CN209309270U - A kind of engine power output device and a kind of power assembly - Google Patents
A kind of engine power output device and a kind of power assembly Download PDFInfo
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- CN209309270U CN209309270U CN201822019823.5U CN201822019823U CN209309270U CN 209309270 U CN209309270 U CN 209309270U CN 201822019823 U CN201822019823 U CN 201822019823U CN 209309270 U CN209309270 U CN 209309270U
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Abstract
The utility model discloses a kind of engine power output devices and a kind of power assembly, including the power takeoff for being mounted on engine gear case, power takeoff includes main output gear shaft and at least one secondary output gear, one end of main output gear shaft is engaged with engine gear and the other end is main output connector, main output gear shaft is coaxially fixed at least one and drives gear with the secondary power taking mouth that secondary output gear is engaged, and one end of secondary output gear is secondary output connector.One end of main output gear shaft is engaged with engine gear, and by power transmission to main output connector, exports the first torque;In addition, the secondary power taking mouth driving gear on main output gear shaft is engaged with secondary output gear, and by power transmission to secondary output connector, export the second torque.As it can be seen that the engine power output device that this programme provides is compact-sized, easy for installation, more power outputs are realized, can satisfy more power mouths driving demand of special vehicle.The invention also discloses a kind of power assemblies.
Description
Technical field
The utility model relates to technical field of engines more particularly to a kind of engine power output devices and a kind of power
Assembly.
Background technique
Power output device is mounted to motor head or rear end, is capable of providing the device of power output interface.It is existing
Only one power output mouth of structured power output device, for extraordinary power engine, the attachment driven is more, mesh
Preceding engine structure is not able to satisfy the needs of the more power mouth drivings of special vehicle.
Therefore, how to meet the needs of more power mouths of special vehicle drive, be that those skilled in the art need to solve at present
The technical issues of.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of more power mouths of special vehicle that can satisfy to drive demands
Engine power output device and a kind of power assembly including the engine power output device.
In order to achieve the above object, the utility model provides following technical solution:
A kind of engine power output device, including the power takeoff for being mounted on engine gear case, the power taking
Device includes main output gear shaft and at least one secondary output gear, and one end of the main output gear shaft is engaged with engine gear
And the other end is main output connector, it is corresponding with the secondary output gear that the main output gear shaft is coaxially fixed at least one
The secondary power taking mouth of engagement drives gear, and one end of the pair output gear is secondary output connector.
Preferably, the main output connector is main output flange.
Preferably, the secondary output connector is spline.
Preferably, the axis of the axis of the main output gear shaft and the secondary output gear is arranged in parallel.
Preferably, the secondary power taking mouth sliding tooth takes turns to the transmission ratio of the secondary output gear less than 1.
Preferably, the power takeoff includes shell, and the main output gear shaft and the secondary output gear pass through axis respectively
Rotary setting is held in the shell.
Preferably, lubrication hydraulic fluid port is offered above the shell.
Engine power output device provided by the utility model, including the power taking for being mounted on engine gear case
Device, power takeoff include main output gear shaft and at least one secondary output gear, one end of main output gear shaft and engine gear
It engages and the other end is main output connector, main output gear shaft is coaxially fixed at least one and is engaged with secondary output gear
Secondary power taking mouth drive gear, one end of secondary output gear is secondary output connector.In the present solution, one end of main output gear shaft
It is engaged with engine gear, and by power transmission to main output connector, exports the first torque;In addition, on main output gear shaft
Secondary power taking mouth driving gear engaged with secondary output gear, and by power transmission to secondary output connector, the second torque of output.It can
See, the engine power output device that this programme provides is compact-sized, easy for installation, has multiple power output mouths, realizes more
Power output can satisfy more power mouths driving demand of special vehicle.
The utility model additionally provides a kind of power assembly, including engine and above-mentioned engine power output device.
The derivation process of beneficial effect and pushing away for above-mentioned engine power output device bring beneficial effect that the power assembly generates
It is substantially similar to lead process, therefore, this article will not repeat them here.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the engine power output device structural schematic diagram in the utility model specific embodiment.
In Fig. 1:
The main output gear shaft of 1-, the main output flange of 2-, 3- pair power taking mouth drive gear, 4- pair output gear, 5- spline, 6-
Bearing, 7- shell, 8- drive gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is please referred to, Fig. 1 is the engine power output device structural schematic diagram in the utility model specific embodiment.
In a kind of specific embodiment scheme, the utility model provides a kind of engine power output device, including with
In the power takeoff being mounted on engine gear case, power takeoff includes main output gear shaft 1 and at least one secondary output gear 4,
One end of main output gear shaft 1 is engaged with engine gear and the other end is main output connector, and main output gear shaft 1 is coaxially solid
There is at least one to drive gear 3 with the secondary power taking mouth that secondary output gear 4 is engaged, one end of secondary output gear 4 is secondary defeated surely
Connecting pin out.Wherein, this programme can design secondary output gear 4 according to the driving demand of the specific power mouth of special vehicle
Quantity and installation site.
In use, the engine power output device is directly installed on engine gear case, main output gear shaft 1
One end is equipped with driving gear 8, and driving gear 8 is engaged with engine gear, and by power transmission to main output connector, exports
First torque;In addition, the secondary power taking mouth driving gear 3 on main output gear shaft 1 is engaged with secondary output gear 4, and power is passed
Secondary output connector is transported to, the second torque is exported.As it can be seen that the engine power output device of this programme offer is compact-sized, peace
Dress is convenient, has multiple power output mouths, realizes more power outputs, can satisfy more power mouths driving demand of special vehicle.
It should be noted that above-mentioned main output connector can be flange, shaft coupling or spline etc., it is preferable that this is specific
Main output connector in example scheme is main output flange 2, as shown in Figure 1.
It should be noted that above-mentioned pair output connector can be flange, shaft coupling or spline etc., it is preferable that this is specific
Secondary output connector in example scheme is spline 5, as shown in Figure 1.
It should be noted that main output gear shaft 1 and other secondary output gears 4 are arranged inside power takeoff, this programme
The installation site of main output gear shaft 1 and each secondary output gear 4 can be designed according to the different driving demand of special vehicle,
Therefore, just there are many deployment scenarios for the aperture position of main output connector and each secondary output connector on power takeoff.One
In kind preferred embodiment scheme, the axis of the axis of main output gear shaft 1 and secondary output gear 4 is arranged in parallel, so set, main
Output connector and each secondary output connector are opened on the same side of power takeoff.
Preferably, secondary power taking mouth driving gear 3 arrives the transmission ratio of secondary output gear 4 less than 1.It is arranged such, so that it may make
Secondary output connector output torque is less than the output torque of main output connector, that is, the first torque of above-mentioned second torque <, thus
The more power output of reasonable distribution engine.Certainly, secondary power taking mouth can also be driven gear 3 arrive secondary output gear in this programme
The transmission ratio of wheel 4 is designed as being greater than or equal to 1.
Preferably, the power takeoff in this programme includes shell 7, and main output gear shaft 1 and secondary output gear 4 pass through axis respectively
6 rotary settings are held in shell 7.Specifically, bearing 6 can select roller bearing, deep groove ball bearing etc..
Preferably, lubrication hydraulic fluid port is offered above shell 7.Entire power takeoff by lubrication hydraulic fluid port introduce extreme pressure lubricant into
Row, which splashes, to be lubricated, and guarantees the reliability of shafting and gear train.
In addition, secondary power taking mouth driving gear 3, secondary output gear 4 and the drive of 1 end of main output gear shaft in this programme
The gear structures such as moving gear 8, can select the structures such as spur gear or helical gear, repeats no more herein.
The utility model additionally provides a kind of power assembly, including engine and above-mentioned engine power output device.
The derivation process of beneficial effect and pushing away for above-mentioned engine power output device bring beneficial effect that the power assembly generates
It is substantially similar to lead process, therefore, this article will not repeat them here.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of engine power output device, which is characterized in that including the power takeoff for being mounted on engine gear case,
The power takeoff includes main output gear shaft (1) and at least one secondary output gear (4), and the one of the main output gear shaft (1)
End is engaged with engine gear and the other end is main output connector, and the main output gear shaft (1) is coaxially fixed at least one
A secondary power taking mouth driving gear (3) being engaged with the secondary output gear (4), one end of the pair output gear (4) is
Secondary output connector.
2. engine power output device according to claim 1, which is characterized in that defeated based on the main output connector
Flange (2) out.
3. engine power output device according to claim 1, which is characterized in that the pair output connector is spline
(5)。
4. engine power output device according to claim 1, which is characterized in that the main output gear shaft (1)
Axis and the axis of the secondary output gear (4) are arranged in parallel.
5. engine power output device according to claim 1, which is characterized in that the pair power taking mouth drives gear
(3) to the transmission ratio of the secondary output gear (4) less than 1.
6. engine power output device according to any one of claim 1 to 5, which is characterized in that the power takeoff
Including shell (7), the main output gear shaft (1) and the secondary output gear (4) are respectively by bearing (6) rotary setting in institute
It states in shell (7).
7. engine power output device according to claim 6, which is characterized in that offered above the shell (7)
Lubricate hydraulic fluid port.
8. a kind of power assembly, which is characterized in that the engine including engine and as described in any one of claims 1 to 7
Power output device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822019823.5U CN209309270U (en) | 2018-12-03 | 2018-12-03 | A kind of engine power output device and a kind of power assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822019823.5U CN209309270U (en) | 2018-12-03 | 2018-12-03 | A kind of engine power output device and a kind of power assembly |
Publications (1)
Publication Number | Publication Date |
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CN209309270U true CN209309270U (en) | 2019-08-27 |
Family
ID=67675564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822019823.5U Active CN209309270U (en) | 2018-12-03 | 2018-12-03 | A kind of engine power output device and a kind of power assembly |
Country Status (1)
Country | Link |
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CN (1) | CN209309270U (en) |
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2018
- 2018-12-03 CN CN201822019823.5U patent/CN209309270U/en active Active
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