CN104896055A - Planetary gear type triaxial differential mechanism - Google Patents
Planetary gear type triaxial differential mechanism Download PDFInfo
- Publication number
- CN104896055A CN104896055A CN201510242134.9A CN201510242134A CN104896055A CN 104896055 A CN104896055 A CN 104896055A CN 201510242134 A CN201510242134 A CN 201510242134A CN 104896055 A CN104896055 A CN 104896055A
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- Prior art keywords
- gear
- rotating shaft
- planetary
- coaxially connected
- ratio
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides a planetary gear type triaxial differential mechanism. A planetary frame is connected with a central hole of a second gear, the second gear rotates while revolving around the planetary frame, a first gear is coaxially connected with a first rotating shaft and engaged with the second gear, an inner gear ring of a third gear is engaged with the second gear, a fourth gear is coaxially connected with a fourth coaxial gear through a connecting shaft, the connecting shaft is connected with the third gear, the fourth gear is engaged with a fifth gear, the fifth gear is coaxially connected with a second rotating shaft, and a sixth gear is engaged with the fourth coaxial gear and coaxially connected with a third rotating shaft. The planetary gear type triaxial differential mechanism is evolved from a planetary gear train and used forwards to realize differential transmission of three output shafts. When the planetary gear type triaxial differential mechanism is reversely used, three differential shafts serve as input shafts, the planetary frame serves as an output shaft, and triaxial power coupling output is realized. The planetary gear type triaxial differential mechanism can be widely applied to mechanical adaptive transfer transmission in single driving or power transmission occasions with three inputs and one output.
Description
Technical field
The present invention relates to mechanical design field, particularly, relate to a kind of planet gear type three axle box of tricks.
Background technique
Three axle boxs of tricks are mainly used in mechanical self-adaptability transfer transmission during single driving, also can reversely use, and are exported by three road power couplings.Relative to the Double-shaft differential device being widely used in automobile differential field, three axle differential mechanisms are actually rare, the splicing that existing three axle boxs of tricks are substantially is elementary cell with Double-shaft differential mechanism.In the art, on ordinary meaning, said planet carrier refers to a general structure main shaft being provided with the link press span be connected with planetary pinion, and namely planet carrier also contains running shaft.Said engagement on ordinary meaning, refers to matching relationship meshing between the outer ring teeth of two gears.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of planet gear type three axle box of tricks.
According to a kind of planet gear type three axle box of tricks provided by the invention, it is characterized in that, comprising: planet carrier, the first rotating shaft, the second rotating shaft, the 3rd rotating shaft and gear train;
Described gear train comprises the first gear, the second gear train, the 3rd gear, the 4th gear train, the 4th in-line gears group, the 5th gear, the 6th gear; Comprise the second gear in described second gear train, in described 4th gear train, comprise the 4th gear, in described 4th in-line gears group, comprise the 4th in-line gears;
Described planet carrier is connected with the center hole of described second gear, the rotation while described planet carrier revolves round the sun of described second gear; Described first gear is coaxially connected with described first rotating shaft, described first gear and described second gears meshing;
Described 3rd gear and described second gears meshing;
Described 4th gear is coaxially connected by a connecting shaft with described 4th in-line gears, and described connecting shaft is connected with described 3rd gear;
Described 4th gear and described 5th gears meshing, described 5th gear is coaxially connected with described second rotating shaft;
Described 6th gear engages with described 4th in-line gears, and described 6th gear is coaxially connected with described 3rd rotating shaft.
The tooth ratio of described first gear, the second gear, the 3rd gear is the first gear ratio, and the tooth ratio of described 4th gear and the 5th gear is the second gear ratio, and the tooth ratio of described 4th in-line gears and the 6th gear is the 3rd gear ratio;
Described first gear ratio is 2:1:4, and described second gear ratio is equal with the 3rd gear ratio.
The object of the invention is to propose a kind of planet gear type three axle box of tricks, it is developed by planetary gear train, and forward uses and realizes three output shaft differential drives.During reverse use, using three differential shafts as input shaft, using planet carrier as output shaft, realize three axle power couplings and export.
The present invention can be widely used in single drive time mechanical self-adaptability transfer transmission or three tunnels input one tunnel export time power transmission occasion.When the present invention is single driving, mechanical self-adaptability transfer or three tunnels input the power transmission occasion that a road exports and provide a kind of effective solution.
The beneficial effect that the present invention has is: the configuration of this three axles box of tricks is simple, and compact structure, axial envelope size is little, can reversely use, and is used as three axle power couplers.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, obviously, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.In accompanying drawing:
Fig. 1 is a kind of planet gear type three axle box of tricks transmission principle figure in embodiment.
In figure: 1-first gear, 2-second gear, 3-the 3rd gear, 41-the 4th gear, 42-the 4th in-line gears, 5-the 5th gear, 6-the 6th gear, 7-planet carrier, 8-first rotating shaft, 9-second rotating shaft, 10-the 3rd rotating shaft.
Embodiment
Hereafter in the mode of specific embodiment, the present invention is described in detail by reference to the accompanying drawings.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that the embodiment that can also use other, or the amendment on 26S Proteasome Structure and Function is carried out to the embodiment enumerated herein, and can not depart from the scope and spirit of the present invention.
In the embodiment of a kind of planet gear type three axle box of tricks provided by the invention, as shown in Fig. 1 schematic diagram, comprising: planet carrier, the first rotating shaft, the second rotating shaft, the 3rd rotating shaft and gear train.
Described gear train comprises the first gear, the second gear train, the 3rd gear, the 4th gear train, the 4th in-line gears group, the 5th gear, the 6th gear; Comprise the second gear in described second gear train, in described 4th gear train, comprise the 4th gear, in described 4th in-line gears group, comprise the 4th in-line gears.
Described planet carrier is connected with the center hole of described second gear, the rotation while described planet carrier revolves round the sun of described second gear; Coaxially being connected with described first rotating shaft of described first gear, described first gear and described second gears meshing.
Described 3rd gear and described second gears meshing.
Described 4th gear is coaxially connected by a connecting shaft with described 4th in-line gears, and described connecting shaft is connected with described 3rd gear.In the present embodiment, connecting shaft is connected by bearing with the annexation of the 3rd gear.
Described 4th gear and described 5th gears meshing, described 5th gear is coaxially connected with described second rotating shaft.
Described 6th gear engages with described 4th in-line gears, and described 6th gear is coaxially connected with described 3rd rotating shaft.
Described 4th gear and described 5th gears meshing.
Described 6th gear engages with described 4th in-line gears.
The tooth ratio of described first gear, the second gear, the 3rd gear is the first gear ratio, and the tooth ratio of described 4th gear and the 5th gear is the second gear ratio, and the tooth ratio of described 4th in-line gears and the 6th gear is the 3rd gear ratio;
Described first gear ratio is 2:1:4, and described second gear ratio is equal with the 3rd gear ratio.
The present embodiment inputs with single power, obtains three synchronized in the same way output speeds, achieves the uniform divided flows of rotating speed.
If planet carrier is output shaft, the first rotating shaft, the second rotating shaft and the 3rd rotating shaft are input shaft, achieve power coupling.
The present invention proposes a kind of planet gear type three axle box of tricks, and this planet gear type three axle box of tricks, as transfer case, coordinates three rotations exported for self adaption in Transmitted chains; This planet gear type three axle box of tricks, as adder, can be used for the power coupling that multichannel drives transmission.This planet gear type three axle box of tricks small volume, lighter in weight, and also structure is simple.
The present invention can be widely used in single drive time mechanical self-adaptability transfer or three tunnels input one tunnel export time power transmission occasion.The configuration of this three axles differential mechanism is simple, and compact structure, radial envelope size is little, can reversely use, and is used as three axle power couplers.When the present invention is single driving, mechanical self-adaptability transfer or three tunnels input the power transmission occasion that a road exports and provide a kind of effective solution.
The beneficial effect that the present invention has is: the configuration of this three axles box of tricks is simple, and compact structure, axial envelope size is little, can reversely use, and is used as three axle power couplers.
The foregoing is only preferred embodiment of the present invention, those skilled in the art know, without departing from the spirit and scope of the present invention, can carry out various change or equivalent replacement to these characteristic sum embodiment.In addition, under the teachings of the present invention, can modify to adapt to concrete situation and material to these characteristic sum embodiment and can not the spirit and scope of the present invention be departed from.Therefore, the present invention is not by the restriction of specific embodiment disclosed herein, and the embodiment in the right of all the application of falling into belongs to protection scope of the present invention.
Claims (4)
1. a planet gear type three axle box of tricks, is characterized in that, comprising: planet carrier, the first rotating shaft, the second rotating shaft, the 3rd rotating shaft and gear train;
Described gear train comprises the first gear, the second gear train, the 3rd gear, the 4th gear train, the 4th in-line gears group, the 5th gear, the 6th gear; Comprise the second gear in described second gear train, in described 4th gear train, comprise the 4th gear, in described 4th in-line gears group, comprise the 4th in-line gears;
Described planet carrier is connected with the center hole of described second gear, the rotation while described planet carrier revolves round the sun of described second gear; Described first gear is coaxially connected with described first rotating shaft, described first gear and described second gears meshing;
Described 3rd gear and described second gears meshing;
Described 4th gear is coaxially connected by a connecting shaft with described 4th in-line gears, and described connecting shaft is connected with described 3rd gear;
Described 4th gear and described 5th gears meshing, described 5th gear is coaxially connected with described second rotating shaft;
Described 6th gear engages with described 4th in-line gears, and described 6th gear is coaxially connected with described 3rd rotating shaft.
2. a kind of planet gear type three axle box of tricks according to claim 1, is characterized in that, described 4th gear and described 5th gears meshing.
3. a kind of planet gear type three axle box of tricks according to claim 1, is characterized in that, described 6th gear engages with described 4th in-line gears.
4. a kind of planet gear type three axle box of tricks according to claim 1, it is characterized in that, the tooth ratio of described first gear, the second gear, the 3rd gear ring gear is the first gear ratio, the tooth ratio of described 4th gear and the 5th gear is the second gear ratio, and the tooth ratio of described 4th in-line gears and the 6th gear is the 3rd gear ratio;
Described first gear ratio is 2:1:4, and described second gear ratio is equal with the 3rd gear ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242134.9A CN104896055B (en) | 2015-05-13 | 2015-05-13 | A kind of axle box of tricks of planet gear type three |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242134.9A CN104896055B (en) | 2015-05-13 | 2015-05-13 | A kind of axle box of tricks of planet gear type three |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104896055A true CN104896055A (en) | 2015-09-09 |
| CN104896055B CN104896055B (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510242134.9A Active CN104896055B (en) | 2015-05-13 | 2015-05-13 | A kind of axle box of tricks of planet gear type three |
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| CN (1) | CN104896055B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278349A (en) * | 2018-01-18 | 2018-07-13 | 哈尔滨工业大学 | A kind of three axis differential gear of planetary structure formula |
| CN110562447A (en) * | 2019-09-18 | 2019-12-13 | 南京航空航天大学 | Coaxial reverse dual-rotor transmission device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1284376A1 (en) * | 2000-02-23 | 2003-02-19 | Eduard Konstantinovich Korotkov | General-purpose mechanical holonomic element for a gear with variable changing of the rotation moment |
| US6808468B1 (en) * | 2000-05-08 | 2004-10-26 | Hitachi, Ltd. | Composite power transmission mechanism and vehicle |
| JP2005155891A (en) * | 2003-11-06 | 2005-06-16 | Toyota Motor Corp | Driving device of hybrid car |
| EP2386782A2 (en) * | 2010-05-13 | 2011-11-16 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Left and right wheels drive system |
| CN103890458A (en) * | 2011-11-02 | 2014-06-25 | 本田技研工业株式会社 | Motive power device |
-
2015
- 2015-05-13 CN CN201510242134.9A patent/CN104896055B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1284376A1 (en) * | 2000-02-23 | 2003-02-19 | Eduard Konstantinovich Korotkov | General-purpose mechanical holonomic element for a gear with variable changing of the rotation moment |
| US6808468B1 (en) * | 2000-05-08 | 2004-10-26 | Hitachi, Ltd. | Composite power transmission mechanism and vehicle |
| JP2005155891A (en) * | 2003-11-06 | 2005-06-16 | Toyota Motor Corp | Driving device of hybrid car |
| EP2386782A2 (en) * | 2010-05-13 | 2011-11-16 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Left and right wheels drive system |
| CN103890458A (en) * | 2011-11-02 | 2014-06-25 | 本田技研工业株式会社 | Motive power device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278349A (en) * | 2018-01-18 | 2018-07-13 | 哈尔滨工业大学 | A kind of three axis differential gear of planetary structure formula |
| CN110562447A (en) * | 2019-09-18 | 2019-12-13 | 南京航空航天大学 | Coaxial reverse dual-rotor transmission device |
| CN110562447B (en) * | 2019-09-18 | 2020-12-11 | 南京航空航天大学 | Coaxial reverse dual-rotor transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104896055B (en) | 2017-09-12 |
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