamic coupling device 6, the feasibility of layout and the compact of structure of power drive system 100 can be conducive to like this, but also the Power output distance reducing power drive system 100 can be conducive to.Preferably, as shown in Figure 1, the first dynamic coupling device 4 and the second dynamic coupling device 6 can be symmetrical arranged about mair motor 1.
According to the power drive system 100 of the utility model embodiment, by arranging the first helper motor 2 and the second helper motor 3, mair motor 1 can be realized and drive function separately, the function of mair motor 1, first helper motor 2 and/or the second helper motor 3 coordinated drive can also be realized, and then the drive efficiency that power drive system 100 drives from Smaller load to large load can be improved, and can the tractive performance of lifting vehicle.
In examples more of the present utility model, the first dynamic coupling device 4 can comprise: the first sun wheel 41, the first row carrier 42, first gear ring 43 and the first row star-wheel 44.First sun wheel 41 is connected with mair motor 1, and that is under mair motor 1 normal working, mair motor 1 can output power to the first sun wheel 41 of the first dynamic coupling device 4.The first row carrier 42 is connected with pair of wheels 5, and that is, the first row carrier 42 can as the mouth of the first dynamic coupling device 4, and then outputs power to pair of wheels 5 and rotate to make pair of wheels 5.First gear ring 43 is connected with the first helper motor 2, and the first row star-wheel 44 is located in the first row carrier 42, and the first row star-wheel 44 engages with the first sun wheel 41 and the first gear ring 43 respectively.First dynamic coupling device 4 the structural compactness that can ensure power drive system 100 is set, and the feasibility of layout can be increased.And first dynamic coupling device 4 can realize speed-regulating function, and then power drive system 100 can select the mair motor 1 that rotating speed is lower, realizes higher road speed, can reduce the cost of mair motor 1 by the speed governing of the first helper motor 2.
As shown in Figure 1, the first dynamic coupling device 4 is arranged on the front of mair motor 1.When mair motor 1 drives separately pair of wheels 5 to rotate, mair motor 1 outputs power to the first sun wheel 41, first sun wheel 41 engages with the first row star-wheel 44, now need that the first gear ring 43 is static just can output power to the first row carrier 42, and then Power output is to pair of wheels 5, so now the first helper motor 2 works, and the rotating speed of the first helper motor 2 is zero, thus braking the first gear ring 43 is to make the first gear ring 43 geo-stationary.
When mair motor 1 and the first helper motor 2 coordinated drive pair of wheels 5, mair motor 1 outputs power to the first sun wheel 41, first helper motor 2 outputs power to the first gear ring 43, such first sun wheel 41 and the first gear ring 43 drive the first row star-wheel 44 to rotate simultaneously, thus the effect of power coupling can be played, and then the drive efficiency that power drive system 100 drives from Smaller load to large load can be improved.
When the first helper motor 2 drives separately, mair motor 1 can be braked to make the first sun wheel 41 static, first helper motor 2 Power output to the first gear ring 43, first gear ring 43 drives the first row star-wheel 44 to rotate, and then by the first row carrier 42 Power output to pair of wheels 5.
Alternatively, the output shaft 21 of the first helper motor 2 is set in outside the output shaft 11 of mair motor 1, that is, the output shaft 21 of the first helper motor 2 is quill shaft, as shown in Figure 1, the output shaft 11 of mair motor 1 runs through the first helper motor 2 and is connected with the first sun wheel 41 being positioned at the first helper motor 2 front.By the output shaft 21 of the first helper motor 2 is set in outside the output shaft 11 of mair motor 1, the structural compactness of power drive system 100 can be ensured and arrange feasibility.
In examples more of the present utility model, the second dynamic coupling device 6 can comprise: the second sun wheel 61, second pinion carrier 62, second gear ring 63 and the second satellite gear 64.Second sun wheel 61 is connected with mair motor 1, and that is under mair motor 1 normal working, mair motor 1 can output power to the second sun wheel 61 of the second dynamic coupling device 6.Second pinion carrier 62 is connected with second pair of wheel 7, and that is, the second pinion carrier 62 can as the mouth of the second dynamic coupling device 6, and then outputs power to second pair of wheel 7 and rotate to make second pair of wheel 7.Second gear ring 63 is connected with the second helper motor 3, and the second satellite gear 64 is located in the second pinion carrier 62, and the second satellite gear 64 engages with the second sun wheel 61 and the second gear ring 63 respectively.Second dynamic coupling device 6 the structural compactness that can ensure power drive system 100 is set, and the feasibility of layout can be increased.And second dynamic coupling device 6 can realize speed-regulating function, and then power drive system 100 can select the mair motor 1 that rotating speed is lower, realizes higher road speed, can reduce the cost of mair motor 1 by the speed governing of the second helper motor 3.
As shown in Figure 1, the second dynamic coupling device 6 is arranged on the rear of mair motor 1.When mair motor 1 drives separately second pair of wheel 7 to rotate, mair motor 1 outputs power to the second sun wheel 61, second sun wheel 61 engages with the second satellite gear 64, now need that the second gear ring 63 is static just can output power to the second pinion carrier 62, and then Power output to the second pair wheel 7, so now the second helper motor 3 works, and the rotating speed of the second helper motor 3 is zero, thus braking the second gear ring 63 is to make the second gear ring 63 geo-stationary.
When mair motor 1 and second helper motor 3 coordinated drive second pair of wheel 7, mair motor 1 outputs power to the second sun wheel 61, second helper motor 3 outputs power to the second gear ring 63, such second sun wheel 61 and the second gear ring 63 drive the second satellite gear 64 to rotate simultaneously, thus the effect of power coupling can be played, and then the drive efficiency that power drive system 100 drives from Smaller load to large load can be improved.
When the second helper motor 3 drives separately, mair motor 1 can be braked to make the second sun wheel 61 static, second helper motor 3 Power output to the second gear ring 63, second gear ring 63 drives the second satellite gear 64 to rotate, and then by the second pinion carrier 62 Power output to the second pair wheel 7.
Alternatively, the output shaft 31 of the second helper motor 3 is set in outside the output shaft 11 of mair motor 1, that is, the output shaft 31 of the second helper motor 3 is quill shaft, as shown in Figure 1, the output shaft 11 of mair motor 1 runs through the second helper motor 3 and is connected with the second sun wheel 61 being positioned at the second helper motor 3 rear.By the output shaft 31 of the second helper motor 3 is set in outside the output shaft 11 of mair motor 1, the structural compactness of power drive system 100 can be ensured and arrange feasibility.
According to the vehicle of the utility model embodiment, comprise the power drive system 100 of above-described embodiment.Because the power drive system 100 of above-described embodiment has above-mentioned beneficial effect, thus, by arranging the first helper motor 2 and the second helper motor 3, mair motor 1 can be realized and drive function separately, the function of mair motor 1, first helper motor 2 and/or the second helper motor 3 coordinated drive can also be realized, and then the drive efficiency that power drive system 100 drives from Smaller load to large load can be improved, and can the tractive performance of lifting vehicle.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", " conter clockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (8)
1. a power drive system, is characterized in that, comprising:
Mair motor;
First helper motor and the second helper motor;
First dynamic coupling device, described first dynamic coupling device is connected with described first helper motor with described mair motor respectively and is suitable at least one Power output exported in described mair motor and described first helper motor to pair of wheels;
Second dynamic coupling device, described second dynamic coupling device is connected with described second helper motor with described mair motor respectively and is suitable at least one Power output to the second the exported pair wheel in described mair motor and described second helper motor.
2. power drive system according to claim 1, is characterized in that, described first dynamic coupling device comprises:
First sun wheel, described first sun wheel is connected with described mair motor;
The first row carrier, described the first row carrier is connected with described pair of wheels;
First gear ring, described first gear ring is connected with described first helper motor;
The first row star-wheel, described the first row star-wheel to be located in described the first row carrier and to engage with described first sun wheel and described first gear ring respectively.
3. power drive system according to claim 2, is characterized in that, the output sleeve of described first helper motor is located at outside the output shaft of described mair motor.
4. power drive system according to claim 1, is characterized in that, described second dynamic coupling device comprises:
Second sun wheel, described second sun wheel is connected with described mair motor;
Second pinion carrier, described second pinion carrier is connected with described second pair of wheel;
Second gear ring, described second gear ring is connected with described second helper motor;
Second satellite gear, described second satellite gear to be located in described second pinion carrier and to engage with described second sun wheel and described second gear ring respectively.
5. power drive system according to claim 4, is characterized in that, the output sleeve of described second helper motor is located at outside the output shaft of described mair motor.
6. power drive system according to claim 1, is characterized in that, described mair motor is between described first dynamic coupling device and described second dynamic coupling device.
7. power drive system according to claim 6, is characterized in that, described first dynamic coupling device and described second dynamic coupling device are symmetrical arranged about described mair motor.
8. a vehicle, is characterized in that, comprises the power drive system according to any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820423.3U CN204452030U (en) | 2014-12-19 | 2014-12-19 | Power drive system and there is its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820423.3U CN204452030U (en) | 2014-12-19 | 2014-12-19 | Power drive system and there is its vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204452030U true CN204452030U (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420820423.3U Expired - Fee Related CN204452030U (en) | 2014-12-19 | 2014-12-19 | Power drive system and there is its vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204452030U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696680A (en) * | 2015-11-18 | 2017-05-24 | 现代自动车株式会社 | Powertrain for vehicle |
| CN106915243A (en) * | 2015-12-25 | 2017-07-04 | 比亚迪股份有限公司 | Power-driven system and the vehicle with the power-driven system |
| CN106915252A (en) * | 2015-12-25 | 2017-07-04 | 比亚迪股份有限公司 | Power-driven system and the vehicle with it |
-
2014
- 2014-12-19 CN CN201420820423.3U patent/CN204452030U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696680A (en) * | 2015-11-18 | 2017-05-24 | 现代自动车株式会社 | Powertrain for vehicle |
| CN106915243A (en) * | 2015-12-25 | 2017-07-04 | 比亚迪股份有限公司 | Power-driven system and the vehicle with the power-driven system |
| CN106915252A (en) * | 2015-12-25 | 2017-07-04 | 比亚迪股份有限公司 | Power-driven system and the vehicle with it |
| CN106915252B (en) * | 2015-12-25 | 2019-02-26 | 比亚迪股份有限公司 | Power-driven system and vehicle with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180420 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20211219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |