CN105422519A - Integrated small embedded hydraulic oil source - Google Patents

Integrated small embedded hydraulic oil source Download PDF

Info

Publication number
CN105422519A
CN105422519A CN201510956484.1A CN201510956484A CN105422519A CN 105422519 A CN105422519 A CN 105422519A CN 201510956484 A CN201510956484 A CN 201510956484A CN 105422519 A CN105422519 A CN 105422519A
Authority
CN
China
Prior art keywords
pressure
oil
low
passage body
fuel tank
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.)
Granted
Application number
CN201510956484.1A
Other languages
Chinese (zh)
Other versions
CN105422519B (en
Inventor
蔡霖
马俊
韩士玉
杨中巍
刘剑
王凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Machinery Equipment Research Institute
Original Assignee
Beijing Machinery Equipment Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Machinery Equipment Research Institute filed Critical Beijing Machinery Equipment Research Institute
Priority to CN201510956484.1A priority Critical patent/CN105422519B/en
Publication of CN105422519A publication Critical patent/CN105422519A/en
Application granted granted Critical
Publication of CN105422519B publication Critical patent/CN105422519B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26Supply reservoir or sump assemblies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor

Landscapes

  • 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 an integrated small embedded hydraulic oil source. The integrated small embedded hydraulic oil source comprises a channel body (1), a motor (2), a high-pressure pipe joint (3), a low-pressure pipe joint (4), an oil filter cover, an oil box cover, an oil filter and a constant-pressure variable pump core, and further comprises a low-pressure oil injecting valve, a high-pressure oil injecting valve, a supercharging oil tank and a retainer ring. The integrated small embedded hydraulic oil source adopts the channel body (1) as a shell of the constant-pressure variable pump core, an installation basal body of all parts and an oil storage basal body; the effective effect area ratio of the supercharging oil tank in the high-pressure cavity and the low-pressure cavity is smaller; the pressure ratio of the high-pressure cavity and the low-pressure cavity is guaranteed; a certain pressure of the low-pressure cavity is maintained; the oil sucking effect of the constant-pressure variable pump core and the pressure building time of the oil source are guaranteed; the integrated small embedded hydraulic oil source has such functions as self-supercharging, oil storage and pressure pulsation absorption; and the high-pressure oil injecting valve and the low-pressure oil injecting valve synchronously serve as vacuumizing and oil injecting joints, so that the oil injecting effect of the channel body is guaranteed.

Description

A kind of integration of compact embedded type hydraulic oil sources
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 technique
Eletro-hydraulic steering gear possesses that output power is large, power-weight ratio is large, control accuracy is high and the technical characteristics such as dynamic response is fast, and medium-long range surface-to-air ballistic missile is widely applied.At present, domestic eletro-hydraulic steering gear hydraulic oil source is generally made up of motor, constant pressure variable displacement pump, accumulator, filter, fuel tank and integrated package etc.; Motor drives constant pressure variable displacement pump to suck low pressure oil from fuel tank, and the high pressure oil of output outputs to external system through the filtration of filter; The effect of accumulator absorbs pressure pulsation of oil source and provides auxiliary feed-oil when system needs large discharge to export.This hydraulic oil source structure is simple, technology maturation, but each element is discrete component, and product level of integration is lower, and volume is large, weight is large, and on many, bullets that weight demands harsh narrow and small to installing space, environment is difficult to be suitable for.
Summary of the invention
The object of the invention is to provide a kind of integration of compact embedded type hydraulic oil sources, and on the bullet that solution installing space is narrow and small, weight demands is harsh under environment, hydraulic oil source volume was large in the past, weight large, install the problem of difficulty.
A kind of integration of compact embedded type hydraulic oil sources, comprising: passage body, motor, high-pressure pipe connector, low-voltage tube joint, oily filter cover, fuel tank cap, oil filter and constant pressure variable displacement pump pump core, also comprise: low pressure fuel feeding valve, high-pressure injection valve, pressurized fuel tank and back-up ring.
Passage body is the L shape metal body of band radian, and passage body upper surface has charged piston mounting hole, oil 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 fuel tank hole.There are the fuel-displaced duct of oil hydraulic pump and oil hydraulic pump oil suction duct in oil hydraulic pump mounting groove bottom surface.
Constant pressure variable displacement pump pump core is embedded on passage body, is connected with oil hydraulic pump oil suction duct, the fuel-displaced duct of oil hydraulic pump.Motor is placed on constant pressure variable displacement pump pump core and fixes with passage body screw thread, the input shaft of the output shaft spline joint constant pressure variable displacement pump pump core of motor.High-pressure injection valve and low pressure fuel feeding valve thread cartridge are also connected with high and low pressure oiling duct respectively at passage body lower surface.Oil filter is coaxially installed with passage body oil filter opening, and pressurized fuel tank and passage body pressurized fuel tank hole are coaxially installed.Oil filter cover and fuel tank cap are threaded in passage body lower surface, cover respectively on oily filter opening and fuel tank hole, and by seal with O ring.High-pressure pipe connector and low-voltage tube joint screw thread are fixed on passage body upper surface, extrude spill port road and the fuel-displaced duct of low pressure be respectively connected with height, and by seal with O ring.Back-up ring is fixed in the mounting groove in passage body charged piston hole.
During work, the output shaft of motor drives the input shaft of constant pressure variable displacement pump pump core to rotate, and constant pressure variable displacement pump pump core sucks low pressure oil from the low-pressure cavity of passage body, and exports the hyperbaric chamber of high pressure oil to passage body, high pressure oil, through the filtration of oil filter, outwards exports from high-pressure pipe connector.Low-voltage tube joint connects outer low pressure oil return, and is communicated with the inlet port with constant pressure variable displacement pump pump core by low-pressure cavity.Pressurized fuel tank is less than very at the effective active area of hyperbaric chamber and low-pressure cavity, ensure that the pressure ratio of hyperbaric chamber pressure and low-pressure cavity, and make low-pressure cavity maintain predetermined pressure, what ensure constant pressure variable displacement pump pump core oil absorbing effect and oil sources builds the pressure time.Pressurized fuel tank moves vertically in the pressurized fuel tank hole of passage body, has the function of store oil and reduction pressure pulsation.Back-up ring provides pressurized fuel tank spacing, prevents from being extruded under pressurized fuel tank high temperature condition.Passage body internal gutter intersects in length and breadth, and oil duct joint exists multiple blind hole and dead space, and low pressure fuel feeding valve and high-pressure injection valve vacuumizing and oiling interface as oil sources, vacuumize oiling equipment connection with outside, ensures the oil filling effect of oil sources.
The present invention has the following advantages: adopt passage body as the housing of constant pressure variable displacement pump pump core, the installation matrix of each component and store oil matrix; Pressurized fuel tank is less than very at the effective active area of hyperbaric chamber and low-pressure cavity, ensure the pressure ratio in high and low pressure chamber, maintain low-pressure cavity certain pressure, what ensure constant pressure variable displacement pump pump core oil absorbing effect and oil sources builds the pressure time, has from functions such as supercharging, store oil and absorption pressure pulsation; High and low pressure fuel feeding valve as vacuumizing and oiling interface, ensure that passage body oil filling effect simultaneously.This integration of compactization embedded type hydraulic oil sources level of integration is high, and volume is little, lightweight, and oil sources builds that the pressure time is short, and pressure pulsation is little, can be widely used in guided missile eletro-hydraulic steering gear.
Accompanying drawing explanation
The plan view of a kind of integration of compact embedded type hydraulic of Fig. 1 oil sources;
The worm's eye view of a kind of integration of compact embedded type hydraulic of Fig. 2 oil sources;
The A-A sectional view of a kind of integration of compact embedded type hydraulic of Fig. 3 oil sources;
The B-B sectional view of a kind of integration of compact embedded type hydraulic of Fig. 4 oil sources;
The C-C sectional view of a kind of integration of compact embedded type hydraulic of Fig. 5 oil sources.
1. the oily filter cover of passage body 2. motor 3. high-pressure pipe connector 4. low-voltage tube joint 5. low pressure fuel feeding valve 6. high-pressure injection valve 7.
8. fuel tank cap 9. oil filter 10. pressurized fuel tank 11. back-up ring 12. low-pressure cavity 13. hyperbaric chamber 14. constant pressure variable displacement pump pump cores.
Embodiment
A kind of integration of compact embedded type hydraulic oil sources, comprise: passage body 1, motor 2, high-pressure pipe connector 3, low-voltage tube joint 4, oily filter cover 7, fuel tank cap 8, oil filter 9 and constant pressure variable displacement pump pump core 14, also comprise: low pressure fuel feeding valve 5, high-pressure injection valve 6, pressurized fuel tank 10 and back-up ring 11.
Passage body 1 is the L shape metal body of band radian, and passage body 1 upper surface has charged piston mounting hole, oil hydraulic pump mounting groove, the fuel-displaced duct of 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 and fuel tank hole.There are the fuel-displaced duct of oil hydraulic pump and oil hydraulic pump oil suction duct in oil hydraulic pump mounting groove bottom surface.
Constant pressure variable displacement pump pump core 14 is embedded on passage body 1, is connected with oil hydraulic pump oil suction duct, the fuel-displaced duct of oil hydraulic pump.Motor 2 is placed on constant pressure variable displacement pump pump core 14 and fixes with passage body 1 screw thread, the input shaft of the output shaft spline joint constant pressure variable displacement pump pump core 14 of motor 2.High-pressure injection valve 6 and low pressure fuel feeding valve 5 thread cartridge are also connected with high and low pressure oiling duct respectively at passage body 1 lower surface.Oil filter 9 is coaxially installed with the oily filter opening of passage body 1, and pressurized fuel tank 10 and passage body 1 pressurized fuel tank 10 hole are coaxially installed.Oil filter cover 7 and fuel tank cap 8 are threaded in passage body 1 lower surface, cover respectively on oily filter opening and fuel tank hole, and by seal with O ring.High-pressure pipe connector 3 and low-voltage tube joint 4 screw thread are fixed on passage body 1 upper surface, extrude spill port road and the fuel-displaced duct of low pressure be respectively connected with height, and by seal with O ring.Back-up ring 11 is fixed in the mounting groove in passage body 1 charged piston hole.
During work, the output shaft of motor 2 drives the input shaft of constant pressure variable displacement pump pump core 14 to rotate, and constant pressure variable displacement pump pump core 14 sucks low pressure oil from the low-pressure cavity 12 of passage body 1, and exports the hyperbaric chamber 13 of high pressure oil to passage body 1, high pressure oil, through the filtration of oil filter 9, outwards exports from high-pressure pipe connector 3.Low-voltage tube joint 4 connects outer low pressure oil return, and is communicated with the inlet port with constant pressure variable displacement pump pump core 14 by low-pressure cavity 12.Pressurized fuel tank 10 is less than very at the effective active area of hyperbaric chamber 13 and low-pressure cavity 12, ensure that the pressure ratio of hyperbaric chamber 13 pressure and low-pressure cavity 12, makes low-pressure cavity 12 maintain predetermined pressure, and what ensure constant pressure variable displacement pump pump core 14 oil absorbing effect and oil sources builds the pressure time.Pressurized fuel tank 10 moves vertically in pressurized fuel tank 10 hole of passage body 1, has the function of store oil and reduction pressure pulsation.Back-up ring 11 provides pressurized fuel tank 10 spacing, prevents from being extruded under pressurized fuel tank 10 high temperature condition.Passage body 1 internal gutter intersects in length and breadth, and oil duct joint exists multiple blind hole and dead space, and low pressure fuel feeding valve 5 and high-pressure injection valve 6 vacuumizing and oiling interface as oil sources, vacuumize oiling equipment connection with outside, ensures the oil filling effect of oil sources.

Claims (1)

1. an integration of compact embedded type hydraulic oil sources, comprise: passage body (1), motor (2), high-pressure pipe connector (3), low-voltage tube joint (4), oily filter cover (7), fuel tank cap (8), oil filter (9) and constant pressure variable displacement pump pump core (14), characterized by further comprising: low pressure fuel feeding valve (5), high-pressure injection valve (6), pressurized fuel tank (10) and back-up ring (11);
Passage body (1) is the L shape metal body of band radian, and passage body (1) upper surface has charged piston mounting hole, oil hydraulic pump mounting groove, the fuel-displaced duct of 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 and fuel tank hole; There are the fuel-displaced duct of oil hydraulic pump and oil hydraulic pump oil suction duct in oil hydraulic pump mounting groove bottom surface;
Constant pressure variable displacement pump pump core (14) is embedded on passage body (1), is connected with oil hydraulic pump oil suction duct, the fuel-displaced duct of oil hydraulic pump; Motor (2) is placed on constant pressure variable displacement pump pump core (14) and passage body (1) screw thread is fixed, the input shaft of output shaft spline joint constant pressure variable displacement pump pump core (14) of motor (2); High-pressure injection valve (6) and low pressure fuel feeding valve (5) thread cartridge are also connected with high and low pressure oiling duct respectively at passage body (1) lower surface; Oil filter (9) and passage body (1) oily filter opening are coaxially installed, and pressurized fuel tank (10) and passage body (1) pressurized fuel tank (10) hole are coaxially installed; Oil filter cover (7) and fuel tank cap (8) are threaded in passage body (1) lower surface, cover respectively on oily filter opening and fuel tank hole, and by seal with O ring; High-pressure pipe connector (3) and low-voltage tube joint (4) screw thread are fixed on passage body (1) upper surface, extrude spill port road and the fuel-displaced duct of low pressure be respectively connected with height, and by seal with O ring; Back-up ring (11) is fixed in the mounting groove in passage body (1) charged piston hole;
During work, the output shaft of motor (2) drives the input shaft of constant pressure variable displacement pump pump core (14) to rotate, constant pressure variable displacement pump pump core (14) sucks low pressure oil from the low-pressure cavity (12) of passage body (1), and export the hyperbaric chamber (13) of high pressure oil to passage body (1), high pressure oil, through the filtration of oil filter (9), outwards exports from high-pressure pipe connector (3); Low-voltage tube joint (4) connects outer low pressure oil return, and is communicated with the inlet port with constant pressure variable displacement pump pump core (14) by low-pressure cavity (12); Pressurized fuel tank (10) is less than very at the effective active area of hyperbaric chamber (13) and low-pressure cavity (12), ensure that the pressure ratio of hyperbaric chamber (13) pressure and low-pressure cavity (12), make low-pressure cavity (12) maintain predetermined pressure, what ensure constant pressure variable displacement pump pump core (14) oil absorbing effect and oil sources builds the pressure time; Pressurized fuel tank (10) moves vertically in pressurized fuel tank (10) hole of passage body (1), has the function of store oil and reduction pressure pulsation; Back-up ring (11) provides pressurized fuel tank (10) spacing, prevents from being extruded under pressurized fuel tank (10) high temperature condition; Passage body (1) internal gutter intersects in length and breadth, there is multiple blind hole and dead space in oil duct joint, low pressure fuel feeding valve (5) and high-pressure injection valve (6) vacuumizing and oiling interface as oil sources, vacuumize oiling equipment connection with outside, ensures the oil filling effect of oil sources.
CN201510956484.1A 2015-12-21 2015-12-21 A kind of integration of compact embedded type hydraulic oil sources Active CN105422519B (en)

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

Publications (2)

Publication Number Publication Date
CN105422519A true CN105422519A (en) 2016-03-23
CN105422519B CN105422519B (en) 2017-03-01

Family

ID=55500976

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN105422519B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117662537A (en) * 2022-09-01 2024-03-08 北京机械设备研究所 A self-insulating and self-pressurizing fuel tank insulation and pressurizing method
CN117884789A (en) * 2023-12-28 2024-04-16 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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117662537A (en) * 2022-09-01 2024-03-08 北京机械设备研究所 A self-insulating and self-pressurizing fuel tank insulation and pressurizing method
CN117884789A (en) * 2023-12-28 2024-04-16 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
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

Also Published As

Publication number Publication date
CN105422519B (en) 2017-03-01

Similar Documents

Publication Publication Date Title
US3005412A (en) Automatic pressure compensator for reciprocating pumps
CN104329302B (en) One is pressurized fuel tank step by step
ITMI20131923A1 (en) PUMPING GROUP FOR FOOD FUEL, PREFERIBLY GASOIL, FROM A CONTAINMENT TANK TO AN INTERNAL COMBUSTION ENGINE
CN105422519A (en) Integrated small embedded hydraulic oil source
CN203822591U (en) Dosing pump with quantitatively compressed diaphragm
CN105443844B (en) For the vacuum conditions valve gear of positive-displacement vacuum pump
CN104696212B (en) Crankshaft type high-pressure plunger pump adopting water lubrication
CN201963624U (en) Pressure regulating valve to control oil pressure
CN104088777B (en) The dosing pump that a kind of barrier film quantitatively compresses
CN105697434B (en) A kind of high efficiency energy storage booster
CN206694341U (en) A kind of break-in tool oil path high-pressure pressure-relief valve structure
CN221195296U (en) Plunger type booster oil pump
CN210219268U (en) Electric grease lubricating pump
CN204126838U (en) A kind of reciprocating plunger type gas compressor
CN203670016U (en) Pressure-limiting and pressure-relief oil return system for engine oil
CN208845471U (en) A kind of synchronous hydraulic oil cylinder
CN2851633Y (en) Reciprocating plunger-pump
CN208534874U (en) A kind of rapid-pressurizing hydraulic cylinder
CN204041421U (en) Plunger pump packing_seal pressure compensator
CN205677891U (en) A kind of high efficiency energy storage booster
CN204511869U (en) Water lubrication crankshaft type high-pressure plunger pump
CN210860591U (en) A cup type oil cylinder plunger pump and its mine automatic lubrication system
CN204344396U (en) A kind of oil hydraulic pump
CN203670202U (en) Two-way gear pump
CN207259091U (en) A kind of artificial hydraulic pressure combination unit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant