CN107757366A - A kind of high multi output end engine hydraulic pump power takeoff of heat dispersion - Google Patents
A kind of high multi output end engine hydraulic pump power takeoff of heat dispersion Download PDFInfo
- Publication number
- CN107757366A CN107757366A CN201711130331.7A CN201711130331A CN107757366A CN 107757366 A CN107757366 A CN 107757366A CN 201711130331 A CN201711130331 A CN 201711130331A CN 107757366 A CN107757366 A CN 107757366A
- Authority
- CN
- China
- Prior art keywords
- pump shaft
- power takeoff
- pump
- power
- output end
- 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.)
- Pending
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Classifications
-
- 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
- B60K25/00—Auxiliary drives
-
- 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
- B60K25/00—Auxiliary drives
- B60K25/06—Auxiliary drives from the transmission power take-off
-
- 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
- B60K25/00—Auxiliary drives
- B60K25/06—Auxiliary drives from the transmission power take-off
- B60K2025/065—Auxiliary drives from the transmission power take-off the transmission being fluidic, e.g. hydraulic
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of high multi output end engine hydraulic pump power takeoff of heat dispersion, including power takeoff housing, power taking axle, the first pump shaft, the second pump shaft and the 3rd pump shaft are provided with 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 axle are respectively equipped with the first pump shaft and the second pump shaft, the upside of first pump shaft is provided with the 3rd pump shaft, and the first pump shaft and the second pump shaft are engaged by gear with power taking axle；The inside of power takeoff housing is provided with cooling tube, and the import of cooling tube connects the outlet of water tank by water pipe, and the water pipe is provided with water pump, and the outlet of cooling tube connects the import of water tank by water pipe；Water tank connects cooling system；The high multi output end engine hydraulic pump power takeoff of the heat dispersion designs three pump shafts being connected with power taking axle, and bulk temperature inside power takeoff can effectively be reduced by designing radiating tube and the cooling system good auxiliary-drive casing body of cooperation heat-conducting effect that to power takeoff inside cool in addition.
Description
Technical field
The present invention relates to power takeoff technical field, the high multi output end engine hydraulic pumping of especially a kind of heat dispersion
Power device.
Background technology
Power takeoff is exactly one group of change-speed gearing, 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, is a single gear in gearbox, hangs up this shelves,
One open out, lifting pump can operate.Lifting pump is a hydraulic means, lifts railway carriage, realizes self-unloading function.Self-unloading
Car, 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.Being switched on or switched off for this power is controlled by an electromagnetic valve in driver's cabin.By power takeoff
High-pressure oil pump is driven to be provided from unloading；Water pump is driven to supply fire fighting truck；Compressor is driven for refrigeration car；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.
The content of the invention
There are multiple output shafts the present invention is intended to provide a kind of, and the high multi output end of heat dispersion of good heat dissipation effect
Engine hydraulic pump power takeoff.
To achieve the above object, the present invention provides following technical scheme：A kind of high multi output end engine of heat dispersion
Hydraulic pump power takeoff, including power takeoff housing, power taking axle, the first pump shaft, the second pump shaft and the are provided with the auxiliary-drive casing body
Three pump shafts, power taking are located in the middle part of power takeoff housing, and the both sides up and down of power taking axle are respectively equipped with the first pump shaft and the second pump shaft,
The upside of first pump shaft is provided with the 3rd pump shaft, and the first pump shaft and the second pump shaft are engaged by gear with power taking axle, the 3rd pump shaft
Left and right ends each extend to power takeoff hull outside, the right-hand member installation driven sprocket of the 3rd pump shaft, the rear end of the first pump shaft is prolonged
Reach power takeoff hull outside, the drive sprocket that the rear portion installation of the first pump shaft coordinates with driven sprocket, drive sprocket with it is driven
Connected between sprocket wheel by chain；The inside of power takeoff housing is provided with cooling tube, and the import of cooling tube connects water tank by water pipe
Outlet, the water pipe is provided with water pump, the import that the outlet of cooling tube passes through water pipe connection water tank；Water tank connects cooling system,
The cooling system includes the heat exchange coil in water tank, the import of the outlet connection compressor of heat exchange coil, and compressor goes out
The import of mouth connection condenser, the outlet of condenser pass through the import that expansion valve connects heat exchange coil.
Further scheme as the present invention：The power takeoff housing is sandwich construction, by wainscot, middle plate and outer panels
It is combined, the materials of outer panels is carbon steel, the material of middle plate is magnesium alloy, and the material of wainscot is copper, and middle plate is close to outer
The side of panel is provided with several equally distributed little grooves, filling carbon fiber in little groove.
Further scheme as the present invention：The axle center of first pump shaft, the second pump shaft and the 3rd pump shaft is positioned at same
Plane.
Further scheme as the present invention：The propulsion box enclosure interior fills lubricating oil, connects grease-box.
Further scheme as the present invention：The inlet and outlet of the cooling tube end is all connected with connecing for power takeoff housing bottom
Head mechanism, joint mechanism include the welding point for being welded on cooling tube end, and welding point passes through power takeoff housing, passes through nut
It is fixed on power takeoff housing, welding point bottom passes through joint long nut connecting water pipe.
Further scheme as the present invention：The cooling tube is overall in the shape of a spiral.
Compared with prior art, the beneficial effects of the invention are as follows：The high multi output end engine hydraulic pump of the heat dispersion
Power takeoff designs three pump shafts being connected with power taking axle, enriches the mounting means of power takeoff and hydraulic pump, adds hydraulic pump
Installation number；It is good to carry out cooling cooperation heat-conducting effect to power takeoff inside for present invention design radiating tube and cooling system in addition
Good auxiliary-drive casing body can effectively reduce the bulk temperature inside power takeoff, be worth promoting.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the Rotating fields schematic diagram of the power takeoff housing of the present invention；
Fig. 4 is the structural representation of the cooling tube of the present invention；
Fig. 5 is the structural representation of the cooling system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-5, in the embodiment of the present invention, a kind of high multi output end engine hydraulic pump power taking of heat dispersion
Device, including power takeoff housing 1, the power takeoff housing 1 is interior to be provided with power taking axle 2, the first pump shaft 3, the second pump shaft 4 and the 3rd pump shaft
5, power taking axle 2 is located at the middle part of power takeoff housing 1, and the both sides up and down of power taking axle 2 are respectively equipped with the first pump shaft 3 and the second pump shaft 4,
The upside of first pump shaft 3 is provided 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 axle 2, and the 3rd
The left and right ends of pump shaft 5 are each extended to outside power takeoff housing 1, the right-hand member installation driven sprocket 6 of the 3rd pump shaft 5, the first pump shaft 3
Rear end extend to outside power takeoff housing 1, the drive sprocket 7 that the installation of the rear portion of the first pump shaft 3 coordinates with driven sprocket 6 is main
Connected between movable sprocket 7 and driven sprocket 6 by chain；
The inside of power takeoff housing 1 is provided with cooling tube 8, and the import of cooling tube 8 connects the outlet of water tank 9 by water pipe, should
Water pipe is provided with water pump, and the outlet of cooling tube 8 connects the import of water tank 9 by water pipe；Water tank 9 connects cooling system, the cooling
System includes the heat exchange coil in water tank 9, the import of the outlet connection compressor 10 of heat exchange coil, the outlet of compressor 10
The import of condenser 11 is connected, the outlet of condenser 11 connects the import of heat exchange coil by expansion valve 12.
Power takeoff housing 1 is sandwich construction, is combined by wainscot 21, middle plate 22 and outer panels 23, outer panels 23
Material is carbon steel, the material of middle plate 22 is magnesium alloy, and the material of wainscot 21 is copper, and middle plate 22 is close to the side of outer panels 23
Provided 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 coordinates carbon fiber to form soundproof effect, and endothecium structure improves heat-conducting effect, coordinates internal heat conduction
Oil greatly improves radiating 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 not interfered with the normal operation of the hydraulic pump that the first pump shaft 3 is connected.
It is above-mentioned, the inside of power taking tank shell 4 filling lubricating oil, connect grease-box.
Above-mentioned, the inlet and outlet end of cooling tube 8 is all connected with the joint mechanism of the bottom of power takeoff housing 1, and joint mechanism includes
The welding point of the end of cooling tube 8 is welded on, welding point passes through power takeoff housing 1, power takeoff housing 1 is fixed on by nut
On, welding point bottom passes through joint long nut connecting water pipe.
Above-mentioned, cooling tube 8 is overall in the shape of a spiral.Improve the contact area with lubricating oil.
The design feature and its operation principle of the present invention：The present invention three pump shafts being connected with power taking axle 2 of design, wherein two
Individual pump shaft outputs power to the opposite side opposite with power takeoff input by gear passing power, and another pump shaft leads to
Chain sprocket is crossed to be driven, output power to power takeoff input identical side, enrich power takeoff and hydraulic pump
Mounting means, add the installation number of hydraulic pump.
Due to adding output end, therefore it can cause power takeoff internal temperature will than the temperature of single output shaft power takeoff
It is high, it is therefore desirable to which that the water in water tank 9 is pumped into cold by preferably radiating, present invention design cooling tube in power takeoff housing 1, water pump
But in pipe 8, again by water pipe reflow tank 9 after the heat in absorption power takeoff housing 1；Heat exchange coil in water tank 9 is in water tank 9
Water cooled, compressor 10 enters heat exchange coil by condenser 11 and expansion valve 12 again after being compressed to refrigerant, with
This circulation, to cooling inside power takeoff housing 1.
The housing of the present invention is combined using sandwich construction by wainscot 11, middle plate 12 and outer panels 13 in addition, is possessed
Good radiating effect and soundproof effect, substantially reduce temperature and noise when propulsion box works.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of high multi output end engine hydraulic pump power takeoff of heat dispersion, including power takeoff housing, it is characterised in that institute
State in auxiliary-drive casing body and be provided with power taking axle, the first pump shaft, the second pump shaft and the 3rd pump shaft, power taking is located in power takeoff housing
Portion, the both sides up and down of power taking axle are respectively equipped with the first pump shaft and the second pump shaft, and the upside of the first pump shaft is provided with the 3rd pump shaft, and first
Pump shaft and the second pump shaft are engaged by gear with power taking axle, and it is external that the left and right ends of the 3rd pump shaft each extend to auxiliary-drive casing
Portion, the right-hand member installation driven sprocket of the 3rd pump shaft, the rear end of the first pump shaft extend to power takeoff hull outside, after the first pump shaft
The drive sprocket coordinated with driven sprocket is installed in portion, is connected between drive sprocket and driven sprocket by chain；Power takeoff housing
Inside be provided with cooling tube, the import of cooling tube connects the outlet of water tank by water pipe, and the water pipe is provided with water pump, cooling tube
Outlet connects the import of water tank by water pipe；Water tank connects cooling system, and the cooling system includes the heat exchange disk in water tank
Pipe, the import of the outlet connection compressor of heat exchange coil, the import of the outlet connection condenser of compressor, the outlet of condenser leads to
Cross the import of expansion valve connection heat exchange coil.
2. a kind of high multi output end engine hydraulic pump power takeoff of heat dispersion according to claim 1, its feature exist
In, the power takeoff housing is sandwich construction, is combined by wainscot, middle plate and outer panels, the materials of outer panels is carbon steel,
The material of middle plate is magnesium alloy, and the material of wainscot is copper, and middle plate is provided with several equally distributed close to the side of outer panels
Little groove, filling carbon fiber in little groove.
3. a kind of high multi output end engine hydraulic pump power takeoff of heat dispersion according to claim 1, its feature exist
In the axle center of first pump shaft, the second pump shaft and the 3rd pump shaft is generally aligned in the same plane.
4. a kind of high multi output end engine hydraulic pump power takeoff of heat dispersion according to claim 1, its feature exist
In the propulsion box enclosure interior fills lubricating oil, connects grease-box.
5. a kind of high multi output end engine hydraulic pump power takeoff of heat dispersion according to claim 1, its feature exist
In the inlet and outlet end of the cooling tube is all connected with the joint mechanism of power takeoff housing bottom, and joint mechanism is cold including being welded on
But the welding point of tube end, welding point pass through power takeoff housing, are fixed on by nut on power takeoff housing, welding point
Bottom passes through joint long nut connecting water pipe.
6. a kind of high multi output end engine hydraulic pump power takeoff of heat dispersion according to claim 1, its feature exist
In the cooling tube is overall in the shape of a spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130331.7A CN107757366A (en) | 2017-11-15 | 2017-11-15 | A kind of high multi output end engine hydraulic pump power takeoff of heat dispersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130331.7A CN107757366A (en) | 2017-11-15 | 2017-11-15 | A kind of high multi output end engine hydraulic pump power takeoff of heat dispersion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107757366A true CN107757366A (en) | 2018-03-06 |
Family
ID=61279497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711130331.7A Pending CN107757366A (en) | 2017-11-15 | 2017-11-15 | A kind of high multi output end engine hydraulic pump power takeoff of heat dispersion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107757366A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789717A (en) * | 2022-04-06 | 2022-07-26 | 潍柴动力股份有限公司 | Rear power takeoff assembly control method, system and device and electronic equipment |
-
2017
- 2017-11-15 CN CN201711130331.7A patent/CN107757366A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789717A (en) * | 2022-04-06 | 2022-07-26 | 潍柴动力股份有限公司 | Rear power takeoff assembly control method, system and device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180306 |
|
| WD01 | Invention patent application deemed withdrawn after publication |