CN213541195U - Motor area power takeoff mechanism of parallelly connected mixture airport fire engine chassis of oil electricity - Google Patents
Motor area power takeoff mechanism of parallelly connected mixture airport fire engine chassis of oil electricity Download PDFInfo
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- CN213541195U CN213541195U CN202022467799.9U CN202022467799U CN213541195U CN 213541195 U CN213541195 U CN 213541195U CN 202022467799 U CN202022467799 U CN 202022467799U CN 213541195 U CN213541195 U CN 213541195U
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Abstract
The utility model relates to the technical field of airport fire-fighting vehicles, in particular to a motor power take-off mechanism of a fuel-electric parallel hybrid airport fire-fighting vehicle chassis, which comprises a driving motor, a gearbox and a power take-off device, wherein the output end of the driving motor is provided with a first gear, the power take-off device comprises a first clutch and a second clutch, the output end of the first clutch is in transmission fit with the input end of the gearbox, the input end of the first clutch is fixed on the end surface of the first gear, the first gear is meshed with a second gear, the second gear is meshed with a third gear, the input end of the second clutch is fixed on the end surface of the third gear, and the output end of the second clutch is in transmission fit with a power take-off output shaft, the utility model solves the power take-off problem of the professional chassis fire-fighting water pump of the fuel-electric parallel hybrid airport fire-fighting vehicle, reduces the cost, and can realize flexible driving mode through different combinations, fuel consumption can be reduced.
Description
Technical Field
The utility model relates to an airport fire engine technical field specifically is a motor area power takeoff mechanism of parallelly connected mixed airport fire engine chassis of oil electricity.
Background
The product is a chassis special for an airport fire truck, and is used for airport fire rescue, at present, the chassis special for the airport fire truck is provided with one or two high-horsepower engines, a power distributor needs to be installed when one engine is adopted, and the engine can drive a vehicle and a fire pump simultaneously; two engines are used, one of which can be used as a vehicle drive or a fire engine pump.
The engine receives self output characteristic restriction, starts acceleration performance relatively poor, and engine emission influences the environment, and the waste gas that starts the production at parking garage needs to be handled specially, and the vehicle needs the driving power of getting, and the vehicle can travel with different speeds of a motor vehicle when requiring water pump full power to beat water, and this power of getting mode is difficult to realize.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor area power takeoff mechanism of parallelly connected mixed airport fire engine chassis of oil electricity to solve the problem that proposes in the above-mentioned background art.
The technical scheme of the utility model is that:
the utility model provides a motor area power takeoff mechanism of parallelly connected mixture airport fire engine chassis of oil electricity, including driving motor, gearbox and power takeoff, driving motor's output is provided with first gear, the place plane of first gear is perpendicular with the input shaft axis of gearbox, the power takeoff is including first clutch and second clutch, the output of first clutch and the input transmission cooperation that supplies the gearbox, the input of first clutch is fixed at first gear end face, first gear engagement has the second gear, second gear engagement has the third gear, the input of second clutch is fixed at third gear end face, the output transmission cooperation of second clutch has the power takeoff output shaft.
Furthermore, the output end of the first clutch is provided with a first spline sleeve for the input shaft of the gearbox to be inserted, the output end of the second clutch is provided with a second spline sleeve, the power take-off output shaft is inserted in the second spline sleeve, and the input shaft and the power take-off output shaft of the gearbox are both spline shafts.
Furthermore, the planes of the first gear, the second gear and the third gear are overlapped, the second gear is provided with a central shaft along the central line of the second gear, the axis of the central shaft is parallel to the axis of the output shaft of the driving motor, and bearing seats are rotatably arranged at the two ends of the central shaft.
Furthermore, the axis of the power take-off output shaft is parallel to the axis of the output shaft of the transmission case.
Further, the power takeoff also comprises a shell used for accommodating the first clutch and the second clutch.
Further, the first clutch and the second clutch are both wet clutches.
The utility model discloses an improve and provide a parallelly connected motor area power takeoff mechanism that mixes airport fire engine chassis of oil electricity here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model provides a parallelly connected hybrid airport fire engine professional chassis fire pump's power takeoff problem of oil electricity.
The second step is as follows: the utility model discloses because the intervention drive of motor can realize the nationwide productization of airport fire engine specialty chassis key part.
And thirdly: the utility model discloses a nimble drive mode can be realized to different combinations of engine and motor, can reduce fuel consumption.
Fourthly, the method comprises the following steps: the utility model discloses an engine starting on driving motor auxiliary chassis improves chassis start acceleration performance.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic diagram of the mechanism of the present invention;
description of reference numerals:
the power take-off device comprises a driving motor 1, a transmission 2, a power take-off device 3, a first clutch 4, a second clutch 5, a first gear 6, a second gear 7, a third gear 8, a power take-off output shaft 9 and a bearing seat 10.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improvement provides a motor area power takeoff mechanism of parallelly connected mixture airport fire engine chassis of oil electricity here, as shown in fig. 1, including driving motor 1, gearbox and power takeoff 3, driving motor 1's output is provided with first gear 6, the place plane of first gear 6 is perpendicular with the input shaft axis of gearbox, power takeoff 3 is including first clutch 4 and second clutch 5, the output of first clutch 4 and the input transmission cooperation that supplies the gearbox, the input of first clutch 4 is fixed at first gear 6 terminal surface, first gear 6 meshes has second gear 7, second gear 7 meshes has third gear 8, the input of second clutch 5 is fixed at third gear 8 terminal surface, the output transmission cooperation of second clutch 5 has power takeoff output shaft 9.
The rated power of the driving motor 1 is 200kw-350kw, the maximum power of the driving motor 1 is 350kw-500kw, the gearbox type is a 4-8-gear AMT gearbox, and the first clutch 4 and the second clutch 5 of the power takeoff 3 can be in dynamic clutching.
The output end of the first clutch 4 is provided with a first spline sleeve for the input shaft of the gearbox to be inserted, the output end of the second clutch 5 is provided with a second spline sleeve, the power take-off output shaft 9 is inserted in the second spline sleeve, and the input shaft and the power take-off output shaft 9 of the gearbox are both spline shafts.
The working condition I is as follows: when the chassis is driven, the first clutch 4 in the power takeoff 3 is connected, the second clutch 5 is disconnected, power is ensured to be transmitted to the gearbox from the driving motor 1 and output from the output end of the gearbox, the driving motor 1 assists the engine to realize a flexible driving mode, and fuel consumption can be reduced.
Working conditions are as follows: the power take-off output shaft 9 is in transmission fit with the fire pump, when the fire pump is driven, the first clutch 4 is disconnected, the second clutch 5 is connected, power is output from the output end of the direct power take-off device 3 of the driving motor 1, and the power take-off problem of the fire pump with the professional chassis of the oil-electricity parallel hybrid power airport fire truck is solved.
The free switching of power transmission can be realized when the vehicle runs, and the vehicle does not need to be stopped.
The planes of the first gear 6, the second gear 7 and the third gear 8 are overlapped, the second gear 7 is provided with a central shaft along the central line of the second gear 7, the axis of the central shaft is parallel to the axis of the output shaft of the driving motor 1, and bearing seats 10 are rotatably arranged at the two ends of the central shaft.
The driving motor 1 drives the first gear 6 to rotate, can drive the second gear 7 and the third gear 8 to rotate, and can assist the engine to provide power for driving the special chassis to move when the first clutch 4 is engaged;
when the second clutch 5 is engaged, the fire pump can be powered.
The axis of the power take-off output shaft 9 is parallel to the axis of the output shaft gearbox of the driving motor 1, so that friction consumption caused in the transmission process among the first gear 6, the second gear 7 and the third gear 8 is reduced.
The power take-off device 3 further comprises a housing for accommodating the first clutch 4 and the second clutch 5, so that the power take-off device 3 is safe in operation.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a motor area power takeoff mechanism of parallelly connected mixture airport fire engine chassis of oil electricity which characterized in that: including driving motor (1), gearbox and power takeoff (3), the output of driving motor (1) is provided with first gear (6), the place plane of first gear (6) is perpendicular with the input shaft axis of gearbox, power takeoff (3) are including first clutch (4) and second clutch (5), the output of first clutch (4) and the input transmission cooperation that supplies the gearbox, the input of first clutch (4) is fixed at first gear (6) terminal surface, first gear (6) meshing has second gear (7), second gear (7) meshing has third gear (8), the input of second clutch (5) is fixed at third gear (8) terminal surface, the output transmission cooperation of second clutch (5) has power take-off output shaft (9).
2. The motor belt power take-off mechanism of the oil-electricity parallel hybrid airport fire fighting vehicle chassis of claim 1, characterized in that: the output end of the first clutch (4) is provided with a first spline sleeve for the input shaft of the gearbox to be inserted, the output end of the second clutch (5) is provided with a second spline sleeve, the power take-off output shaft (9) is inserted in the second spline sleeve, and the input shaft and the power take-off output shaft (9) of the gearbox are both spline shafts.
3. The motor belt power take-off mechanism of the oil-electricity parallel hybrid airport fire fighting vehicle chassis of claim 1, characterized in that: the plane where the first gear (6), the second gear (7) and the third gear (8) are located coincides, the second gear (7) is provided with a central shaft along the central line of the second gear, the axis of the central shaft is parallel to the axis of an output shaft of the driving motor (1), and bearing seats (10) are rotatably arranged at two ends of the central shaft.
4. The motor belt power take-off mechanism of the oil-electricity parallel hybrid airport fire fighting vehicle chassis of claim 1, characterized in that: the axis of the power take-off output shaft (9) is parallel to the axis of an output shaft of the output shaft axis gearbox of the driving motor (1).
5. The motor belt power take-off mechanism of the oil-electricity parallel hybrid airport fire fighting vehicle chassis of claim 1, characterized in that: the power takeoff (3) further comprises a housing for accommodating the first clutch (4) and the second clutch (5).
6. The motor belt power take-off mechanism of the oil-electricity parallel hybrid airport fire fighting vehicle chassis of claim 1, characterized in that: the first clutch (4) and the second clutch (5) are both wet clutches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467799.9U CN213541195U (en) | 2020-10-30 | 2020-10-30 | Motor area power takeoff mechanism of parallelly connected mixture airport fire engine chassis of oil electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467799.9U CN213541195U (en) | 2020-10-30 | 2020-10-30 | Motor area power takeoff mechanism of parallelly connected mixture airport fire engine chassis of oil electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541195U true CN213541195U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022467799.9U Active CN213541195U (en) | 2020-10-30 | 2020-10-30 | Motor area power takeoff mechanism of parallelly connected mixture airport fire engine chassis of oil electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541195U (en) |
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2020
- 2020-10-30 CN CN202022467799.9U patent/CN213541195U/en active Active
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Effective date of registration: 20211203 Address after: 241002 building A10, science and Technology Industrial Park, Wuhu high tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province Patentee after: Wuhu Anhang times Automobile Technology Co.,Ltd. Address before: 241000 Automobile Electronics Industrial Park, No.35 Hengshan Road, Longshan street, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: Wuhu Automobile Technology Co.,Ltd. |