CN109931303A - A kind of electronic-controlled power steering hydraulic oil tank - Google Patents
A kind of electronic-controlled power steering hydraulic oil tank Download PDFInfo
- Publication number
- CN109931303A CN109931303A CN201910066637.3A CN201910066637A CN109931303A CN 109931303 A CN109931303 A CN 109931303A CN 201910066637 A CN201910066637 A CN 201910066637A CN 109931303 A CN109931303 A CN 109931303A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- hydraulic oil
- filter
- power steering
- electronic
- 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.)
- Withdrawn
Links
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention discloses a kind of electronic-controlled power steering hydraulic oil tanks, comprising: hydraulic oil container, hydraulic pump, directional control valve, hydraulic device, pressurizing device, filter element；The bottom surface side of hydraulic oil container is connected to suction line, and suction line is connected to the suction side of hydraulic pump；The discharge side of hydraulic pump connects discharge line, discharge line is connected to hydraulic device by directional control valve, to pass through the hydraulic fluid in intake line sucking and pressurization hydraulic oil tank, the hydraulic fluid being discharged from hydraulic pump is supplied to hydraulic device from discharge line via directional control valve, to drive hydraulic device；Return oil from hydraulic device is recycled to hydraulic oil container by return duct；Pressurizing device is arranged to be connected with hydraulic tank, and to the internal pressurization of hydraulic oil container, with the intake performance of auxiliary hydraulic pump.Electronic-controlled power steering hydraulic oil tank provided by the invention, by the momentum of the hydraulic fluid of mitigation, damage caused by capable of preventing filter from vibrating.
Description
Technical field
The present invention relates to hydraulic oil tanks, are especially used for electronic-controlled power steering hydraulic oil tank.
Background technique
For example hydraulic oil tank of hydraulic device is pressurizeed from hydraulic oil tank defeated by running from hydraulic circuit pumping hydraulic fluid
Send, from preceding traveling hydraulic circuit be fed into hydraulic device after hydraulic fluid return to hydraulic circuit hydraulic oil tank, when hydraulic
When equipment is activated, the operating quantity of the hydraulic fluid in hydraulic circuit changes, and a large amount of hydraulic fluids are temporarily from hydraulic time
Road hydraulic return oil tank.Specifically, using hydraulic oil tank as hydraulic device example, if biggish for relative capacity
Hydraulic fluid is discharged in hydraulic circuit simultaneously, and the reflux of hydraulic fluid becomes very large, flow through a large amount of hydraulic fluid from
Entrance is to the inside of filter housings, hydraulic fluid sharp impacts, filters, deformation, and filter is easily caused to vibrate or inclination or hair
Raw damage.Summary of the invention
The present invention is novel to provide a kind of electronic-controlled power steering hydraulic oil tank, for solving above-mentioned technical problem, specific technical solution
It is as follows:
A kind of electronic-controlled power steering hydraulic oil tank, comprising: hydraulic oil container, hydraulic pump, directional control valve, hydraulic device, pressurizing device, mistake
Filter unit；The bottom surface side of hydraulic oil container is connected to suction line, and suction line is connected to the suction side of hydraulic pump；Hydraulic pump
Discharge side connect discharge line, the discharge line is connected to hydraulic device by directional control valve, to pass through intake line
Hydraulic fluid in sucking and pressurization hydraulic oil tank, the hydraulic fluid being discharged from hydraulic pump is via directional control valve from discharge line
It is supplied to hydraulic device, to drive hydraulic device；Return oil from hydraulic device is recycled to hydraulic oil container by return duct；
Pressurizing device is arranged to be connected with hydraulic tank, and to the internal pressurization of hydraulic oil container, with the intake performance of auxiliary hydraulic pump；It crosses
Filtering unit includes column-like filter, and column-like filter is placed in a box-shaped filter housings, is formed in filter housings
The introducing port of hydraulic fluid is filtered for exporting hydraulic fluid, and in column-like filter；Filter housings include upper wall and are used for
In the lower wall of vertical support filter, introducing port is formed by front side wall, and rear wall is provided with hydraulic fluid leader, for drawing
Lead the flowing of hydraulic fluid in the vertical direction.
Preferably, filter element includes upper chamber and lower chambers, is provided with lower chamber below the upper chambers；Flow into pipe
It is connected to the side surface of upper chamber, upper chamber accommodates the top of each of multiple column-like filters；Column-like filter is pushing up
Portion has safety valve.
Preferably, the upper surface of upper chamber is provided with upper cover；Between upper cover and column-like filter, it is provided with spring, is used
In on the bottom surface that column-like filter is pressed against lower chambers.
Preferably, multiple column-like filter bottoms are provided with multiple effusers, and the effuser is connected under lower chambers
Surface, each of multiple lower chambers are connected to storage room via effuser.
Preferably, leader includes the top section of the first guide surface and the second guiding surface and boundary part, the
It is inclined surface on the direction of one guide surface, the second guiding surface is gradually reduced along inclined surface.
Preferably, the upper surface side of hydraulic oil container is additionally provided with connecting pipeline, and connecting pipe is internal and hydraulic for being connected to
The centre of connecting pipe is arranged in the outside of fuel tank, solenoid valve, and opens and closes connecting pipe.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the electronic-controlled power steering hydraulic oil tank of the embodiment of the present invention one；
Fig. 2 is a kind of structure chart of the filter element of the electronic-controlled power steering hydraulic oil tank of the embodiment of the present invention one；
Fig. 3 is a kind of structure chart of the filter element of the electronic-controlled power steering hydraulic oil tank of the embodiment of the present invention two；
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, carries out to the technical solution of the embodiment of the present invention clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Embodiment of the present invention discloses a kind of electronic-controlled power steering hydraulic oil tank.
A kind of electronic-controlled power steering hydraulic oil tank as depicted in figs. 1 and 2, comprising: hydraulic oil container 12, hydraulic pump 14, direction controlling
Valve 11, hydraulic device 16, pressurizing device 19, filter element 3；The side bottom surface 12A of hydraulic oil container 12 is connected to suction line
13, suction line 13 is connected to the suction side of hydraulic pump 14；The discharge side of hydraulic pump 14 connects discharge line 15, the discharge pipe
Road 15 is connected to hydraulic device 16 by directional control valve 11, by the sucking of intake line 13 and pressurization hydraulic oil tank 12
Hydraulic fluid, from hydraulic pump 14 be discharged hydraulic fluid be supplied to hydraulic device from discharge line 15 via directional control valve 11
16, to drive hydraulic device 16；Return oil from hydraulic device 16 is recycled to hydraulic oil container 12 by return duct 17；Pressurization
Device 19 is arranged to connect with hydraulic oil container 12, and to the internal pressurization of hydraulic oil container 12, with the imbedibility of auxiliary hydraulic pump 14
Energy.
Filter element 3 includes column-like filter 112, and column-like filter 112 is placed on a box-shaped filter housings 113
In, in the introducing port 117 for the hydraulic fluid that filter housings 113 are formed, for exporting hydraulic fluid, and in column-like filter
112 filterings；Filter housings 113 include upper wall 8 and for the lower wall 115 in vertical support filter 112, introducing port 117 by
The formation of front side wall 4, rear wall 114 is provided with hydraulic fluid leader 18, for guiding hydraulic fluid in the vertical direction
Flowing.Leader 18 includes the top section 18c of the first guide surface 18a and the second guiding surface 18b and boundary part,
It is inclined surface on the direction of first guide surface 18a, the second guiding surface 18b is gradually reduced along inclined surface;Liquid
The upper surface side 12B of pressure oil case 12 is additionally provided with connecting pipeline 20, and connecting pipe 20 is used to be connected to internal and hydraulic oil container 12
The centre of connecting pipe 20 is arranged in outside, solenoid valve 21, and opens and closes connecting pipe 20.Hydraulic fluid hits liquid
The top section 18c of fluid guide point 18 is pressed, flow is divided by top section 18c or more, while by the first guiding surface
18a is guided and is formed the hydraulic fluid guided downwards guided by the second guiding surface 18b.Therefore, in filter housings 113
Inside, circled round and occurred by flowing in the vertical direction of hydraulic fluid, the flowing of hydraulic fluid is able to suppress, with whirlpool
Form can prevent the vertical rotary with rotary shaft around the column-like filter 112 that flowed back.
In example 2, as shown in figure 3, filter element 3 includes upper chamber 211 and lower chambers 212, under the upper chamber 211
Side is provided with lower chambers 212；The side surface that pipe 24 is connected to upper chamber 211 is flowed into, upper chamber 211 accommodates two column-like filters
Each of 112 top；Column-like filter 112 has safety valve 22 at top.
The upper surface of upper chamber 211 is provided with upper cover 25；Between upper cover 25 and column-like filter 112, it is provided with spring
213, for column-like filter 112 to be pressed against to the bottom surface of lower chambers 212.
Multiple 112 bottoms of column-like filter are provided with multiple effusers 26, and the effuser 26 is connected to lower chambers 212
Lower surface, each of multiple lower chambers 212 are connected to storage room 23 via effuser 26.When multiple filters are arranged,
The hydraulic fluid introduced from entrance the space adjacent to each other by the central part between multiple filters, so that hydraulic fluid is from two
The direction of a filter is flowed, and influence of the hydraulic fluid flowing to filter can be effectively reduced.
In view of the premises, electronic-controlled power steering hydraulic oil tank provided by the invention passes through the momentum of the hydraulic fluid of mitigation, energy
Damage caused by preventing filter from vibrating.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel only illustrate the present invention it should be appreciated that the present invention is not limited by examples detailed above described in examples detailed above and specification
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its is equal
Object defines.
Claims (6)
1. a kind of electronic-controlled power steering hydraulic oil tank characterized by comprising hydraulic oil container, hydraulic pump, directional control valve are hydraulic to set
It is standby, pressurizing device, filter element；The bottom surface side of hydraulic oil container is connected to suction line, and suction line is connected to hydraulic pump
Suction side；The discharge side of hydraulic pump connects discharge line, and the discharge line is connected to hydraulic device by directional control valve,
With by the hydraulic fluid in intake line sucking and pressurization hydraulic oil tank, the hydraulic fluid being discharged from hydraulic pump is controlled via direction
Valve processed is supplied to hydraulic device from discharge line, to drive hydraulic device；Return oil from hydraulic device passes through return duct
It is recycled to hydraulic oil container；Pressurizing device is arranged to be connected with hydraulic tank, and to the internal pressurization of hydraulic oil container, with auxiliary hydraulic pressure
The intake performance of pump；Filter element includes column-like filter, and column-like filter is placed in a box-shaped filter housings, in mistake
The introducing port for the hydraulic fluid that filter shell is formed is filtered for exporting hydraulic fluid, and in column-like filter；Filter housings
Including upper wall and for the lower wall in vertical support filter, introducing port is formed by front side wall, and rear wall is provided with hydraulic fluid
Leader, for guiding the flowing of hydraulic fluid in the vertical direction.
2. electronic-controlled power steering hydraulic oil tank according to claim 1, which is characterized in that filter element includes upper chamber and cavity of resorption
Room is provided with lower chamber below the upper chambers；The side surface that pipe is connected to upper chamber is flowed into, upper chamber accommodates multiple columns
The top of each of filter；Column-like filter has safety valve at top.
3. electronic-controlled power steering hydraulic oil tank according to claim 2, which is characterized in that the upper surface of upper chamber is provided with
Lid；Between upper cover and column-like filter, it is provided with spring, for column-like filter to be pressed against to the bottom surface of lower chambers.
4. electronic-controlled power steering hydraulic oil tank according to claim 2, which is characterized in that multiple column-like filter bottoms are provided with
Multiple effusers, the effuser are connected to the lower surface of lower chambers, and each of multiple lower chambers are connected via effuser
To storage room.
5. electronic-controlled power steering hydraulic oil tank according to claim 1, which is characterized in that leader include the first guide surface and
The top section of second guiding surface and boundary part is inclined surface, the second guidance on the direction of the first guide surface
Surface is gradually reduced along inclined surface.
6. electronic-controlled power steering hydraulic oil tank according to claim 1, which is characterized in that the upper surface side of hydraulic oil container is also set up
There is connecting pipeline, connecting pipe is used to be connected to internal and hydraulic oil container outside, and the centre of connecting pipe is arranged in solenoid valve, and
And open and close connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066637.3A CN109931303A (en) | 2019-04-10 | 2019-04-10 | A kind of electronic-controlled power steering hydraulic oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066637.3A CN109931303A (en) | 2019-04-10 | 2019-04-10 | A kind of electronic-controlled power steering hydraulic oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109931303A true CN109931303A (en) | 2019-06-25 |
Family
ID=66985088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910066637.3A Withdrawn CN109931303A (en) | 2019-04-10 | 2019-04-10 | A kind of electronic-controlled power steering hydraulic oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109931303A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017116080A (en) * | 2015-12-26 | 2017-06-29 | 日立建機株式会社 | Hydraulic oil tank device |
| US20170340992A1 (en) * | 2016-05-27 | 2017-11-30 | Yamashin-Filter Corp. | Filter apparatus |
| JP2018017265A (en) * | 2016-07-26 | 2018-02-01 | コベルコ建機株式会社 | Hydraulic fluid tank |
| JP2018048478A (en) * | 2016-09-21 | 2018-03-29 | コベルコ建機株式会社 | Hydraulic oil tank |
| CN108502014A (en) * | 2017-02-24 | 2018-09-07 | 湖南中车时代电动汽车股份有限公司 | A kind of steering reservoir |
| CN207984949U (en) * | 2018-04-03 | 2018-10-19 | 绵阳历泰机械制造有限公司 | Integral power steering oil tank |
| JP2018176146A (en) * | 2017-04-18 | 2018-11-15 | ヤマシンフィルタ株式会社 | Tank device |
| JP2018202365A (en) * | 2017-06-09 | 2018-12-27 | ヤマシンフィルタ株式会社 | Tank device and filter device |
-
2019
- 2019-04-10 CN CN201910066637.3A patent/CN109931303A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017116080A (en) * | 2015-12-26 | 2017-06-29 | 日立建機株式会社 | Hydraulic oil tank device |
| US20170340992A1 (en) * | 2016-05-27 | 2017-11-30 | Yamashin-Filter Corp. | Filter apparatus |
| JP2018017265A (en) * | 2016-07-26 | 2018-02-01 | コベルコ建機株式会社 | Hydraulic fluid tank |
| JP2018048478A (en) * | 2016-09-21 | 2018-03-29 | コベルコ建機株式会社 | Hydraulic oil tank |
| CN108502014A (en) * | 2017-02-24 | 2018-09-07 | 湖南中车时代电动汽车股份有限公司 | A kind of steering reservoir |
| JP2018176146A (en) * | 2017-04-18 | 2018-11-15 | ヤマシンフィルタ株式会社 | Tank device |
| JP2018202365A (en) * | 2017-06-09 | 2018-12-27 | ヤマシンフィルタ株式会社 | Tank device and filter device |
| CN207984949U (en) * | 2018-04-03 | 2018-10-19 | 绵阳历泰机械制造有限公司 | Integral power steering oil tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105909599B (en) | For the hydraulic device to liquid degassing | |
| US9114367B1 (en) | Apparatus for mixing fluids | |
| JP3651365B2 (en) | Fuel supply device | |
| CN109931303A (en) | A kind of electronic-controlled power steering hydraulic oil tank | |
| US11571639B2 (en) | System for preventing gas bubbles in oil flow to enter a high-voltage device and a method for preventing gas bubbles to enter a high-voltage device | |
| CN105920878B (en) | A kind of oil-water separator | |
| CN102116325A (en) | Breather of hydraulic oil tank, and construction machine | |
| JP2018520294A (en) | Water transfer device capable of high pressure discharge | |
| US1941390A (en) | Gas and liquid separator | |
| CN202164528U (en) | Novel emulsified asphalt spreading device | |
| CN206081818U (en) | High pressure fine filter | |
| CN205699608U (en) | A kind of oil-water separator | |
| JP5917131B2 (en) | Ejector type vacuum pump | |
| JP4063589B2 (en) | Bubble removal device | |
| CN206785787U (en) | A kind of hydraulic system depassing unit | |
| CN205965126U (en) | Water oil separating water tank | |
| CN211384131U (en) | Oil return filtering device of electric control high-performance petroleum gas compressor | |
| SE2050908A1 (en) | Filter device for a fuel dispensing system | |
| CN110500327A (en) | Excavator drop bubble hydraulic oil container | |
| JP2925464B2 (en) | Liquid supply device | |
| CN109481979A (en) | A kind of negative pressure filtration system | |
| EP1834827A2 (en) | Diesel reservoir ice bypass valve | |
| CN107261631A (en) | A kind of spiral-flow type desanding sediment outflow filter for agricultural irrigation | |
| RU2829523C1 (en) | System for purification of liquid contaminated dielectric media | |
| KR102165766B1 (en) | Fuel pump module having function of reduction overflow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190625 |
|
| WW01 | Invention patent application withdrawn after publication |