CN220410293U - Range-extending type automobile power taking device - Google Patents
Range-extending type automobile power taking device Download PDFInfo
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- CN220410293U CN220410293U CN202322068304.9U CN202322068304U CN220410293U CN 220410293 U CN220410293 U CN 220410293U CN 202322068304 U CN202322068304 U CN 202322068304U CN 220410293 U CN220410293 U CN 220410293U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 81
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012856 packing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a range-extending type automobile power take-off device, which comprises a power take-off and a transmission assembly, wherein the power take-off comprises a power take-off shaft, and the power take-off shaft is provided with a power input end for inputting power into the power take-off; the transmission assembly comprises an intermediate transmission gear, a clutch and a power output gear; the clutch is used for inputting the power of the engine, and the intermediate transmission gear is arranged on the clutch; the power input end can be controlled to be engaged with or disengaged from the intermediate transmission gear; the power output gear is used for outputting the power of the motor, and the intermediate transmission gear is in transmission fit with the power output gear; the clutch is provided with a separation state and an engagement state, and the power takeoff realizes the switching of a power input source through the state switching of the clutch; according to the range-extending type automobile power take-off device, the intermediate transmission gear is arranged on the clutch, and the power source of the power take-off device is switched by switching the state of the clutch, so that resources are reasonably utilized, the energy utilization rate is effectively improved, and waste is avoided.
Description
Technical Field
The utility model belongs to the technical field of automobile engines, and relates to a range-extending type automobile power taking device.
Background
A dump truck is a truck with a dump unit at the cargo area, which often requires a power take-off to be powered from an engine or motor to effect the dump. The self-unloading type truck power take-off device in the current market mainly has two kinds: one such conventional fuel vehicle employs an engine + transmission + power take-off scheme wherein the power take-off is mounted directly to the transmission and takes off power from the transmission gears, but which scheme can have an impact on the operation and life of the transmission, etc. One is that the lifting of packing box is controlled directly to the power take-off motor, and the installation of power take-off motor can lead to the holistic volume grow of power system, and the structure becomes complicated, is inconvenient for later maintenance. With the rise of new energy, range-extended trucks also enter the market, and in view of the unique power output mode, the range extender, namely the engine-driven generator, is used for supplying power to the battery when the battery power is insufficient through electric drive under the condition of enough power, so as to meet the requirement of continuous voyage. Therefore, for a range-extending truck, the power taking device adopting a traditional single power source cannot meet the working requirement, the power battery of the range-extending truck is limited in electric quantity, if a power taking motor is used for controlling the lifting of a cargo box, the cruising ability of the power battery directly influences the working of the power taking motor, if the electric quantity of the battery is exhausted in the working process of the power taking motor, the power taking motor loses power and even a safety accident occurs, and a certain time is consumed for charging by using an engine, so that the working efficiency is influenced; the range-extending electric vehicle is characterized in that an engine does not participate in driving, so that a speed changer is not needed to change the rotating speed and torque, the range-extending electric vehicle cancels the traditional speed changer, if a power takeoff is used for taking power, the power take-off on a power output shaft of the engine is needed, the volume of a power system can be increased, and meanwhile, when the electric quantity of a power battery is abundant, the power taking of the range extender is used for taking power, the waste of resources can be caused, the actual use cost of the vehicle is increased, and the range-extending electric vehicle is environment-friendly.
In order to solve the above problems, a new power take-off device is needed, which can be applied to a hybrid self-unloading truck, and can take off power through different driving sources so as to meet the working requirements, reduce the use cost, improve the economic benefit and avoid environmental pollution.
Disclosure of Invention
In view of the above, the utility model provides a range-extending type automobile power take-off device, which is provided with a clutch and an intermediate transmission gear, and realizes the switching of input power by changing the working state of the clutch, so that a power take-off device can obtain power from different power input sources, the use cost is reduced, the resources are saved, and the integral structure of a power system is simplified.
The utility model discloses a range-extending type automobile power take-off device, which comprises:
the power take-off comprises a power take-off shaft, and the power take-off shaft is provided with a power input end for inputting power into the power take-off;
the transmission assembly comprises an intermediate transmission gear, a clutch and a power output gear; the clutch is used for inputting power of the engine, and the intermediate transmission gear is arranged on the clutch; the power input end can be controlled to be engaged with or disengaged from the intermediate transmission gear; the power output gear is used for outputting the power of the motor, and the intermediate transmission gear is in transmission fit with the power output gear; the clutch has a disengaged state and an engaged state, and the power take-off is configured to switch the power input source by switching the state of the clutch.
Further, the power takeoff further comprises a power take-off deflector rod, the power take-off deflector rod is connected with the power take-off shaft, and the power take-off deflector rod is used for driving the power take-off shaft to enable the power input end to be connected with or disconnected from the intermediate transmission gear.
Further, the power take-off driving lever is arranged on the power take-off in a mode that the axis is parallel to the axis of the power take-off shaft, the power take-off driving lever is provided with a shifting fork, the power take-off shaft is provided with a shifting groove matched with the shifting fork in a clamping mode, the power take-off driving lever is connected with the shifting groove in a clamping mode through the shifting fork, the power take-off driving lever can be driven to move in the axial direction, and the power take-off shaft is driven to enable the power input end to be connected with or disconnected from the middle transmission gear.
Further, the transmission assembly further comprises a power input gear, the power input gear is arranged at the power input end, and the power input gear is in transmission fit with the intermediate transmission gear.
Further, the clutch includes at least a clutch shaft for outputting engine power and a driven plate for engaging with the clutch shaft, and the intermediate transmission gear is mounted to the driven plate.
Further, in the separated state, engine power is not input, the intermediate transmission gear is separated from the clutch shaft, power of the motor is transmitted to the intermediate transmission gear through the power output gear, the intermediate transmission gear drives the power input gear to rotate, and the power taking shaft rotates along with rotation of the power input gear.
Further, in the engaged state, the engine drives the clutch shaft to rotate, the intermediate transmission gear is engaged with the clutch shaft, the intermediate transmission gear rotates along with the rotation of the clutch shaft, and the intermediate transmission gear simultaneously drives the power input gear and the power output gear to rotate.
The utility model has the beneficial effects that:
the utility model discloses a range-extending type automobile power take-off device, wherein an intermediate transmission gear is arranged on a clutch, and the power source of a power take-off device is switched by switching the state of the clutch, so that resources are reasonably utilized, the energy utilization rate is effectively improved, and the waste is avoided; meanwhile, the structure of the power system is simplified, a power taking motor is not required to be arranged independently, the use cost is reduced, resources are saved, and the maintenance is facilitated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view taken at A-A in FIG. 2.
Detailed Description
FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a front view of the present utility model; FIG. 3 is a cross-sectional view taken at A-A in FIG. 2. It should be noted that, in the description of the present specification, the terms "upper," "lower," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model discloses a range-extending type automobile power take-off device, which comprises:
a power take-off 3, wherein the power take-off 3 comprises a power take-off shaft 5, and the power take-off shaft 5 is provided with a power input end for inputting power into the power take-off 3; the engine or the motor 1 achieves the power take-off by transmitting power to the power input so that the power take-off shaft 5 obtains power to start rotating.
A transmission assembly comprising an intermediate transmission gear 2, a clutch and a power take-off gear 4; the clutch is used for inputting power of an engine, and the intermediate transmission gear 2 is arranged on the clutch; said power input can be controlled to engage or disengage with the intermediate transmission gear 2; the power output gear 4 is used for outputting the power of the motor 1, the intermediate transmission gear 2 is in transmission fit with the power output gear 4, and the power output gear 4 of the embodiment is a gear shaft arranged on the power output shaft of the motor 1; the clutch has a disengaged state and an engaged state, and the power take-off 3 switches the power input source by switching the state of the clutch. In this embodiment, the state of the clutch determines the power input source, and the principle of state switching of the clutch, that is, disengaging and engaging the clutch, is applied here by a conventional technical means in the art, and it will be understood by those skilled in the art that the description is omitted herein.
In this embodiment, the power take-off 3 further includes a power take-off lever 8, where the power take-off lever 8 is connected to the power take-off shaft 5, and the power take-off lever 8 is used to drive the power take-off shaft 5 to engage or disengage the power input end with the intermediate transmission gear 2. The power take-off deflector rod 8 is arranged to control whether the power take-off 3 works or not, the power take-off deflector rod 8 is used for driving the power take-off shaft 5, so that the power take-off shaft 5 is engaged with the intermediate transmission gear 2, power is transmitted to the power take-off shaft 5, and the power take-off 3 starts to work; the power take-off driving lever 8 is used for driving the power take-off shaft 5, so that the power take-off shaft 5 is separated from the intermediate transmission gear 2, power is not input, and the power take-off device 3 does not work. The power take-off lever 8 can be engaged and disengaged by driving the power take-off shaft 5 in an axial translation or a radial translation.
In this embodiment, the force-taking driving lever 8 is disposed on the force-taking device 3 in a manner that the axis is parallel to the axis of the force-taking shaft 5, the force-taking driving lever 8 has a shifting fork 9, the force-taking shaft 5 is provided with a shifting slot 10 in clamping fit with the shifting fork 9, the force-taking driving lever 8 is connected with the shifting slot 10 in clamping fit through the shifting fork 9, the force-taking driving lever 8 can be driven to move in the axial direction, and the force-taking shaft 5 follows to enable the power input end to be engaged with or disengaged from the intermediate transmission gear 2. After the installation is finished, the axis of the force taking deflector rod 8 is parallel to the force taking shaft 5, and the force taking shaft 5 can be driven only by driving the force taking deflector rod 8 to move along the axis of the force taking deflector rod, so that the engagement and the disengagement of the force taking shaft 5 are realized, the position state of the force taking shaft 5 can be visually seen, the position state of the force taking deflector rod 8 is the position state of the force taking shaft 5, the use is convenient, and misoperation is avoided.
In this embodiment, the transmission assembly further includes a power input gear, the power input gear is mounted at the power input end, and the power input gear is in transmission fit with the intermediate transmission gear 2. In this embodiment, the power input gear is a gear pair, and is composed of a gear i 6 and a gear ii 7, where the gear i 6 is fixedly mounted at the power input end, the gear ii 7 is mounted on the power take-off device 3 through a rotating shaft, and the gear ii 7 is in transmission fit with the intermediate transmission gear 2 through the gear i 6, because the power take-off shaft 5 needs to be frequently engaged with or disengaged from the power source, if the power take-off shaft is directly engaged with the intermediate transmission gear 2 in a gear engagement manner, the wear of the intermediate transmission gear 2 is necessarily large, the service life is shortened, and the normal use of the power take-off device 3 is affected, so that the gear pair is provided, and the change of the working state of the power take-off device 3 is realized by the engagement and disengagement between the two gears, the service life is prolonged, and the transmission stability is improved.
In this embodiment, the clutch includes at least a clutch shaft 11 for outputting engine power and a driven plate for engaging with the clutch shaft 11, and the intermediate transmission gear 2 is mounted on the driven plate. In the embodiment, a friction disc and a spline are arranged on a clutch shaft 11, a power output shaft of an engine is connected with the clutch shaft 11 through the spline, the friction disc is connected with a driven disc in a joint state of the clutch, engine power is transmitted to the driven disc through the clutch shaft 11, and the driven disc drives an intermediate transmission gear 2 to rotate, so that the transmission of the engine power to a power takeoff 3 is realized; in the separated state, the friction disc and the driven disc are separated, the clutch shaft 11 rotates in an empty way, and the power of the engine is not output to the intermediate transmission gear 2.
In this embodiment, in the separated state, engine power is not input, the intermediate transmission gear 2 is separated from the clutch shaft 11, power of the motor 1 is transmitted to the intermediate transmission gear 2 by the power output gear 4, the intermediate transmission gear 2 drives the power input gear to rotate, and the power take-off shaft 5 rotates with rotation of the power input gear. In this state, the power of the power take-off 3 is supplied from the motor 1, and the engine does not participate in the transmission.
In this embodiment, in the engaged state, the engine drives the clutch shaft 11 to rotate, the intermediate transmission gear 2 is engaged with the clutch shaft 11, the intermediate transmission gear 2 rotates with the rotation of the clutch shaft 11, and the intermediate transmission gear 2 simultaneously drives the power input gear and the power output gear 4 to rotate. In this state, the power of the power take-off 3 is provided by the engine, and because the power is transmitted through the intermediate transmission gear 2, in this state, the power output gear 4 can also rotate along with the rotation of the intermediate transmission gear 2, and the engine power is not only transmitted to the power take-off 3, but also synchronously transmitted to the motor 1 to generate electricity, so that the power take-off 3 can work normally, and meanwhile, the power generation work can be performed.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. An increase form car power take-off which characterized in that: comprising the following steps:
the power take-off comprises a power take-off shaft, and the power take-off shaft is provided with a power input end for inputting power into the power take-off;
the transmission assembly comprises an intermediate transmission gear, a clutch and a power output gear; the clutch is used for inputting power of the engine, and the intermediate transmission gear is arranged on the clutch; the power input end can be controlled to be engaged with or disengaged from the intermediate transmission gear; the power output gear is used for outputting the power of the motor, and the intermediate transmission gear is in transmission fit with the power output gear; the clutch has a disengaged state and an engaged state, and the power take-off is configured to switch the power input source by switching the state of the clutch.
2. The range-enhancing vehicle power take-off of claim 1, wherein: the power takeoff further comprises a power take-off deflector rod, the power take-off deflector rod is connected with the power take-off shaft, and the power take-off deflector rod is used for driving the power take-off shaft to enable the power input end to be connected with or disconnected from the intermediate transmission gear.
3. The range-enhancing vehicle power take-off of claim 2, wherein: the power take-off driving lever is arranged on the power take-off in a mode that the axis is parallel to the axis of the power take-off shaft, the power take-off driving lever is provided with a shifting fork, the power take-off shaft is provided with a shifting groove matched with the shifting fork in a clamping mode, the power take-off driving lever is connected with the shifting groove in a clamping mode through the shifting fork, the power take-off driving lever can be driven to move in the axial direction, and the power take-off shaft is driven to enable the power input end to be connected with or disconnected from the middle transmission gear.
4. The range-enhancing vehicle power take-off of claim 1, wherein: the transmission assembly further comprises a power input gear, the power input gear is arranged at the power input end, and the power input gear is in transmission fit with the intermediate transmission gear.
5. The range-enhancing vehicle power take-off of claim 4, wherein: the clutch includes at least a clutch shaft for outputting engine power and a driven plate for engaging with the clutch shaft, and the intermediate transmission gear is mounted to the driven plate.
6. The range-enhancing vehicle power take-off of claim 5, wherein: in the separated state, the power of the engine is not input, the middle transmission gear is separated from the clutch shaft, the power of the motor is transmitted to the middle transmission gear through the power output gear, the middle transmission gear drives the power input gear to rotate, and the power taking shaft rotates along with the rotation of the power input gear.
7. The range-enhancing vehicle power take-off of claim 5, wherein: in the engagement state, the engine drives the clutch shaft to rotate, the intermediate transmission gear is engaged with the clutch shaft, the intermediate transmission gear rotates along with the rotation of the clutch shaft, and the intermediate transmission gear simultaneously drives the power input gear and the power output gear to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068304.9U CN220410293U (en) | 2023-07-31 | 2023-07-31 | Range-extending type automobile power taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068304.9U CN220410293U (en) | 2023-07-31 | 2023-07-31 | Range-extending type automobile power taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220410293U true CN220410293U (en) | 2024-01-30 |
Family
ID=89656700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322068304.9U Active CN220410293U (en) | 2023-07-31 | 2023-07-31 | Range-extending type automobile power taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220410293U (en) |
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2023
- 2023-07-31 CN CN202322068304.9U patent/CN220410293U/en active Active
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