CN105422519B - A kind of integration of compact embedded type hydraulic oil sources - Google Patents
A kind of integration of compact embedded type hydraulic oil sources Download PDFInfo
- Publication number
- CN105422519B CN105422519B CN201510956484.1A CN201510956484A CN105422519B CN 105422519 B CN105422519 B CN 105422519B CN 201510956484 A CN201510956484 A CN 201510956484A CN 105422519 B CN105422519 B CN 105422519B
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- Prior art keywords
- pressure
- oil
- low pressure
- passage body
- fuel tank
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Classifications
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- 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
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of integration of compact embedded type hydraulic oil sources, including：Passage body（1）, motor（2）, high-pressure pipe connector（3）, low pressure pipe joint（4）, oily filter cover, fuel tank cap, oil filter and constant pressure variable displacement pump pump core, also include：Low pressure fuel feeding valve, high-pressure injection valve, pressurized fuel tank and back-up ring.The present invention adopts passage body（1）As the housing of constant pressure variable displacement pump pump core, the installing matrix of each parts and store oil matrix；Pressurized fuel tank compares very little in the effective active area of high pressure chest and low pressure chamber, ensure the pressure ratio in high and low pressure chamber, maintain low pressure chamber certain pressure it is ensured that constant pressure variable displacement pump pump core oil absorbing effect and oil sources build the pressure time, have from functions such as supercharging, store oil and absorption pressure pulsation；High-pressure injection valve, low pressure fuel feeding valve are simultaneously as evacuation and oiling interface it is ensured that passage body oil filling effect.
Description
Technical field
The present invention relates to a kind of hydraulic oil source, particularly a kind of integration of compact embedded type hydraulic oil sources.
Background technology
Eletro-hydraulic steering gear possesses the technology such as output power, power-weight ratio be big, control accuracy is high and dynamic response is fast
Feature, is widely applied on medium-long range surface-to-air ballistic missile.At present, domestic eletro-hydraulic steering gear hydraulic oil source is typically by electricity
Machine, constant pressure variable displacement pump, accumulator, filter, fuel tank and integrated package etc. form；Motor drive constant pressure variable displacement pump sucks low from fuel tank
Force feed, the hydraulic oil of output exports external system through the filtration of filter；The effect of accumulator is to absorb oil supply pressure arteries and veins
Move and the provided auxiliary fuel feeding when system needs big flow output.This hydraulic oil source structure is simple, technology maturation, but each group
Element is become to be discrete component, product integrated level is relatively low, and volume is big, weight is big, many is narrow and small to installing space, weight demands
On harsh bullet, environment is difficult to be suitable for.
Content of the invention
Present invention aim at providing a kind of integration of compact embedded type hydraulic oil sources, solution installing space is narrow and small, weight
Require under environment on harsh bullet, conventional hydraulic oil source volume is big, weight big, the problem of installation difficulty.
A kind of integration of compact embedded type hydraulic oil sources, including：Passage body, motor, high-pressure pipe connector, low pressure pipe joint,
Oily filter cover, fuel tank cap, oil filter and constant pressure variable displacement pump pump core, also include：Low pressure fuel feeding valve, high-pressure injection valve, pressurized fuel tank and gear
Circle.
Passage body is the L-shaped metallic object with radian, passage body upper surface have charged piston installing hole, hydraulic pump mounting groove,
The fuel-displaced duct of high pressure and low pressure oil return duct.Passage body lower surface has high-pressure injection duct, low pressure oiling duct, oily filter opening and oil
Case hole.Groove bottom installed by hydraulic pump the fuel-displaced duct of hydraulic pump and hydraulic pump oil suction duct.
Constant pressure variable displacement pump pump core is embedded on passage body, is connected with hydraulic pump oil suction duct, the fuel-displaced duct of hydraulic pump.Motor
It is placed in and be screwed with passage body in constant pressure variable displacement pump pump core, the input of the output shaft spline connection constant pressure variable displacement pump pump core of motor
Axle.High-pressure injection valve and low pressure fuel feeding valve thread cartridge are connected in passage body lower surface and respectively with high and low pressure oiling duct.Oil
Filter is co-axially mounted with passage body oil filter opening, and pressurized fuel tank is co-axially mounted with passage body pressurized fuel tank hole.Oily filter cover and fuel tank cap spiral shell
Stricture of vagina is connected to passage body lower surface, is respectively overlay on oily filter opening and fuel tank hole, and by seal with O ring.High-pressure pipe connector and low
Pressure pipe joint is threadedly secured in passage body upper surface, is connected with high extrusion spill port road and the fuel-displaced duct of low pressure respectively, and by O shape
Circle sealing.Back-up ring is fixed in the mounting groove of passage body charged piston in the hole.
During work, the output shaft of motor drives the input shaft rotation of constant pressure variable displacement pump pump core, and constant pressure variable displacement pump pump core is from logical
The low pressure chamber of road body sucks low pressure oil, and exports the filtration that hydraulic oil is filtered through oil to the high pressure chest of passage body, hydraulic oil, from height
Pressure pipe joint outwards exports.Low pressure pipe joint connects outer low pressure oil return, and by low pressure chamber connection and constant pressure variable displacement pump pump core
Inlet port.Pressurized fuel tank high pressure chest and low pressure chamber effective active area than very little it is ensured that high pressure cavity pressure and low pressure
The pressure ratio in chamber, make low pressure chamber maintain predetermined pressure it is ensured that constant pressure variable displacement pump pump core oil absorbing effect and oil sources build the pressure time.Increase
Force feed case is axially moveable in the pressurized fuel tank in the hole of passage body, the function of having store oil and reduce pressure fluctuation.Back-up ring provides
Pressurized fuel tank is spacing, prevents from being extruded under pressurized fuel tank hot conditionss.Passage body internal gutter intersects in length and breadth, oil duct junction
There is multiple blind holes and dead space, low pressure fuel feeding valve and high-pressure injection valve, as the evacuation of oil sources and oiling interface, are taken out with outside
Vacuum oil equipment connects it is ensured that the oil filling effect of oil sources.
The present invention has advantages below：Installation using the housing as constant pressure variable displacement pump pump core for the passage body, each parts
Matrix and store oil matrix；Pressurized fuel tank high pressure chest and low pressure chamber effective active area than very little it is ensured that the pressure in high and low pressure chamber
Power ratio, maintain low pressure chamber certain pressure it is ensured that constant pressure variable displacement pump pump core oil absorbing effect and oil sources build the pressure time, have from increasing
The functions such as pressure, store oil and absorption pressure pulsation；High and low pressure fuel feeding valve is simultaneously as evacuation and oiling interface it is ensured that passage
Body oil filling effect.This integration of compactization embedded type hydraulic oil sources integrated level is high, small volume, and lightweight, oil sources builds the pressure time
Short, pressure fluctuation is little, can be widely applied to guided missile eletro-hydraulic steering gear.
Brief description
A kind of front view of Fig. 1 integration of compact embedded type hydraulic oil sources；
A kind of upward view of Fig. 2 integration of compact embedded type hydraulic oil sources；
A kind of A-A sectional view of Fig. 3 integration of compact embedded type hydraulic oil sources；
A kind of B-B sectional view of Fig. 4 integration of compact embedded type hydraulic oil sources；
A kind of C-C sectional view of Fig. 5 integration of compact embedded type hydraulic oil sources.
1. passage body 2. motor 3. high-pressure pipe connector 4. low pressure pipe joint, 5. low pressure fuel feeding valve 6. high-pressure injection valve
7. oily filter cover
8. fuel tank cap 9. oil filter 10. pressurized fuel tank, 11. back-up ring, 12. low pressure chamber, 13. high pressure chest 14. constant pressure variable displacement pump
Pump core.
Specific embodiment
A kind of integration of compact embedded type hydraulic oil sources, including：Passage body 1, motor 2, high-pressure pipe connector 3, low-voltage tube connect
4, oily filter cover 7, fuel tank cap 8, oil filter 9 and constant pressure variable displacement pump pump core 14, also include：Low pressure fuel feeding valve 5, high-pressure injection valve 6, increasing
Force feed case 10 and back-up ring 11.
Passage body 1 is the L-shaped metallic object with radian, and passage body 1 upper surface has charged piston installing hole, hydraulic pump to install
The fuel-displaced duct of groove, high pressure and low pressure oil return duct.Passage body 1 lower surface has high-pressure injection duct, low pressure oiling duct, oily filter opening
With fuel tank hole.Groove bottom installed by hydraulic pump the fuel-displaced duct of hydraulic pump and hydraulic pump oil suction duct.
Constant pressure variable displacement pump pump core 14 is embedded on passage body 1, is connected with hydraulic pump oil suction duct, the fuel-displaced duct of hydraulic pump.
Motor 2 is placed in and is screwed with passage body 1 in constant pressure variable displacement pump pump core 14, the output shaft spline connection constant pressure variable displacement pump of motor 2
The input shaft of pump core 14.High-pressure injection valve 6 and low pressure fuel feeding valve 5 thread cartridge in passage body 1 lower surface and respectively with high and low pressure
Oiling duct connects.Oily filter opening is co-axially mounted with passage body 1 for oil filter 9, and pressurized fuel tank 10 is coaxial with passage body 1 pressurized fuel tank 10 holes
Install.Oily filter cover 7 and fuel tank cap 8 are threaded in passage body 1 lower surface, are respectively overlay on oily filter opening and fuel tank hole, and by O
Shape circle seals.High-pressure pipe connector 3 and low pressure pipe joint 4 are threadedly secured in passage body 1 upper surface, extrude spill port road with high respectively
Fuel-displaced duct connects with low pressure, and by seal with O ring.Back-up ring 11 is fixed in the mounting groove of passage body 1 charged piston in the hole.
During work, the output shaft of motor 2 drives the input shaft rotation of constant pressure variable displacement pump pump core 14, constant pressure variable displacement pump pump core 14
Suck low pressure oil from the low pressure chamber 12 of passage body 1, and export hydraulic oil to the high pressure chest 13 of passage body 1, hydraulic oil is through oil filter 9
Filtration, outwards export from high-pressure pipe connector 3.Low pressure pipe joint 4 connect outer low pressure oil return, and by low pressure chamber 12 connection with
The inlet port of constant pressure variable displacement pump pump core 14.Pressurized fuel tank 10 high pressure chest 13 and low pressure chamber 12 effective active area than very little,
Ensure that high pressure chest 13 pressure and the pressure ratio of low pressure chamber 12, make low pressure chamber 12 maintain predetermined pressure it is ensured that constant pressure variable displacement pump pump
Core 14 oil absorbing effect and oil sources build the pressure time.Pressurized fuel tank 10 is axially moveable in pressurized fuel tank 10 in the hole of passage body 1, tool
The function of having store oil and reduce pressure fluctuation.Back-up ring 11 provides pressurized fuel tank 10 spacing, prevents in pressurized fuel tank 10 hot conditionss
Under be extruded.Passage body 1 internal gutter intersects in length and breadth, and oil duct junction has multiple blind holes and dead space, low pressure fuel feeding valve 5 and height
Pressure injection fuel tap 6, as the evacuation of oil sources and oiling interface, is connected it is ensured that the fluid of oil sources adds with outside evacuation oiling equipment
Note effect.
Claims (1)
1. a kind of integration of compact embedded type hydraulic oil sources, including：Passage body（1）, motor（2）, high-pressure pipe connector（3）, low pressure
Pipe joint（4）, oily filter cover（7）, fuel tank cap（8）, oil filter（9）With constant pressure variable displacement pump pump core（14）It is characterised in that also including：Low
Pressure injection fuel tap（5）, high-pressure injection valve（6）, pressurized fuel tank（10）And back-up ring（11）；
Passage body（1）For the L-shaped metallic object with radian, passage body（1）Upper surface has charged piston installing hole, hydraulic pump to install
The fuel-displaced duct of groove, high pressure and low pressure oil return duct；Passage body（1）Lower surface has high-pressure injection duct, low pressure oiling duct, oil filter
Hole and fuel tank hole；Groove bottom installed by hydraulic pump the fuel-displaced duct of hydraulic pump and hydraulic pump oil suction duct；
Constant pressure variable displacement pump pump core（14）It is embedded in passage body（1）On, it is connected with hydraulic pump oil suction duct, the fuel-displaced duct of hydraulic pump；
Motor（2）It is placed in constant pressure variable displacement pump pump core（14）Go up and passage body（1）It is screwed, motor（2）Output shaft spline connection permanent
Pressure variable amount pump pump core（14）Input shaft；High-pressure injection valve（6）With low pressure fuel feeding valve（5）Thread cartridge is in passage body（1）Following table
Face is simultaneously connected with high and low pressure oiling duct respectively；Oil filter（9）With passage body（1）Oily filter opening is co-axially mounted, pressurized fuel tank（10）With
Passage body（1）Pressurized fuel tank（10）Hole is co-axially mounted；Oily filter cover（7）And fuel tank cap（8）It is threaded in passage body（1）Following table
Face, is respectively overlay on oily filter opening and fuel tank hole, and by seal with O ring；High-pressure pipe connector（3）With low pressure pipe joint（4）Screw thread
It is fixed on passage body（1）Upper surface, is connected with high extrusion spill port road and the fuel-displaced duct of low pressure respectively, and by seal with O ring；Gear
Circle（11）It is fixed on passage body（1）In the mounting groove of charged piston in the hole；
During work, motor（2）Output shaft drive constant pressure variable displacement pump pump core（14）Input shaft rotation, constant pressure variable displacement pump pump core
（14）From passage body（1）Low pressure chamber（12）Suck low pressure oil, and export hydraulic oil to passage body（1）High pressure chest（13）, high
Force feed is through oil filter（9）Filtration, from high-pressure pipe connector（3）Outwards export；Low pressure pipe joint（4）Connect outer low pressure oil return,
And pass through low pressure chamber（12）Connection and constant pressure variable displacement pump pump core（14）Inlet port；Pressurized fuel tank（10）In high pressure chest（13）With low
Pressure chamber（12）Effective active area than very little it is ensured that high pressure chest（13）Pressure and low pressure chamber（12）Pressure ratio, make low pressure
Chamber（12）Maintain predetermined pressure it is ensured that constant pressure variable displacement pump pump core（14）Oil absorbing effect and oil sources build the pressure time；Pressurized fuel tank
（10）In passage body（1）Pressurized fuel tank（10）In the hole is axially moveable, the function of having store oil and reduce pressure fluctuation；Back-up ring
（11）Pressurized fuel tank is provided（10）Spacing, prevent in pressurized fuel tank（10）It is extruded under hot conditionss；Passage body（1）Internal gutter
Intersect in length and breadth, oil duct junction has multiple blind holes and dead space, low pressure fuel feeding valve（5）With high-pressure injection valve（6）As oil sources
Evacuation and oiling interface, are connected the oil filling effect it is ensured that oil sources with outside evacuation oiling equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956484.1A CN105422519B (en) | 2015-12-21 | 2015-12-21 | A kind of integration of compact embedded type hydraulic oil sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956484.1A CN105422519B (en) | 2015-12-21 | 2015-12-21 | A kind of integration of compact embedded type hydraulic oil sources |
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| Publication Number | Publication Date |
|---|---|
| CN105422519A CN105422519A (en) | 2016-03-23 |
| CN105422519B true CN105422519B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510956484.1A Active CN105422519B (en) | 2015-12-21 | 2015-12-21 | A kind of integration of compact embedded type hydraulic oil sources |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884789B (en) * | 2023-12-28 | 2024-07-23 | 浙江摩多巴克斯科技股份有限公司 | Liquid adding and sealing device inside energy accumulator and liquid adding and sealing process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977189A (en) * | 1975-07-02 | 1976-08-31 | Kubik Philip A | Reservoir housing |
| CN202381418U (en) * | 2011-11-11 | 2012-08-15 | 无锡市莱达热工工程有限公司 | Hydraulic oil tank assembly |
| CN202431627U (en) * | 2012-01-05 | 2012-09-12 | 蚌埠市淮海压铸机有限责任公司 | Energy-saving hydraulic station |
| CN202579031U (en) * | 2012-05-11 | 2012-12-05 | 沈阳工业大学 | Hydraulic station of wind generation set |
| CN104196784A (en) * | 2014-08-25 | 2014-12-10 | 湖北三江航天红峰控制有限公司 | Integrated electro-hydraulic servo mechanism for cabin |
-
2015
- 2015-12-21 CN CN201510956484.1A patent/CN105422519B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977189A (en) * | 1975-07-02 | 1976-08-31 | Kubik Philip A | Reservoir housing |
| CN202381418U (en) * | 2011-11-11 | 2012-08-15 | 无锡市莱达热工工程有限公司 | Hydraulic oil tank assembly |
| CN202431627U (en) * | 2012-01-05 | 2012-09-12 | 蚌埠市淮海压铸机有限责任公司 | Energy-saving hydraulic station |
| CN202579031U (en) * | 2012-05-11 | 2012-12-05 | 沈阳工业大学 | Hydraulic station of wind generation set |
| CN104196784A (en) * | 2014-08-25 | 2014-12-10 | 湖北三江航天红峰控制有限公司 | Integrated electro-hydraulic servo mechanism for cabin |
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| Publication number | Publication date |
|---|---|
| CN105422519A (en) | 2016-03-23 |
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