CN207437687U - A kind of multi shaft engine hydraulic pump power takeoff - Google Patents
A kind of multi shaft engine hydraulic pump power takeoff Download PDFInfo
- Publication number
- CN207437687U CN207437687U CN201721539711.1U CN201721539711U CN207437687U CN 207437687 U CN207437687 U CN 207437687U CN 201721539711 U CN201721539711 U CN 201721539711U CN 207437687 U CN207437687 U CN 207437687U
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- CN
- China
- Prior art keywords
- pump shaft
- power takeoff
- power
- pump
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The utility model discloses a kind of multi shaft engine hydraulic pump power takeoffs, including power takeoff housing, power taking axis, the first pump shaft, the second pump shaft and the 3rd pump shaft are equipped in the auxiliary-drive casing body, power taking is located in the middle part of power takeoff housing, the both sides up and down of power taking axis are respectively equipped with the first pump shaft and the second pump shaft, and the upside of the first pump shaft is equipped with the 3rd pump shaft；The multi shaft engine hydraulic pump power takeoff designs three pump shafts being connected with power taking axis, two of which pump shaft passes through gear passing power, and output power to the opposite side opposite with power takeoff input terminal, another pump shaft is driven by chain sprocket, output power to the one side identical with power takeoff input terminal, the mounting means of power takeoff and hydraulic pump is enriched, the installation number of hydraulic pump is added, is worth promoting.
Description
Technical field
The utility model is related to power takeoff technical field, especially a kind of multi shaft engine hydraulic pump power takeoff.
Background technology
Power takeoff is exactly one group of change gear, also known as power take off, is usually formed by gear-box, Combined clutch,
It is connected with gearbox using gear, is axis connection with lifting pump, be an individual gear in gearbox, hang up this shelves,
One open out, lifting pump can operate.Lifting pump is a hydraulic device, lifts railway carriage, realizes self-unloading function.Self-unloading
Vehicle, fire fighting truck, concrete mixer, refrigeration etc. need the special-purpose vehicle of extra power, are obtained by power takeoff, and power takeoff is
Attachment device (power takeoff of concrete mixer is on clutch outer member) on the outside of gearbox, it from gearbox some
Gear obtains power.This power is switched on or switched off by driving an indoor electromagnetic valve to control.By power takeoff
High-pressure oil pump is driven to supply dumper；Water pump is driven to supply fire fighting truck；Compressor is driven for refrigeration vehicle；Drive hydraulic motor Stirring
Tank.
With the development of special vehicle, single power takeoff for exporting axle construction is gradually difficult to meet the needs of special vehicle.
Utility model content
The utility model is intended to provide a kind of multi shaft engine hydraulic pump power takeoff with multiple output shafts.
To achieve the above object, the utility model provides following technical solution：A kind of multi shaft engine hydraulic pump power takeoff,
Including power takeoff housing, power taking axis, the first pump shaft, the second pump shaft and the 3rd pump shaft, power taking axis are equipped in the auxiliary-drive casing body
Arranged on the middle part of power takeoff housing, the both sides up and down of power taking axis are respectively equipped with the first pump shaft and the second pump shaft, the first pump shaft it is upper
Side is equipped with the 3rd pump shaft, and the first pump shaft and the second pump shaft are engaged by gear with power taking axis, and the left and right ends of the 3rd pump shaft are equal
Power takeoff hull outside is extended to, the right end installation driven sprocket of the 3rd pump shaft, the rear end of the first pump shaft extends to auxiliary-drive casing
Outside body, the drive sprocket of the rear portion installation and driven sprocket cooperation of the first pump shaft passes through between drive sprocket and driven sprocket
Chain connects；Power takeoff housing is multilayered structure, is combined by inner panel, middle plate and outer panels, and the material of outer panels is carbon
Steel, the material of middle plate are magnesium alloy, and the material of inner panel is copper, and middle plate is equipped with several be uniformly distributed close to the one side of outer panels
Little groove, filling carbon fiber in little groove.
Further scheme as the utility model：The axle center of first pump shaft, the second pump shaft and the 3rd pump shaft is located at
Same plane.
Further scheme as the utility model：First pump shaft, the second pump shaft and the 3rd pump shaft are to pass through axis
It holds in auxiliary-drive casing body.
Further scheme as the utility model：The power takeoff housing is by left side shell, right side shell, upper and lower covers and front and rear
Lid composition, left side shell and right side shell are arranged in parallel, and the both sides up and down of left side shell and right side shell are equipped with upper and lower covers, front and rear sides
Equipped with front and rear covers.
Further scheme as the utility model：Built-in radiator is equipped in the auxiliary-drive casing body.
Compared with prior art, the beneficial effects of the utility model are：Multi shaft engine hydraulic pump power takeoff design three
A pump shaft being connected with power taking axis, two of which pump shaft are output power to and are inputted with power takeoff by gear passing power
Opposite opposite side is held, another pump shaft is driven by chain sprocket, is output power to identical with power takeoff input terminal
One side, enrich the mounting means of power takeoff and hydraulic pump, add the installation number of hydraulic pump, be worth promoting.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the layer structure schematic diagram of the power takeoff housing of the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the utility model embodiment, a kind of multi shaft engine hydraulic pump power takeoff, including power takeoff
Housing 1, interior power taking axis 2, the first pump shaft 3, the second pump shaft 4 and the 3rd pump shaft 5, the power taking axis 2 of being equipped with of the power takeoff housing 1 are arranged on
The middle part of power takeoff housing 1, the both sides up and down of power taking axis 2 are respectively equipped with the first pump shaft 3 and the second pump shaft 4, the first pump shaft 3 it is upper
Side is equipped with the 3rd pump shaft 5, and the first pump shaft 3 and the second pump shaft 4 are engaged by gear with power taking axis 2, the left and right two of the 3rd pump shaft 5
End is each extended to outside power takeoff housing 1, and the right end installation driven sprocket 6 of the 3rd pump shaft 5, the rear end of the first pump shaft 3 extends to
Outside power takeoff housing 1, drive sprocket 7 that the installation of the rear portion of the first pump shaft 3 coordinates with driven sprocket 6, drive sprocket 7 with it is driven
It is connected between sprocket wheel 6 by chain；
Power takeoff housing 1 is multilayered structure, is combined by inner panel 11, middle plate 12 and outer panels 13, outer panels 13
Material is carbon steel, the material of middle plate 12 is magnesium alloy, and the material of inner panel 11 is copper, and middle plate 12 is close to the one side of outer panels 13
Equipped with several equally distributed little grooves, filling carbon fiber in little groove.Power takeoff housing 1 uses three-decker, layer structure
Ensure mechanical strength, media layer damage cooperation carbon fiber forms soundproof effect, and endothecium structure improves heat-conducting effect, coordinates internal heat conduction
Oil greatly improves heat dissipation effect.
Above-mentioned, the axle center of the first pump shaft 3, the second pump shaft 4 and the 3rd pump shaft 5 is generally aligned in the same plane.So allow for stress
It is more unified, and chain is made not interfere with the normal operation of the hydraulic pump that the first pump shaft 3 is connected.
Above-mentioned, the first pump shaft 3, the second pump shaft 4 and the 3rd pump shaft 5 are to be mounted on by bearing in power takeoff housing 1.
Above-mentioned, power takeoff housing 1 is made of left side shell, right side shell, upper and lower covers and front and rear covers, and left side shell and right side shell phase are mutual
It is arranged in parallel, the both sides up and down of left side shell and right side shell are equipped with upper and lower covers, and front and rear sides are equipped with front and rear covers.
It is above-mentioned, built-in radiator is equipped in power takeoff housing 1.For radiating.
The design feature and its operation principle of the utility model：The utility model designs three pumps being connected with power taking axis 2
Axis, two of which pump shaft outputs power to the opposite side opposite with power takeoff input terminal by gear passing power, another
A pump shaft is driven by chain sprocket, is output power to the one side identical with power takeoff input terminal, is enriched power takeoff
With the mounting means of hydraulic pump, add the installation number of hydraulic pump, in addition the housing of the utility model using multilayered structure by
Inner panel 11, middle plate 12 and outer panels 13 are combined, and possess good heat dissipation effect and soundproof effect, substantially reduce propulsion box
Temperature and noise during work.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of multi shaft engine hydraulic pump power takeoff, including power takeoff housing, which is characterized in that set in the auxiliary-drive casing body
Have power taking axis, the first pump shaft, the second pump shaft and the 3rd pump shaft, power taking is located in the middle part of power takeoff housing, power taking axis up and down
Both sides are respectively equipped with the first pump shaft and the second pump shaft, and the upside of the first pump shaft is equipped with the 3rd pump shaft, the first pump shaft and the second pump shaft
It is engaged by gear with power taking axis, the left and right ends of the 3rd pump shaft each extend to power takeoff hull outside, the right side of the 3rd pump shaft
End installation driven sprocket, the rear end of the first pump shaft extend to power takeoff hull outside, the rear portion installation of the first pump shaft and driven chain
The drive sprocket of cooperation is taken turns, is connected between drive sprocket and driven sprocket by chain；Power takeoff housing is multilayered structure, by interior
Panel, middle plate and outer panels are combined, and the materials of outer panels is carbon steel, the material of middle plate is magnesium alloy, the material of inner panel
Expect for copper, middle plate is equipped with several equally distributed little grooves close to the one side of outer panels, filling carbon fiber in little groove.
2. a kind of multi shaft engine hydraulic pump power takeoff according to claim 1, which is characterized in that first pump shaft,
The axle center of second pump shaft and the 3rd pump shaft is generally aligned in the same plane.
3. a kind of multi shaft engine hydraulic pump power takeoff according to claim 1, which is characterized in that first pump shaft,
Second pump shaft and the 3rd pump shaft are to be mounted on by bearing in auxiliary-drive casing body.
A kind of 4. multi shaft engine hydraulic pump power takeoff according to claim 1, which is characterized in that the power takeoff housing
It is made of left side shell, right side shell, upper and lower covers and front and rear covers, left side shell and right side shell are arranged in parallel, left side shell and right side shell
Both sides up and down be equipped with upper and lower covers, front and rear sides be equipped with front and rear covers.
A kind of 5. multi shaft engine hydraulic pump power takeoff according to claim 1, which is characterized in that the power takeoff housing
It is interior to be equipped with built-in radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539711.1U CN207437687U (en) | 2017-11-15 | 2017-11-15 | A kind of multi shaft engine hydraulic pump power takeoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539711.1U CN207437687U (en) | 2017-11-15 | 2017-11-15 | A kind of multi shaft engine hydraulic pump power takeoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437687U true CN207437687U (en) | 2018-06-01 |
Family
ID=62290127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721539711.1U Expired - Fee Related CN207437687U (en) | 2017-11-15 | 2017-11-15 | A kind of multi shaft engine hydraulic pump power takeoff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437687U (en) |
-
2017
- 2017-11-15 CN CN201721539711.1U patent/CN207437687U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20201115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |