CN112078360A - Single-power-source dual-drive device and combination method - Google Patents
Single-power-source dual-drive device and combination method Download PDFInfo
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- CN112078360A CN112078360A CN202011027875.2A CN202011027875A CN112078360A CN 112078360 A CN112078360 A CN 112078360A CN 202011027875 A CN202011027875 A CN 202011027875A CN 112078360 A CN112078360 A CN 112078360A
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- 238000000034 method Methods 0.000 title claims description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 230000009977 dual effect Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/12—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to the technical field of power transmission of wheeled robots, and the single-power-source double-driving device adopts a structure that the conventional speed reduction motor is decomposed into a power conversion module and a power end, the power conversion module and the power end are mutually independent, and a coupling is arranged between the power conversion module and the power end. The power conversion module comprises a direction conversion mechanism, two wheel driving mechanisms and a transmission shaft, wherein the two wheel driving mechanisms are respectively arranged on two sides of the direction conversion mechanism, and the transmission shaft is arranged between the direction conversion mechanism and the wheel driving mechanisms.
Description
Technical Field
The invention relates to the technical field of power transmission of wheeled robots, in particular to a single-power-source dual-drive device and a combination method.
Background
For the existing wheeled robot, the power source is a speed reducing motor, and one speed reducing motor is connected with one wheel. However, four reduction motors are required for a four-wheeled robot, which increases power consumption. For the speed reducing motor, most of the internal structures of the speed reducing motor are formed by packaging a speed reducing gear set and a power output shaft together, and the internal structures of the speed reducing motor are fixed and have single speed reducing ratio due to the structure that the ring rings are buckled with each other, so that the speed reducing motor cannot be modified according to requirements. The power transmission part of the wheeled robot can also use a coupler, but the commonly used coupler is of an inner hole type, when two shafts are connected together, the shafts need to be inserted into the inner holes of the coupler, and when necessary, threaded holes need to be formed in the coupler for screwing screws, and the screws are pressed on the shafts.
Disclosure of Invention
The invention provides a single-power source double-driving device and a combination method aiming at the defects in the background technology, the single-power source double-driving device adopts the structure that a speed reducing motor described in the background technology is decomposed into a power conversion module and a power end, the power conversion module and the power end are mutually independent, a coupling is arranged between the power conversion module and the power end, and the power end can be a motor or the combination of the motor and a gearbox.
The single-power source double-driving device can have two combination methods according to the requirement: the first method is that the motor and gearbox are coupled to transfer power to the gearbox and then the gearbox and power conversion module are coupled by a coupling. The second method is that the motor is directly connected with a coupler, and power is directly transmitted to the power conversion module through the coupler.
The coupler is composed of a pair of crown gears which can be meshed with each other, and is characterized in that the crown gears are completely identical and are meshed with each other in the coupler, one crown gear is installed on a power input shaft of the power conversion module, and the other crown gear is installed on a power output shaft of the power end.
The power conversion module comprises a direction conversion mechanism, a transmission shaft and two wheel driving mechanisms. The transmission shaft is arranged between the direction conversion mechanism and the wheel driving mechanism; the direction switching mechanism is arranged between the two wheel driving mechanisms.
The direction conversion mechanism comprises a power input shaft of the power conversion module, two identical driven gears, a driving gear and a bearing. The driving gear is arranged on a power input shaft of the power conversion module. The two driven gears are respectively arranged on two sides of a power input shaft of the power conversion module, namely the power input shaft of the power conversion module is positioned between the two driven gears, the two driven gears are meshed with the driving gear, and the driven gears are arranged on the transmission shaft.
The wheel driving mechanism comprises at least one driving gear, at least one driven gear and a power output shaft; in the wheel driving mechanism, a driving gear is arranged at the connecting end of a transmission shaft and the wheel driving mechanism, and the single-power source double-driving device drives the wheels positioned on the same side, so that the speeds of the wheels on the same side are required to be consistent, and the two wheel driving mechanisms in the device are identical in structure.
Drawings
Fig. 1 is a schematic structural diagram of a single-power-source dual-drive device and a combination method according to the present invention.
Fig. 2 is a combination scheme 1 of a transmission shaft in a single-power source dual-drive device and a combination method of the invention.
Fig. 3 is a combination scheme 2 of a transmission shaft in the single-power source dual-drive device and the combination method of the invention.
Fig. 4 shows a combination scheme 3 of a transmission shaft in a single-power source dual-drive device and a combination method according to the present invention.
Fig. 5 is a combination scheme of a driving gear and a power input shaft in a direction conversion mechanism in the single-power source dual-drive device and the combination method of the invention.
The drawings are described in detail below.
Referring to fig. 1: DLZH is a power conversion module; d is a power end, and D1 is a power output shaft of the power end (D); l is a coupler, and L1 and L2 are crown gears in the coupler (L); f is a direction conversion mechanism, F1 and F2 are driven gears in the direction conversion mechanism (F), F3 is a driving gear in the direction conversion mechanism (F), and F4 is a power input shaft of a power conversion module (DLZH); the CDZ1 and the CDZ2 are transmission shafts; CL1 and CL2 are wheel drive mechanisms, c1 is a power input gear in the wheel drive mechanisms (CL 1 and CL 2), c2 is a power output gear in the wheel drive mechanisms (CL 1 and CL 2), and c3 is a power output shaft in the wheel drive mechanisms (CL 1 and CL 2).
Referring to fig. 2, 3, 4: FD is a connecting end of the transmission shaft (CDZ 1, CDZ 2) and the direction switching mechanism (F), and CLD is a connecting end of the transmission shaft (CDZ 1, CDZ 2) and the wheel driving mechanism (CL 1, CL 2).
Referring to fig. 5: f is a driving gear in the direction conversion mechanism (F).
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited thereby.
Referring to fig. 1, the single-power source dual-drive device of the invention comprises a power end (D), a coupler (L) and a power conversion module (DLZH). The power end (D) can be a motor according to the requirement, and also can be a combination of the motor and a gearbox; a coupling (L) is arranged between the power end (D) and the power conversion module (DLZH); one end of the coupling (L) is connected with the power conversion module (DLZH), and the other end of the coupling (L) is connected with the power end (D).
Referring to fig. 1, the coupling (L) includes two crown gears (L1, L2) with opposite tooth surfaces and capable of meshing with each other; the method is characterized in that: two crown gears are meshed with each other, one crown gear (l 1) is arranged on a power input shaft (f 4) in the power conversion module (DLZH), and the other crown gear (l 2) is arranged on a power output shaft (D1) of the power end (D).
Referring to fig. 1, the power conversion module (DLZH) includes a direction conversion mechanism (F), two wheel driving mechanisms (CL 1, CL 2), and a transmission shaft (CDZ 1, CDZ 2); the method is characterized in that: two wheel driving mechanisms (CL 1, CL 2) in the power conversion module (DLZH) are arranged on two sides of the direction conversion mechanism (F), a power output shaft (c 3) in the two wheel driving mechanisms (CL 1, CL 2) and a power input shaft (F4) of the power conversion module (DLZH) are arranged in parallel in position, and the power conversion module (DLZH) drives wheels on the same side, so that the two wheel driving mechanisms (CL 1, CL 2) are identical in structure; the transmission shafts (CDZ 1, CDZ 2) are arranged between the wheel driving mechanisms (CL 1, CL 2) and the direction conversion mechanism (F), one ends of the transmission shafts are connected with the wheel driving mechanisms (CL 1, CL 2), and the other ends of the transmission shafts are connected with the direction conversion mechanism (F).
Referring to fig. 1, the direction switching mechanism (F) comprises two identical driven gears (F1, F2), a driving gear (F3), a bearing and a power input shaft (F4), and is characterized in that: the driving gear (f 3) is arranged on the power input shaft (f 4); the two driven gears (f 1, f 2) are arranged on two sides of the power input shaft (f 4), namely the power input shaft (f 4) is positioned between the two driven gears (f 1, f 2); the two driven gears (f 1, f 2) are meshed with the driving gear (f 3); the two driven gears (F1, F2) are respectively arranged on the transmission shafts (CDZ 1, CDZ 2) positioned at both sides of the direction switching mechanism (F).
Referring to fig. 1, the wheel driving mechanism (CL 1, CL 2) comprises at least one driving gear, at least one driven gear, a power output shaft (c 3) and a bearing, and is characterized in that one driving gear (c 1) is arranged on a transmission shaft (CDZ 1, CDZ 2) as a power input gear, and one driven gear (c 2) is arranged on the power output shaft (c 3) as a power output gear.
Referring to fig. 2, 3 and 4, the coupling end of the transmission shaft (CDZ 1, CDZ 2) and the wheel driving mechanism (CL 1, CL 2) is called wheel driving mechanism coupling end (CLD), and the coupling end of the transmission shaft and the direction switching mechanism (F) is called direction switching mechanism coupling end (FD), which is characterized in that: the driven gears (f 1, f 2) arranged at the connecting end (FD) of the direction switching mechanism are bevel gears or crown gears or straight gears, and the power input gear (c 1) arranged at the connecting end (CLD) of the wheel driving mechanism is a straight gear or bevel gear or crown gear.
Referring to fig. 5, the driving gear (f) provided on the power input shaft (f 4) is a spur gear, a bevel gear, or a crown gear.
The foregoing embodiments are intended to illustrate that the invention may be implemented or used by those skilled in the art, and modifications to the above embodiments will be apparent to those skilled in the art, so that the invention includes, but is not limited to, the above embodiments, any methods, processes, products consistent with the principles and novel and inventive features disclosed herein, and all such methods, processes, products, and products are within the scope of the invention.
Claims (5)
1. The invention relates to a single-power source double-drive device and a combination method, comprising a power end (D), a coupler (L) and a power conversion module (DLZH); the method is characterized in that: the coupling (L) is arranged between the power end (D) and the power conversion module (DLZH), one end of the coupling (L) is connected with the power conversion module (DLZH), and the other end of the coupling (L) is connected with the power end (D); the power end (D) can be a motor or a combination of the motor and a gearbox, the coupling (L) comprises two crown gears (L1, L2) with opposite tooth surfaces and capable of being meshed with each other, one crown gear (L1) is arranged on a power input shaft (F4) in a power conversion module (DLZH), the other crown gear (L2) is arranged on a power output shaft (D1) of the power end (D), the power conversion module (DLZH) comprises a direction conversion mechanism (F), two wheel driving mechanisms (CL 1, CL 2) and transmission shafts (CDZ 1, CDZ 2), the two wheel driving mechanisms (CL 1, CL 2) in the power conversion module (DLZH) are respectively arranged on two sides of the direction (F), the power output shaft (c 3) in the two wheel driving mechanisms (CL 1, CL 2) and the power input shaft (DLF) in the power conversion module (DLZH) are arranged in parallel at 4, the power conversion module (DLZH) drives wheels on the same side, so that the two wheel driving mechanisms (CL 1 and CL 2) are identical in structure; the transmission shafts (CDZ 1, CDZ 2) are arranged between the wheel driving mechanisms (CL 1, CL 2) and the direction conversion mechanism (F), one ends of the transmission shafts are connected with the wheel driving mechanisms (CL 1, CL 2), and the other ends of the transmission shafts are connected with the direction conversion mechanism (F).
2. The single power source double driving device and the combination method as claimed in claim 1, which is characterized in that: the direction switching mechanism (F) comprises two identical driven gears (F1, F2), a driving gear (F3) and a power input shaft (F4), wherein the driving gear (F3) is arranged on the power input shaft (F4), the two driven gears (F1 and F2) are respectively arranged on two sides of the power input shaft (F4), namely the power input shaft (F4) is positioned between the two driven gears (F1 and F2), and the two driven gears (F1 and F2) are meshed with the driving gear (F3); the two driven gears (F1, F2) are respectively arranged on the transmission shafts (CDZ 1, CDZ 2) positioned at both sides of the direction switching mechanism (F).
3. A single power source dual drive device and a combination method as claimed in claim 2, wherein: the driving gear (f) arranged on the power input shaft (f 4) is a conical gear, a straight gear or a crown gear.
4. The single power source double driving device and the combination method as claimed in claim 1, which is characterized in that: the wheel driving mechanisms (CL 1, CL 2) comprise at least one driving gear, at least one driven gear and a power output shaft (c 3), wherein one driving gear (c 1) is arranged on the transmission shafts (CDZ 1 and CDZ 2) as a power input gear, and one driven gear (c 2) is arranged on the power output shaft (c 3) as a power output gear.
5. The single power source double drive device and the combination method thereof according to claim 1, 2 or 4, wherein the transmission shaft comprises a wheel drive mechanism coupling end (CLD), a direction switching mechanism coupling end (FD); the method is characterized in that: the power input gear (c 1) on the wheel drive mechanism connecting end (CLD) is a conical gear, a straight gear or a crown gear; the driven gears (f 1, f 2) on the connecting end (FD) of the direction conversion mechanism are conical gears, crown gears or straight gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027875.2A CN112078360A (en) | 2020-09-26 | 2020-09-26 | Single-power-source dual-drive device and combination method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027875.2A CN112078360A (en) | 2020-09-26 | 2020-09-26 | Single-power-source dual-drive device and combination method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112078360A true CN112078360A (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011027875.2A Withdrawn CN112078360A (en) | 2020-09-26 | 2020-09-26 | Single-power-source dual-drive device and combination method |
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| Country | Link |
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| CN (1) | CN112078360A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040097322A1 (en) * | 2002-11-19 | 2004-05-20 | Jyotsnamoy Chakraborty | Axle assembly |
| KR20160089845A (en) * | 2015-09-30 | 2016-07-28 | 주식회사 세진아이지비 | A transmission device for converting a torque |
| CN106891718A (en) * | 2012-05-14 | 2017-06-27 | 美国轮轴制造公司 | For the separable power train of all-wheel drive vehicles |
| CN108001203A (en) * | 2016-10-31 | 2018-05-08 | 比亚迪股份有限公司 | The power drive system of vehicle and there is its vehicle |
| CN207667143U (en) * | 2017-11-27 | 2018-07-31 | 蔡泽平 | A kind of novel Special technique car |
| CN109458440A (en) * | 2018-12-29 | 2019-03-12 | 新乡北方车辆仪表有限公司 | A kind of double fluid gearbox |
| CN210135180U (en) * | 2019-05-29 | 2020-03-10 | 湖北中烟工业有限责任公司 | Improved transmission shaft coupling |
-
2020
- 2020-09-26 CN CN202011027875.2A patent/CN112078360A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040097322A1 (en) * | 2002-11-19 | 2004-05-20 | Jyotsnamoy Chakraborty | Axle assembly |
| CN106891718A (en) * | 2012-05-14 | 2017-06-27 | 美国轮轴制造公司 | For the separable power train of all-wheel drive vehicles |
| KR20160089845A (en) * | 2015-09-30 | 2016-07-28 | 주식회사 세진아이지비 | A transmission device for converting a torque |
| CN108001203A (en) * | 2016-10-31 | 2018-05-08 | 比亚迪股份有限公司 | The power drive system of vehicle and there is its vehicle |
| CN207667143U (en) * | 2017-11-27 | 2018-07-31 | 蔡泽平 | A kind of novel Special technique car |
| CN109458440A (en) * | 2018-12-29 | 2019-03-12 | 新乡北方车辆仪表有限公司 | A kind of double fluid gearbox |
| CN210135180U (en) * | 2019-05-29 | 2020-03-10 | 湖北中烟工业有限责任公司 | Improved transmission shaft coupling |
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Application publication date: 20201215 |
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| WW01 | Invention patent application withdrawn after publication |