CN211892821U - Double-motor coaxial hybrid gearbox - Google Patents
Double-motor coaxial hybrid gearbox Download PDFInfo
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- CN211892821U CN211892821U CN202020310824.XU CN202020310824U CN211892821U CN 211892821 U CN211892821 U CN 211892821U CN 202020310824 U CN202020310824 U CN 202020310824U CN 211892821 U CN211892821 U CN 211892821U
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Abstract
The utility model relates to a mix and move the automobile power assembly field, more specifically the theory that says so relates to a double-motor coaxial-type mixes and moves gearbox. The utility model provides a double-motor coaxial hybrid gearbox, the generator and the double motors are coaxially arranged in space, and the double motors are driving motors and generators; the driving motor is connected with the driving motor in a simple planetary row mode; the simple planetary row comprises a sun gear, a planet carrier and a gear ring. The utility model provides a pair of bi-motor coaxial-type thoughtlessly moves gearbox has contained the different connected modes of engine and bi-motor and simple planet row, carries out the coaxial-type and arranges, can form different thoughtlessly moves gearbox configuration, and gearbox mechanism is compact to fine solution the total problem of arranging in whole car engine compartment, realize the extension through the motor of chooseing for use different power moments of torsion, and be applied to different ranks's motorcycle type, satisfy the demand of different motorcycle types.
Description
Technical Field
The utility model relates to a mix and move the automobile power assembly field, more specifically the theory that says so relates to a double-motor coaxial-type mixes and moves gearbox.
Background
New energy vehicle technology has developed rapidly in recent years, and a hybrid vehicle is a vehicle having at least two different energy converters (e.g., an electric motor and a gasoline engine) and two different energy storage systems (e.g., a lithium battery pack and a fuel tank).
In the prior art, the main double-motor hybrid gearbox is mainly in a parallel shaft type structure, and the speed is reduced by meshing the traditional parallel shaft type gears, so that the hybrid gearbox is large in size and difficult to arrange in an engine compartment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two motor coaxial-type thoughtlessly move gearbox solves the great technical problem of current two motor gearbox volume.
In order to achieve the above object, the utility model provides a double-motor coaxial-type hybrid gearbox:
the generator and the double motors are coaxially arranged in space, and the double motors are driving motors and generators;
the driving motor is connected with the driving motor in a simple planetary row mode;
the simple planetary row comprises a sun gear, a planet carrier and a gear ring.
In one embodiment, the driving motor is connected to the first simple planetary row, and the driving motor is connected to the power output end and is connected to the first sun gear, the first planet carrier and the first gear ring of the first simple planetary row according to speed ratio selection.
In one embodiment, the engine is connected with the generator in a simple planetary row mode;
the engine drives the generator to generate electricity in a simple planetary row mode.
In one embodiment, the engine is connected to the generator through a second simple planetary row;
the engine and the generator are connected with the second sun gear, the second planet carrier and the second gear ring of the second simple planet row according to the speed ratio selection.
In one embodiment, the first simple planetary row and the second simple planetary row are separated and combined through a clutch.
In one embodiment, the drive motor is connected to the first sun gear of the first simple planet row;
a first ring gear output of the first simple planet row;
the first planet carrier of the first simple planet row is fixed.
In one embodiment, the drive motor is connected to the first sun gear of the first simple planet row;
the first gear ring of the first simple planet row is fixed;
a first planet carrier output of the first simple planet row.
In one embodiment, the engine is connected to the second planet carrier of the second simple planet row;
the generator is connected with a second gear ring of the second simple planet row;
the second sun gear of the second simple planet row is fixed.
In one embodiment, the engine is connected to the second planet carrier of the second simple planet row;
the generator is connected with a second sun gear of the second simple planet row;
the second ring gear of the second simple planet row is fixed.
In one embodiment, the engine is connected to the second ring gear of the second simple planet row;
the generator is connected with a second sun gear of the second simple planet row;
the second planet carrier of the second simple planet row is fixed.
The utility model provides a pair of bi-motor coaxial-type thoughtlessly moves gearbox has contained engine and bi-motor and simple planet row (2 or 1) different connected modes and has carried out the coaxial-type and arrange, can form different thoughtlessly moves gearbox configuration, gearbox mechanism is compact to fine solution the total problem of arranging in the whole car engine compartment, through the motor of chooseing for use different power moments of torsion, can realize the extension, and be applied to different ranks's motorcycle type on, can satisfy the demand of different motorcycle types.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which like reference numerals refer to like features throughout, and in which:
fig. 1 discloses a schematic configuration diagram according to a first embodiment of the present invention;
fig. 2 discloses a schematic configuration diagram of a second embodiment according to the present invention;
fig. 3 discloses a schematic configuration diagram of a third embodiment according to the present invention;
fig. 4 discloses a schematic configuration diagram of a fourth embodiment according to the present invention;
fig. 5 discloses a configuration diagram of a fifth embodiment according to the present invention;
fig. 6 discloses a schematic configuration diagram of a sixth embodiment according to the present invention;
fig. 7 discloses a configuration diagram of a seventh embodiment according to the present invention;
fig. 8 discloses a configuration diagram of an eighth embodiment according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An object of the utility model is to provide a can be with the mixed gearbox configuration that moves that engine and bi-motor are compact to realize different driving methods such as pure electric drive, the range extending formula drive and engine direct drive of mixed-operation car.
In order to achieve the purpose, the utility model discloses a simple planet row mode carries out the coaxial-type with engine and bi-motor and arranges, and speed reduction or acceleration rate can be realized through simple planet row, and the engagement and the disconnection of clutch can realize different mode such as engine direct drive or engine only are used for the electricity generation.
The utility model provides a pair of motor coaxial-type thoughtlessly moves gearbox, engine and bi-motor are coaxial arranging in space, have adopted simple planet row mode to be connected with driving motor for the single reduction that the motor directly driven. The simple planetary row of the engine comprises a sun gear, a planet carrier and a gear ring.
Under the condition that the engine power generation speed ratio is 1, according to the utility model discloses some embodiments, can only use a simple planet row, adopt above-mentioned configuration mode to be connected with driving motor, the engine is directly connected with the generator.
The driving motor is connected with the power output end, and is connected with the sun gear, the planet carrier and the gear ring of the simple planet row according to the requirement of speed ratio selection.
In some embodiments, the driving motor is connected with the sun gear of the simple planetary row, and the output end can adopt a gear ring or a planetary carrier according to the speed ratio requirement.
Furthermore, the generator and the simple planetary row can be separated and connected through a clutch, and different types of clutches can be used.
Under the condition that the engine power generation velocity ratio is greater than 1, according to the utility model discloses an in some embodiments, adopt 2 simple planet rows, driving motor is connected with first simple planet row, and the engine is connected with the generator through second simple planet row, and first simple planet row is used for the single reduction that the motor directly driven, and second simple planet row is used for the engine to drive the generator electricity generation.
In some embodiments, the driving motor is connected with the first sun gear of the first simple planetary row, and the output end can adopt the first gear ring or the first planet carrier of the first simple planetary row according to the speed ratio requirement.
The speed reducing mechanism of the driving motor adopts simple planetary rows instead of the traditional parallel shaft type gear meshing.
Furthermore, the first simple planetary row and the second simple planetary row can be separated and connected through a clutch, and different types of clutches can be used.
According to the requirement of speed ratio selection, the engine, the double motors and the power output ends can be respectively combined with the sun gear, the planet carrier and the gear ring of the planet row in different connection modes, so that different transmission speed ratios are realized.
In one embodiment, the engine is connected with the second planet carrier of the second simple planet row, and the generator is connected with the second ring gear of the second simple planet row, so that the speed-up power generation is realized.
The engine and the two motors (the driving motor and the generator) are coaxially arranged, and the generator can be closer to the engine or the driving motor can be closer to the engine in the physical arrangement.
The utility model discloses by the engine, bi-motor, clutch and simple planet row are constituteed. The number of simple planetary rows may be one or two.
Specific connection modes and configurations of the hybrid transmission case are shown in fig. 1-8, and include configurations of the following embodiments, wherein fig. 1-6 correspond to configurations of 2 simple planetary rows, and fig. 7-8 correspond to configurations of 1 simple planetary row.
For space reasons, only 8 possible hybrid transmission configurations are listed, and the 8 generators are placed close to the engine.
Similarly, there are 8 configurations for placing the drive motor on the engine side.
Therefore, the change of the relative position in the actual arrangement may not be a limitation of the present invention.
Example 1
Fig. 1 discloses a schematic configuration of a first embodiment according to the invention, in the embodiment shown in fig. 1:
the double-motor coaxial hybrid transmission comprises an engine ICE, a generator EM1, a driving motor EM2, a clutch 100, a planet row PT1 and a planet row PT 2.
The planet row PT1 includes a sun gear S1, a planet carrier C1 and a ring gear R1.
The planet row PT2 includes a sun gear S2, a planet carrier C2 and a ring gear R2.
The engine ICE is connected to the carrier C1 of the planetary row PT 1.
The generator EM1 is connected with the ring gear R1 of the planetary row PT 1.
The sun gear S1 of the planetary row PT1 is fixed.
The drive motor EM2 is connected to the sun gear S2 of the planetary row PT 2.
The carrier C2 output of the planet row PT 2.
The ring gear R2 of the planet row PT2 is fixed.
The clutch 100 is located between two planetary rows (planetary row PT1 and planetary row PT 2).
Wherein 200 is a differential.
Example 2
Fig. 2 discloses a schematic configuration diagram of a second embodiment according to the present invention, in the embodiment shown in fig. 2:
the double-motor coaxial hybrid transmission comprises an engine ICE, a generator EM1, a driving motor EM2, a clutch 100, a planet row PT1 and a planet row PT 2.
The planet row PT1 includes a sun gear S1, a planet carrier C1 and a ring gear R1.
The planet row PT2 includes a sun gear S2, a planet carrier C2 and a ring gear R2.
The engine ICE is connected to the carrier C1 of the planetary row PT 1.
The generator EM1 is connected with the sun gear S1 of the planetary row PT 1.
The ring gear R1 of the planet row PT1 is fixed.
The drive motor EM2 is connected to the sun gear S2 of the planetary row PT 2.
The carrier C2 output of the planet row PT 2.
The ring gear R2 of the planet row PT2 is fixed.
The clutch 100 is located between two planetary rows (planetary row PT1 and planetary row PT 2).
Wherein 200 is a differential.
Example 3
Fig. 3 discloses a schematic configuration of a third embodiment according to the present invention, in the embodiment shown in fig. 3:
the double-motor coaxial hybrid transmission comprises an engine ICE, a generator EM1, a driving motor EM2, a clutch 100, a planet row PT1 and a planet row PT 2.
The planet row PT1 includes a sun gear S1, a planet carrier C1 and a ring gear R1.
The planet row PT2 includes a sun gear S2, a planet carrier C2 and a ring gear R2.
The engine ICE is connected to the ring gear R1 of the planetary row PT 1.
The generator EM1 is connected with the sun gear S1 of the planetary row PT 1.
The carrier C1 of the row PT1 is fixed.
The drive motor EM2 is connected to the sun gear S2 of the planetary row PT 2.
The carrier C2 output of the planet row PT 2.
The ring gear R2 of the planet row PT2 is fixed.
The clutch 100 is located between two planetary rows (planetary row PT1 and planetary row PT 2).
Wherein 200 is a differential.
Example 4
Fig. 4 discloses a schematic configuration diagram of a fourth embodiment according to the present invention, in the embodiment shown in fig. 4:
the double-motor coaxial hybrid transmission comprises an engine ICE, a generator EM1, a driving motor EM2, a clutch 100, a planet row PT1 and a planet row PT 2.
The planet row PT1 includes a sun gear S1, a planet carrier C1 and a ring gear R1.
The planet row PT2 includes a sun gear S2, a planet carrier C2 and a ring gear R2.
The engine ICE is connected to the carrier C1 of the planetary row PT 1.
The generator EM1 is connected with the ring gear R1 of the planetary row PT 1.
The sun gear S1 of the planetary row PT1 is fixed.
The drive motor EM2 is connected to the sun gear S2 of the planetary row PT 2.
Ring gear R2 output of planet row PT 2.
The carrier C2 of the row PT2 is fixed.
The clutch 100 is located between two planetary rows (planetary row PT1 and planetary row PT 2).
Wherein 200 is a differential.
Example 5
Fig. 5 discloses a schematic configuration diagram of a fifth embodiment according to the present invention, in the embodiment shown in fig. 5:
the double-motor coaxial hybrid transmission comprises an engine ICE, a generator EM1, a driving motor EM2, a clutch 100, a planet row PT1 and a planet row PT 2.
The planet row PT1 includes a sun gear S1, a planet carrier C1 and a ring gear R1.
The planet row PT2 includes a sun gear S2, a planet carrier C2 and a ring gear R2.
The engine ICE is connected to the carrier C1 of the planetary row PT 1.
The generator EM1 is connected with the sun gear S1 of the planetary row PT 1.
The ring gear R1 of the planet row PT1 is fixed.
The drive motor EM2 is connected to the sun gear S2 of the planetary row PT 2.
Ring gear R2 output of planet row PT 2.
The carrier C2 of the row PT2 is fixed.
The clutch 100 is located between two planetary rows (planetary row PT1 and planetary row PT 2).
Wherein 200 is a differential.
Example 6
Fig. 6 discloses a schematic configuration diagram of a sixth embodiment according to the present invention, in the embodiment shown in fig. 6:
the double-motor coaxial hybrid transmission comprises an engine ICE, a generator EM1, a driving motor EM2, a clutch 100, a planet row PT1 and a planet row PT 2.
The planet row PT1 includes a sun gear S1, a planet carrier C1 and a ring gear R1.
The planet row PT2 includes a sun gear S2, a planet carrier C2 and a ring gear R2.
The engine ICE is connected to the ring gear R1 of the planetary row PT 1.
The generator EM1 is connected with the sun gear S1 of the planetary row PT 1.
The carrier C1 of the row PT1 is fixed.
The drive motor EM2 is connected to the sun gear S2 of the planetary row PT 2.
Ring gear R2 output of planet row PT 2.
The carrier C2 of the row PT2 is fixed.
The clutch 100 is located between two planetary rows (planetary row PT1 and planetary row PT 2).
Wherein 200 is a differential.
Example 7
Fig. 7 discloses a configuration diagram of a seventh embodiment according to the present invention, in the embodiment shown in fig. 7:
the double-motor coaxial hybrid transmission comprises an engine ICE, a generator EM1, a driving motor EM2, a clutch 100 and a planet row.
The planet row, includes sun gear S2, carrier C2, and ring gear R2.
The engine ICE is connected to a generator EM 1.
The drive motor EM2 is connected to the sun gear S2 of the planetary row.
Planet carrier C2 output of the planet row.
The ring gear R2 of the planet row is fixed.
The clutch 100 is located between the generator EM1 and the planet row.
Wherein 200 is a differential.
Example 8
Fig. 8 discloses a configuration diagram of an eighth embodiment according to the present invention, in the embodiment shown in fig. 8:
the double-motor coaxial hybrid transmission comprises an engine ICE, a generator EM1, a driving motor EM2, a clutch 100 and a planet row.
The planet row, includes sun gear S2, carrier C2, and ring gear R2.
The engine ICE is connected to a generator EM 1.
The drive motor EM2 is connected to the sun gear S2 of the planetary row.
The ring gear R2 of the planet row outputs.
The carrier C2 of the planet row is fixed.
The clutch 100 is located between the generator EM1 and the planet row.
Wherein 200 is a differential.
The utility model provides a pair of bi-motor coaxial-type thoughtlessly moves gearbox has contained engine and bi-motor and simple planet row (2 or 1) different connected modes and has carried out the coaxial-type and arrange, can form different thoughtlessly moves gearbox configuration, gearbox mechanism is compact to fine solution the total problem of arranging in the whole car engine compartment, through the motor of chooseing for use different power moments of torsion, can realize the extension, and be applied to different ranks's motorcycle type on, can satisfy the demand of different motorcycle types.
While, for purposes of simplicity of explanation, the methodologies are shown and described as a series of acts, it is to be understood and appreciated that the methodologies are not limited by the order of acts, as some acts may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other acts from that shown and described herein or not shown and described herein, as would be understood by one skilled in the art.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.
The above-described embodiments are provided to enable persons skilled in the art to make or use the invention, and many modifications and variations may be made to the above-described embodiments by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of the invention is not limited by the above-described embodiments, but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (10)
1. The utility model provides a double-motor coaxial-type hybrid gearbox which characterized in that:
the generator and the double motors are coaxially arranged in space, and the double motors are driving motors and generators;
the driving motor is connected with the driving motor in a simple planetary row mode;
the simple planetary row comprises a sun gear, a planet carrier and a gear ring.
2. The dual-motor coaxial hybrid transmission case of claim 1, characterized in that:
the driving motor is connected with the first simple planet row, and the driving motor is connected with the power output end, the first sun gear, the first planet carrier and the first gear ring of the first simple planet row according to speed ratio selection.
3. The dual-motor coaxial hybrid transmission case of claim 2, characterized in that:
the engine is connected with the generator in a simple planetary row mode;
the engine drives the generator to generate electricity in a simple planetary row mode.
4. The dual-motor coaxial hybrid transmission case of claim 3, characterized in that:
the engine is connected with the generator through a second simple planet row;
the engine and the generator are connected with the second sun gear, the second planet carrier and the second gear ring of the second simple planet row according to the speed ratio selection.
5. The dual-motor coaxial hybrid transmission case of claim 4, wherein:
the first simple planetary row and the second simple planetary row are separated and combined through a clutch.
6. The dual-motor coaxial hybrid transmission case of claim 2, characterized in that:
the driving motor is connected with a first sun gear of the first simple planet row;
a first ring gear output of the first simple planet row;
the first planet carrier of the first simple planet row is fixed.
7. The dual-motor coaxial hybrid transmission case of claim 2, characterized in that: the driving motor is connected with a first sun gear of the first simple planet row;
the first gear ring of the first simple planet row is fixed;
a first planet carrier output of the first simple planet row.
8. The dual-motor coaxial hybrid transmission case of claim 4, wherein:
the engine is connected with a second planet carrier of the second simple planet row;
the generator is connected with a second gear ring of the second simple planet row;
the second sun gear of the second simple planet row is fixed.
9. The dual-motor coaxial hybrid transmission case of claim 4, wherein:
the engine is connected with a second planet carrier of the second simple planet row;
the generator is connected with a second sun gear of the second simple planet row;
the second ring gear of the second simple planet row is fixed.
10. The dual-motor coaxial hybrid transmission case of claim 4, wherein: the engine is connected with a second gear ring of the second simple planet row;
the generator is connected with a second sun gear of the second simple planet row;
the second planet carrier of the second simple planet row is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310824.XU CN211892821U (en) | 2020-03-13 | 2020-03-13 | Double-motor coaxial hybrid gearbox |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310824.XU CN211892821U (en) | 2020-03-13 | 2020-03-13 | Double-motor coaxial hybrid gearbox |
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| CN211892821U true CN211892821U (en) | 2020-11-10 |
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| CN202020310824.XU Active CN211892821U (en) | 2020-03-13 | 2020-03-13 | Double-motor coaxial hybrid gearbox |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173067A (en) * | 2021-06-08 | 2021-07-27 | 上海爱跻企业管理咨询合伙企业(有限合伙) | Hybrid power device, control system and automobile |
| CN113352869A (en) * | 2021-07-27 | 2021-09-07 | 上海爱跻企业管理咨询合伙企业(有限合伙) | Hybrid power transmission system |
| WO2024045402A1 (en) * | 2022-08-30 | 2024-03-07 | 奇瑞汽车股份有限公司 | Gearbox, hybrid power system, and vehicle |
-
2020
- 2020-03-13 CN CN202020310824.XU patent/CN211892821U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173067A (en) * | 2021-06-08 | 2021-07-27 | 上海爱跻企业管理咨询合伙企业(有限合伙) | Hybrid power device, control system and automobile |
| CN113352869A (en) * | 2021-07-27 | 2021-09-07 | 上海爱跻企业管理咨询合伙企业(有限合伙) | Hybrid power transmission system |
| WO2024045402A1 (en) * | 2022-08-30 | 2024-03-07 | 奇瑞汽车股份有限公司 | Gearbox, hybrid power system, and vehicle |
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