CN208493250U - Hydraulic device - Google Patents
Hydraulic device Download PDFInfo
- Publication number
- CN208493250U CN208493250U CN201690000968.7U CN201690000968U CN208493250U CN 208493250 U CN208493250 U CN 208493250U CN 201690000968 U CN201690000968 U CN 201690000968U CN 208493250 U CN208493250 U CN 208493250U
- Authority
- CN
- China
- Prior art keywords
- structural unit
- connected body
- hydraulic device
- fuel tank
- hydraulic
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
- F04B23/021—Pumping installations or systems having reservoirs the pump being immersed in the reservoir
- F04B23/023—Pumping installations or systems having reservoirs the pump being immersed in the reservoir only the pump-part being immersed, the driving-part being outside the reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to a kind of hydraulic devices, in particular for the hydraulic device for conveying and lifting equipment supply pressure fluid, it includes that be located at end side about device main shaft (9) fuel tank (7) and the functional component that is mounted on the fuel tank, the functional component includes at least one hydraulic pump (1) and connected body (5) and the motor (3) for driving hydraulic pump (1), the hydraulic device is characterized in that, the connected body (5) is assembled by least one structural unit (11) and at least one other structural unit (13) and one structural unit (11) is at least partially accommodated into the other structural unit (13).
Description
Technical field
The present invention relates to a kind of hydraulic device, in particular for the hydraulic dress for conveying and lifting equipment supply pressure fluid
It sets comprising be located at the fuel tank of end side and the functional component being mounted on the fuel tank, the functional component about device main shaft
Motor including at least one hydraulic pump and connected body and for driving hydraulic pump.
Background technique
Such hydraulic device is known.10 2,008 030 715A1 of document DE as with subject matter most
The close prior art shows such hydraulic device.In this hydraulic device, for motor and for hydraulic pump
The support flange of connected body composition rectangular blocks form.In addition, be configured in connected body for hydraulic interface and hydraulic unit,
Such as valve, ventilation device fluidly connect portion.Due to being applied not only to motor and for the supporting functions of hydraulic pump, it has to by
Can the metal material instead plastic material of carrying manufacture connected body.The one side of connected body is as motor and hydraulic pump
The bracket and another aspect that can be carried are led as the dual function with fluid guiding device and the hydraulic unit of hydraulic interface
It causes the complex model of connected body and therefore correspondingly high manufacture is caused to expend.Such as due to forming the dangerous without considering letter of shrinkage cavity
Single aluminium die casting manufacture.It thus must machining forge piece.Other than correspondingly high consuming, since the cutting largely generated is broken
Bits, material cost are also very high.
Summary of the invention
In view of the above problems, task of the invention lies in provide a kind of hydraulic device of mentioned type of beginning, the hydraulic dress
Setting can be expended simple with reduced manufacture and reasonably manufactured.
Important feature of the invention is that hydraulic device according to the invention includes being located at end side about device main shaft
Fuel tank and the functional component being mounted on the fuel tank, the functional component include at least one hydraulic pump and connected body and are used for
Drive the motor of hydraulic pump, the connected body by least one structural unit and at least one other structural unit assembling and
At, wherein one structural unit is at least partially accommodated into the other structural unit.By replacing Construction integration
Connected body and be equipped with the complex that is assembled by structural unit, the different function that connected body can be met distribute to difference
Component, these components are respectively formed an individual structural unit of complex.Thus it can open a possibility that such, that is, only
It bears high mechanical load and/or passes through machining by metal material comprising that of fluid pressure line and installation space structural unit
It is fabricated, and corresponding other receiving for example can be by being molded into compared with the structural unit (such as in the form of cap unit) of underload
Type simply manufactures.
Advantageously, one structural unit of connected body as supporting arrangement have for not only fix motor but also
The opposite two sides of connected body are arranged in the fixation member of stationary hydraulic pump, the motor and hydraulic pump.As supporting arrangement
Structural unit can have for forming the drilling being threadedly coupled or threaded hole as fixation member with motor and hydraulic pump.
Particularly advantageously, the other structural unit of connected body can at least be existed in the form of container cover or fuel tank cap
The top free open of edge side closed fuel tank, hydraulic pump is contained in fuel tank internal and motor is located at the other side of connected body
On.
Particularly advantageously, the supporting arrangement of connected body can be fabricated to die casting or forging by metal material, preferably by aluminium
Forging piece, the other structural unit are made by plastic material, preferably by glass-fiber-reinforced polyamide material.In this plastics
In composite metal, connected body has advantageous effectiveness in vibration suppression.In addition, when the 2/3 of such as connected body is made of plastics, it can be real
Existing weight can mitigate about 50% lightweight construction.
Advantageously, supporting arrangement can also have for fixing other functional components, such as valve gear other than fixation member
Containing component.In this regard, settable for controlling the interface of the distributing valve and/or check-valves of hydraulic output.
In a particularly advantageous embodiment, supporting arrangement is contained in this way in the other structural unit, that is, is being coupled
The opening of perforation is formed in body, which allows driving element to pass through between motor and hydraulic pump.Connected body can be formed as a result,
Drive shaft by portion, which is used to directly drive the hydraulic pump positioned at fuel tank internal.
It particularly advantageously can be arranged such that herein, supporting arrangement is being concentric with the pass through openings with its fixation member
At least partly arc the pass through openings are limited in setting or surround the opening completely.
Particularly advantageously, as the component being integrated into the other structural unit, supporting arrangement can be fixed at it
There is at least one to be embedded in convex nose on the end of its arc portion of component point, the convex nose of the insertion in the case where forming positioning fixedly
It is embedded in the configurable recess portion of the other structural unit.
In addition, supporting arrangement can have meeting stile between fixation member and hydraulic container component, which holds
Be contained in the other structural unit of connected body in the closed receiving channel in fuel tank side.Due to receiving channel not with fuel tank
Inside connection, the other structural unit keep its function as fuel tank cap.
Particularly advantageously, supporting arrangement is housed flush in the other structural unit towards motor, described another
Outer structural unit constitutes the plate-like lid body for closed fuel tank and has the closed ventilation orifice for fuel tank internal.
As plate-like lid body, the other structural unit can be used as closure member fuel tank it is entire towards side on extend.
Detailed description of the invention
The present invention will be described in detail for embodiment shown in reference to the accompanying drawings.
Attached drawing is as follows:
Fig. 1 shows the perspectivity oblique view of the embodiment of hydraulic device according to the invention with exploded view；
Fig. 2 forms the present embodiment connected body to illustrate supporting arrangement relative to the perspectivity strabismus shown in Fig. 1 amplification
A structural unit；With
Fig. 3 is shown as an other structure of the present embodiment connected body component part with the ratio corresponded in Fig. 2
The perspectivity oblique view of unit.
Specific embodiment
Illustrate the present invention by taking hydraulic device as an example referring to attached drawing, in terms of general make corresponding to it has been mentioned that
10 2,008 030 715 A1 of document DE disclosed in the prior art.It is related to a kind of hydraulic device consistently with its, it is outstanding
It is in preferred mobile working equipment, such as conveying and lifting equipment for supplying electric hoisting cylinder.In order to realize as far as possible
Compact frame mode --- should be especially wished in the small mobile application of available space in this way, functional component, such as hydraulic pump
1, the motor 3 and connected body 5 for driving the hydraulic pump are directly installed on the fuel tank 7 of storage pressure fluid deposit.The fuel tank is located at
On one end of device main shaft 9, it is located on the lower end of the main shaft 9 extended vertically in the example illustrated in figure 1.Connected body 5 is located at
In the motor 3 of 9 upper end of main shaft and between the hydraulic pump 1 being contained in assembled state inside fuel tank 7.Connected body 5 is in basis
It is formed by one by the complex that two structural units 11 and 13 assemble in hydraulic device of the invention, wherein first
Structural unit 11 forms supporting arrangement, and motor 3 and hydraulic pump 1 are on the flanged joint supporting arrangement, and the second structural unit
13 form a kind of fuel tank cap for the open sides of fuel tank 7.
The separately shown structural unit 11 for forming the supporting arrangement for motor 3 and hydraulic pump 1 of Fig. 2.
Fig. 3 is also with individual the second structural unit 13 for showing connected body 5, and second structural unit is as one note
Molding plastic part is moulded to be made of the polyamide material of glass fiber reinforcement, such as PA6.6 in this example.As for fuel tank 7
Top open sides the cap unit for forming a kind of fuel tank closure member, structural unit 13 has the top corresponding to fuel tank 9 free
Opening 13 rectangular profile and have fillet 15, the through-hole 17 for fuel tank vent device 19 is equipped near an angular zone
(referring to Fig. 1), fuel tank vent device may include ventilation filter.Coaxially in device main shaft 9, the second structural unit 13, which has, to be opened
Mouth 21, which is able to achieve driving element and passes through hydraulic pump 1 from motor 3.For this purpose, the sightless electricity in Fig. 1 of motor 3
Arbor is arranged for directly driving hydraulic pump 1.
Formed supporting arrangement structural unit 11 formed by metal forming body, be in the present embodiment aluminium forging part shape
Formula, the structural unit be not only the motor 3 positioned at upside but also be to be arranged in below the second structural unit 13 for forming fuel tank closure member
Hydraulic pump 1 formed bracket.In order to accommodate the first structure unit 11 to form supporting arrangement, the second knot of board plastic body is formed
Structure unit 13 in upside have recess portion, these recess portions be connected on central opening 21 and in terms of shape and depth in this way
Determine size so that the structural unit 11 for forming supporting arrangement is contained in and is formed by portions in this way, thus supporting arrangement with
It is flushed towards the upside of motor 3.Structural unit 11 has semi-circular arc part 23 as the fixation for being used for motor 3 and hydraulic pump 1
Component, connection one is divided the 23 convex nasal portions 25 radially extended relative to the arc portion on the free end of the arc portion point.?
On opposite the other end, arc portion point 23 is transitioned into meeting stile 27, at the end for being located at right side in Fig. 2 of the meeting stile
Hydraulic container component 29 is connected in portion again.As the portions for arc portion point 23, it is recessed that an arc is formed in structural unit 13
Portion 31, the recess portion surround central opening 21 and are transitioned into the end sections 33 radial to opening 21, which accommodates
Convex nasal portion 25.
In order to fix motor 3 and hydraulic pump 1 by threaded connection, in arc portion in the structural unit 11 for forming supporting arrangement
Divide in 23, be equipped with threaded hole 35,37,39,41 in convex nasal portion 25 and in meeting stile 27, hole 35 and 39 therein is used
In by the fixed motor of perforative screw and hole 37 and 41 is used for by perforative screw fixed pump, these are not shown in Fig. 1
Screw.In order to pass through these screws, the hole 45,47 and 49 of matching is formed in the recess portion 31 and 33 of structural unit 13.In order to
Meeting stile 27 is accommodated, receiving channel 51 having intensification, being connected on recess portion 31 is constituted in the second structural unit 13.It should
Receiving channel 51 extends up to the adjacent outer edge of structural unit 13 with closed bottom 53.
In the state of assembling, the containing component 29 for forming the first structure unit 11 of supporting arrangement protrudes from receiving in this way
Outer edge on 51 end of channel, so that the hydraulic interface 55,57 and 59 on device can freely be approached from side, wherein for example
Hydraulic unit, such as distributing valve 61 (Fig. 1), check-valves, pressure sensor may be configured to interface 55 and 57.In containing component 29
Internal fluid pathway 63 connect with the hydraulics inlet 65 for being located at the downside of meeting stile 27, which is connected to flange
It is connect in state on hydraulic pump 1 with the pressure side outlet of hydraulic pump 1.
The construction of connected body 5 including two structural units 11 and 13 simplifies manufacture, because only forming supporting arrangement
Structural unit 11 must be manufactured to metalwork, such as aluminium forging part by metal cutting process.Therefore, connected body 5 can be with main
Parts of plastics and construction weight lightly realize.The present invention can also be achieved the construction of modular system, wherein design it is identical and
The structural unit 13 being made of plastics hydraulic demand corresponding to the being adapted to and metal as supporting arrangement accordingly designed is embedding
Part is used together.
Claims (13)
- Fuel tank (7) and the function part that is mounted on the fuel tank including be located at end side about device main shaft (9) 1. hydraulic device Part, the functional component include at least one hydraulic pump (1) and connected body (5) and the motor for driving hydraulic pump (1) (3), which is characterized in that the connected body (5) is by least one structural unit (11) and at least one other structural unit (13) assemble and one structural unit (11) is at least partially accommodated into the other structural unit (13).
- 2. hydraulic device according to claim 1, which is characterized in that one structural unit (11) conduct of connected body Supporting arrangement has for not only fixing the fixation member (23) of motor (3) but also stationary hydraulic pump (1), the motor and hydraulic Pump is arranged in the opposite two sides of connected body (5).
- 3. hydraulic device according to claim 1 or 2, which is characterized in that the other structural unit of connected body (5) (13) at least in the top free open of edge side closed fuel tank (7) and hydraulic pump (1) in the form of container cover or fuel tank cap It is contained in fuel tank internal.
- 4. hydraulic device according to claim 1 or 2, which is characterized in that the connected body (5) as supporting arrangement One structural unit (11) is fabricated to die casting or forge piece and the other structural unit (13) by metal material It is made of plastic material.
- 5. hydraulic device according to claim 2, which is characterized in that other than fixation member (23), the connected body One structural unit (11) as supporting arrangement also has the containing component (29) for fixing other functional components.
- 6. hydraulic device according to claim 1 or 2, which is characterized in that the institute as supporting arrangement of the connected body It states a structural unit (11) to be contained in this way in the other structural unit (13), be passed through so that being formed in connected body (5) Logical opening (21), the opening allow driving element to pass through between motor (3) and hydraulic pump (1).
- 7. hydraulic device according to claim 6, which is characterized in that described one as supporting arrangement of the connected body A structural unit (11) at least partly arc in the setting for being concentric with the pass through openings (21) with its fixation member (23) It limits the pass through openings (21) or surrounds the opening (21) completely.
- 8. hydraulic device according to claim 2, which is characterized in that described one as supporting arrangement of the connected body A structural unit (11) on the end of its arc portion point of its fixation member (23) there is at least one to be embedded in convex nose (25), this is embedding Enter convex nose in forming the configurable recess portion (33) for being fixedly embedded the other structural unit (13) in the case where positioning.
- 9. hydraulic device according to claim 5, which is characterized in that described one as supporting arrangement of the connected body A structural unit (11) has meeting stile (27) between fixation member (23) and hydraulic container component (29), the meeting stile Be contained in the other structural unit (13) of connected body (5) in the closed receiving channel in fuel tank side (51).
- 10. hydraulic device according to claim 1 or 2, which is characterized in that the institute as supporting arrangement of the connected body It states a structural unit (11) to be housed flush in the other structural unit (13) towards motor (3), and described another Outer structural unit (13) constitutes the plate-like lid body for closed fuel tank (7) and has for the closed logical of fuel tank internal Wind is open (17).
- 11. hydraulic device according to claim 1 or 2, which is characterized in that the hydraulic device is used to convey and rise The hydraulic device of heavy equipment supply pressure fluid.
- 12. hydraulic device according to claim 4, which is characterized in that the metal material is aluminium, and the plastics Material is the polyamide material of glass fiber reinforcement.
- 13. hydraulic device according to claim 5, which is characterized in that other functional components are valve gear (61).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015008837.8A DE102015008837A1 (en) | 2015-07-08 | 2015-07-08 | hydraulic power unit |
| DE102015008837.8 | 2015-07-08 | ||
| PCT/EP2016/000967 WO2017005338A1 (en) | 2015-07-08 | 2016-06-10 | Hydraulic unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208493250U true CN208493250U (en) | 2019-02-15 |
Family
ID=56121019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201690000968.7U Active CN208493250U (en) | 2015-07-08 | 2016-06-10 | Hydraulic device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3320210B1 (en) |
| CN (1) | CN208493250U (en) |
| DE (1) | DE102015008837A1 (en) |
| WO (1) | WO2017005338A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018001725A1 (en) | 2018-03-05 | 2019-09-05 | Hydac Fluidtechnik Gmbh | connection device |
| DE102019003342A1 (en) * | 2019-05-11 | 2020-11-12 | Hydac Fluidtechnik Gmbh | Hydraulic drive system |
| EP3779209B1 (en) * | 2019-08-16 | 2023-09-20 | Bucher Municipal AG | Self-propelled working machine on a solid floor surface with hydraulic unit mounted on a chassis |
| EP4306724A1 (en) | 2022-07-15 | 2024-01-17 | Yanmar Holdings Co., Ltd. | Electric work machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2447467A (en) * | 1943-10-23 | 1948-08-17 | Stewart Warner Corp | Pump |
| US3982856A (en) * | 1972-01-11 | 1976-09-28 | Karl Hehl | Base and power unit for injection molding machine |
| EP0857871B1 (en) * | 1997-02-05 | 2001-11-07 | Hoerbiger Hydraulik GmbH | Motor pump unit |
| AT410246B (en) * | 1999-06-25 | 2003-03-25 | Hoerbiger Hydraulik | RADIAL PISTON PUMP |
| DE19959022C1 (en) * | 1999-12-08 | 2001-06-21 | Bosch Gmbh Robert | Drive unit for hydraulic pressure source e.g. for automobile servo steering system, has electric motor enclosed by separate motor hood anchored to flange plate of pressure source |
| DE10105450A1 (en) * | 2001-02-07 | 2002-08-08 | Bosch Gmbh Robert | Device for conveying hydraulic oil or lubricating oil, has a pump with a pump flange fastened on the valve block for anchoring of the reservoir onto it |
| DE10306006B4 (en) * | 2003-02-12 | 2005-02-24 | Knapp, Jürgen Michael | hydraulic module |
| DE102008030715A1 (en) | 2008-06-27 | 2009-12-31 | Hydac Fluidtechnik Gmbh | hydraulic power unit |
-
2015
- 2015-07-08 DE DE102015008837.8A patent/DE102015008837A1/en not_active Withdrawn
-
2016
- 2016-06-10 WO PCT/EP2016/000967 patent/WO2017005338A1/en active Application Filing
- 2016-06-10 CN CN201690000968.7U patent/CN208493250U/en active Active
- 2016-06-10 EP EP16728838.0A patent/EP3320210B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017005338A1 (en) | 2017-01-12 |
| EP3320210B1 (en) | 2019-08-07 |
| EP3320210A1 (en) | 2018-05-16 |
| DE102015008837A1 (en) | 2017-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |