CN106864228A - Motor-driven chassis drive mechanism - Google Patents
Motor-driven chassis drive mechanism Download PDFInfo
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- CN106864228A CN106864228A CN201710104520.0A CN201710104520A CN106864228A CN 106864228 A CN106864228 A CN 106864228A CN 201710104520 A CN201710104520 A CN 201710104520A CN 106864228 A CN106864228 A CN 106864228A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
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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
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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
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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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
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
本发明涉及车辆传动装置技术领域，尤其是涉及电机驱动的底盘传动结构，包括有电机、电机轴、后桥轴心及轮，轮安装在后桥轴心端部，电机联动电机轴，电机轴另一端连接有输出轴一体离合器，输出轴一体离合器上配合有带传动齿的离合器盖，离合器盖的传动齿啮合从动齿轮，从动齿轮组装在传动轴心上；传动轴心上还组装有慢档齿轮、快档齿轮及同步环；慢档齿轮输出啮合慢从动齿轮，快档齿轮输出啮合快从动齿轮，慢从动齿轮和快从动齿轮安装在后桥轴心上。本发明具有制造、装配方便，体形小、省电、多功能的优点，工作时，离合器具有过载保护，减小电机启动负荷，当工作机械超越时，不会产生“闷车”现象而造成电动机损坏，延长使用寿命。
The invention relates to the technical field of vehicle transmission devices, in particular to a chassis transmission structure driven by a motor, including a motor, a motor shaft, a rear axle shaft and wheels, the wheels are installed at the end of the rear axle shaft, the motor is linked to the motor shaft, and the motor shaft The other end is connected with an output shaft integrated clutch, and the output shaft integrated clutch is equipped with a clutch cover with transmission teeth. The transmission teeth of the clutch cover mesh with the driven gear, and the driven gear is assembled on the transmission shaft; the transmission shaft is also assembled with Slow gear, fast gear and synchronizing ring; slow gear output engages slow driven gear, fast gear output engages fast driven gear, slow driven gear and fast driven gear are installed on the axle center of rear axle. The invention has the advantages of convenient manufacture and assembly, small size, power saving, and multi-function. When working, the clutch has overload protection, which reduces the starting load of the motor. damage and prolong service life.
Description
技术领域technical field
本发明涉及车辆传动装置技术领域，尤其是涉及电动车底盘传动结构技术领域。The invention relates to the technical field of vehicle transmission devices, in particular to the technical field of electric vehicle chassis transmission structures.
背景技术Background technique
随着科技的发展，电动车具有低碳环保，经济节约的优点，但现有技术的电动车底盘传动结构中，电机直接驱动轮组，电机受到的冲击大，易出现烧坏等情况，使用寿命短。With the development of science and technology, electric vehicles have the advantages of low carbon, environmental protection, and economical savings. However, in the transmission structure of the chassis of electric vehicles in the prior art, the motor directly drives the wheel set. The impact on the motor is large, and it is easy to burn out. Short life.
为此，本申请人秉持着研究创新、精益求精之精神，利用专业眼光和专业知识，研究出一种电机驱动的底盘传动结构，即提出本案申请。For this reason, the applicant upholds the spirit of research, innovation and excellence, and utilizes professional vision and professional knowledge to develop a motor-driven chassis transmission structure, which is to file this application.
发明内容Contents of the invention
本发明的目的在于克服现有技术缺陷，提供一种电机驱动的底盘传动结构，减少电机受到的冲击，减小电机工作负载，延长使用寿命，省电，且具有变速功能。The purpose of the present invention is to overcome the defects of the prior art and provide a motor-driven chassis transmission structure, which reduces the impact on the motor, reduces the working load of the motor, prolongs the service life, saves power, and has a speed change function.
为达到上述目的，本发明采用如下技术方案：To achieve the above object, the present invention adopts the following technical solutions:
电机驱动的底盘传动结构，包括有电机、电机轴、后桥轴心及轮，轮安装在后桥轴心端部，该电机联动电机轴，电机轴另一端连接有输出轴一体离合器，输出轴一体离合器上配合有带传动齿的离合器盖，离合器盖的传动齿啮合从动齿轮，从动齿轮组装在传动轴心上；所述传动轴心上还组装有慢档齿轮、快档齿轮及同步环；慢档齿轮输出啮合慢从动齿轮，快档齿轮输出啮合快从动齿轮，慢从动齿轮和快从动齿轮安装在后桥轴心上；藉此，电机输出的动力经过电机轴传递到输出轴一体离合器上，输出轴一体离合器再将动力传递到带传动齿的离合器盖，离合器盖的传动齿啮合从动齿轮，由从动齿轮带动传动轴心转动；传动轴心上同步环选择带动慢档齿轮或快档齿轮转动，从而经过慢档齿轮输出啮合慢从动齿轮或者快档齿轮输出啮合快从动齿轮，达到动力传递到后桥轴心上，后桥轴心带动轮转动。The chassis transmission structure driven by a motor includes a motor, a motor shaft, a rear axle center and a wheel. The wheel is installed at the end of the rear axle center. The motor is linked to the motor shaft. The one-piece clutch is equipped with a clutch cover with transmission teeth, the transmission teeth of the clutch cover mesh with the driven gear, and the driven gear is assembled on the transmission shaft; the slow gear, the fast gear and the synchronous gear are also assembled on the transmission shaft. ring; the slow gear output meshes with the slow driven gear, the fast gear output meshes with the fast driven gear, and the slow driven gear and the fast driven gear are installed on the axle center of the rear axle; thus, the power output by the motor is transmitted through the motor shaft To the output shaft integrated clutch, the output shaft integrated clutch transmits the power to the clutch cover with transmission teeth, the transmission teeth of the clutch cover mesh with the driven gear, and the driven gear drives the transmission shaft to rotate; the synchronous ring on the transmission shaft selects The slow gear or the fast gear is driven to rotate, so that the slow driven gear is engaged with the slow driven gear or the fast gear is output with the fast driven gear, so that the power is transmitted to the axle center of the rear axle, and the axle center of the rear axle drives the wheel to rotate.
上述方案中，所述同步环外周设有拨动槽，拨动槽上组装拨叉，藉此拨叉驱动同步环来选择带动慢档齿轮或快档齿轮转动。In the above solution, a shifting groove is provided on the outer periphery of the synchronizing ring, and a shift fork is assembled on the shifting groove, whereby the shifting fork drives the synchronizing ring to selectively drive the slow gear or the fast gear to rotate.
本发明是在电机驱动的底盘传动结构设有输出轴一体离合器、带传动齿的离合器盖，离合器盖的传动齿啮合从动齿轮，从动齿轮组装在传动轴心上；传动轴心上还组装有慢档齿轮、快档齿轮及同步环；慢档齿轮输出啮合慢从动齿轮，快档齿轮输出啮合快从动齿轮，慢从动齿轮和快从动齿轮安装在后桥轴心上。在工作时，离合器具有过载保护，减小电机启动过程中的负荷，减少启动过程中大电流的作用时间，且当工作机械超越时，离合器能自动打滑，不会产生“闷车”现象而造成电动机损坏，减少电机受到的冲击，延长使用寿命，省电。慢档齿轮输出啮合慢从动齿轮，快档齿轮输出啮合快从动齿轮，慢从动齿轮和快从动齿轮安装在后桥轴心上，该结构实现快慢速变化，满足使用。本发明具有制造、装配方便，体形小、省电、多功能的优点。In the present invention, the chassis transmission structure driven by the motor is provided with an output shaft integrated clutch and a clutch cover with transmission teeth. The transmission teeth of the clutch cover mesh with the driven gear, and the driven gear is assembled on the transmission shaft; There are slow gear, fast gear and synchronizing ring; slow gear output meshes with slow driven gear, fast gear output meshes with fast driven gear, and slow driven gear and fast driven gear are installed on the axle center of rear axle. When working, the clutch has overload protection, which reduces the load of the motor during startup and reduces the action time of high current during startup, and when the working machine overruns, the clutch can automatically slip, which will not cause "stuck" phenomenon. The motor is damaged, reducing the impact on the motor, prolonging the service life and saving electricity. The slow gear output engages the slow driven gear, the fast gear output engages the fast driven gear, and the slow driven gear and the fast driven gear are installed on the axle center of the rear axle. The invention has the advantages of convenient manufacture and assembly, small size, power saving and multi-function.
附图说明：Description of drawings:
附图1为本发明较佳实施例结构示意图。Accompanying drawing 1 is the structure diagram of preferred embodiment of the present invention.
具体实施方式：detailed description:
以下将结合附图对本发明的构思、具体结构及产生的技术效果作进一步说明，以充分地了解本发明的目的、特征和效果。The idea, specific structure and technical effects of the present invention will be further described below in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of the present invention.
参阅图1所示，本发明有关电机驱动的底盘传动结构，包括有电机1、电机轴2、后桥轴心3及轮4，轮4安装在后桥轴心3端部。该电机1联动电机轴2，电机轴2另一端连接有输出轴一体离合器5，输出轴一体离合器5上配合有带传动齿的离合器盖6，离合器盖6的传动齿啮合从动齿轮7，从动齿轮7组装在传动轴心8上。所述传动轴心8上还组装有慢档齿轮91、快档齿轮92及同步环10；慢档齿轮91输出啮合慢从动齿轮11，快档齿轮92输出啮合快从动齿轮12，慢从动齿轮11和快从动齿轮12安装在后桥轴心3上。藉此，电机1输出的动力经过电机轴2传递到输出轴一体离合器5上，输出轴一体离合器5再将动力传递到带传动齿的离合器盖6，离合器盖6的传动齿啮合从动齿轮7，由从动齿轮7带动传动轴心8转动；传动轴心8上同步环10选择带动慢档齿轮91或快档齿轮92转动，从而经过慢档齿轮91输出啮合慢从动齿轮11或者快档齿轮92输出啮合快从动齿轮12，达到动力传递到后桥轴心3上，后桥轴心3带动轮4转动。Referring to shown in Fig. 1, the relevant motor-driven chassis transmission structure of the present invention includes motor 1, motor shaft 2, rear axle center 3 and wheel 4, and wheel 4 is installed on rear axle center 3 ends. The motor 1 is linked with the motor shaft 2, and the other end of the motor shaft 2 is connected with an output shaft integrated clutch 5, and the output shaft integrated clutch 5 is equipped with a clutch cover 6 with transmission teeth, and the transmission teeth of the clutch cover 6 mesh with the driven gear 7, from which The moving gear 7 is assembled on the transmission shaft 8. Slow gear 91, fast gear 92 and synchronous ring 10 are also assembled on the transmission shaft center 8; Driven gear 11 and fast driven gear 12 are installed on the axle center 3 of rear axle. In this way, the power output by the motor 1 is transmitted to the output shaft integrated clutch 5 through the motor shaft 2, and the output shaft integrated clutch 5 then transmits the power to the clutch cover 6 with transmission teeth, and the transmission teeth of the clutch cover 6 mesh with the driven gear 7 , the driven gear 7 drives the transmission axis 8 to rotate; the synchronous ring 10 on the transmission axis 8 selects to drive the slow gear 91 or the fast gear 92 to rotate, so that the slow driven gear 11 or the fast gear is engaged with the slow gear 91 output The output of gear 92 meshes with the fast driven gear 12, so that the power is transmitted to the rear axle center 3, and the rear axle center 3 drives the wheel 4 to rotate.
图1所示，本实施例中，所述同步环10外周设有拨动槽101，拨动槽101上组装拨叉13，藉此拨叉13驱动同步环10来选择带动慢档齿轮91或快档齿轮92转动。As shown in Figure 1, in the present embodiment, the outer periphery of the synchronous ring 10 is provided with a toggle groove 101, and a shift fork 13 is assembled on the toggle groove 101, whereby the shift fork 13 drives the synchronous ring 10 to selectively drive the slow gear 91 or Fast gear 92 rotates.
本发明具有制造、装配方便，体形小、省电、多功能的优点，工作时，离合器具有过载保护，减小电机启动过程中的负荷，减少启动过程中大电流的作用时间，且当工作机械超越时，离合器能自动打滑，不会产生“闷车”现象而造成电动机损坏，减少电机受到的冲击，延长使用寿命，省电。慢档齿轮输出啮合慢从动齿轮，快档齿轮输出啮合快从动齿轮，慢从动齿轮和快从动齿轮安装在后桥轴心上，该结构实现快慢速变化，满足使用。The invention has the advantages of convenient manufacture and assembly, small size, power saving, and multi-function. When working, the clutch has overload protection, which reduces the load during the starting process of the motor, reduces the action time of large current during the starting process, and is used as a working machine When overtaking, the clutch can slip automatically, which will not cause damage to the motor due to the "stuck car" phenomenon, reduce the impact on the motor, prolong the service life and save electricity. The slow gear output engages the slow driven gear, the fast gear output engages the fast driven gear, and the slow driven gear and the fast driven gear are installed on the axle center of the rear axle.
以上结合实施方式对本发明做了详细说明，只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人了解本发明的内容并加以实施，并不能以此限定本发明的保护范围，故凡根据本发明精神实质所做的等效变化或修饰，都应涵盖在本发明的保护范围内。The above has described the present invention in detail in conjunction with the embodiments, only to illustrate the technical concept and characteristics of the present invention, and its purpose is to let those familiar with this technology understand the content of the present invention and implement it, and cannot limit the protection of the present invention. Therefore, all equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.
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| CN201710104520.0A CN106864228A (en) | 2017-02-24 | 2017-02-24 | Motor-driven chassis drive mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710104520.0A CN106864228A (en) | 2017-02-24 | 2017-02-24 | Motor-driven chassis drive mechanism |
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| CN106864228A true CN106864228A (en) | 2017-06-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254196A (en) * | 2018-03-12 | 2019-09-20 | 北京华田汽车科技有限公司 | With the smooth distributed drive system framework of torque |
| CN112145680A (en) * | 2020-10-22 | 2020-12-29 | 南京苏美达智能技术有限公司 | Automatic walking equipment with adjustable reduction ratio and driving method thereof |
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Application publication date: 20170620 |