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CN106286450B - Electromagnetic pressure proportioning valve - Google Patents

Electromagnetic pressure proportioning valve Download PDF

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Publication number
CN106286450B
CN106286450B CN201610884638.5A CN201610884638A CN106286450B CN 106286450 B CN106286450 B CN 106286450B CN 201610884638 A CN201610884638 A CN 201610884638A CN 106286450 B CN106286450 B CN 106286450B
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CN
China
Prior art keywords
housing
valve
blind hole
valve element
pole shoe
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.)
Active
Application number
CN201610884638.5A
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Chinese (zh)
Other versions
CN106286450A (en
Inventor
仲勇
邓继周
童心
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.)
Hefei Xieli Hydraulic Technology Co Ltd
Original Assignee
Hefei Xieli Hydraulic Technology Co Ltd
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.)
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Publication date
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Priority to CN201610884638.5A priority Critical patent/CN106286450B/en
Publication of CN106286450A publication Critical patent/CN106286450A/en
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Publication of CN106286450B publication Critical patent/CN106286450B/en
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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
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/021Valves for interconnecting the fluid chambers of an actuator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025Electrical or magnetic means
    • F16K37/0041Electrical or magnetic means for measuring valve parameters

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

The invention discloses a kind of electromagnetic pressure proportioning valve,Including electromagnet group,First valve body and the second valve body,First valve body includes the first housing,Spring,First valve element and valve seat,Blind hole is drilled with first housing,Valve seat,First valve element and spring are set gradually from blind via bottom,Electromagnet group is arranged on the opening of the blind hole of the first housing,Electromagnet group is used for the pressure for controlling spring to be applied to the first valve element,Second valve body includes the second housing and the second valve element,Blind hole is drilled with second housing,Second valve element is arranged in the blind hole of the second housing,Second housing is fixed on the first housing,The blind hole opening of second housing in the middle part of the blind hole of the first housing with communicating,One entirety is integrated into using the valve body with two kinds of functions,The usage amount of Hydraulic Elements is not only greatly reduced in hydraulic system,Simplify the pipeline of hydraulic system,Facilitate installation,Use and repair,Reduce the production cost of hydraulic system,Significantly improve control performance.

Description

Electromagnetic pressure proportioning valve
Technical field
The present invention relates to Solenoid Valve Technology field, more particularly to a kind of electromagnetic pressure proportioning valve.
Background technology
Magnetic valve is a kind of hydraulic valve automatically controlled, can realize the break-make and pressure size of hydraulic oil.At present, it is existing Magnetic valve due to function it is single, need a variety of valves to carry out cooperatings during hydraulic work system, so not only make Hydraulic system is more complicated, and because the species of valve is using excessive, can also cause fault ratio of hydraulic pressure system high and maintenance into Originally it is big etc..
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of electromagnetic pressure proportioning valve that can realize multiple functions.
In order to solve the above-mentioned technical problem, the technical scheme is that:Electromagnetic pressure proportioning valve, including electromagnet group, First valve body and the second valve body, first valve body include the first housing, spring, the first valve element and valve seat, first housing On be drilled with blind hole, the valve seat, the first valve element and spring are set gradually from blind via bottom, and the electromagnet group is arranged on described The opening of the blind hole of one housing, the electromagnet group are used to controlling spring to be applied to the pressure of first valve element, and described the Two valve bodies include the second housing and the second valve element, and blind hole is drilled with second housing, and second valve element is arranged on described In the blind hole of two housings, second housing is fixed on first housing, the blind hole opening of second housing with it is described Communicated in the middle part of the blind hole of first housing, the blind hole of second housing passes through connecting hole and the blind via bottom of first housing Communicate, the centre bore run through is provided with second valve element, the opening of the centre bore is provided with one-way cock.
Further, the electromagnet group includes shell, armature, coil, pole shoe, guide pin bushing, magnetism-isolating loop and push rod, the pole External screw thread is provided with boots, the threaded one end of the pole shoe is connected on first housing, and interior spiral shell is provided with the shell Line, the outer casing screw are connected on the pole shoe, and the guide pin bushing is coaxially set in the enclosure, institute with the pole shoe State and the magnetism-isolating loop is set between guide pin bushing and the pole shoe, the armature is set on the inside of the guide pin bushing, the outside of the guide pin bushing The coil is set, and described push rod one end connects the armature, and the other end offsets with the spring.
Further, displacement transducer is provided with the shell, institute's displacement sensors are used to detect the armature Displacement.
Further, projection, the raised blind hole by second housing are provided with the middle part of second valve element It is divided into two parts, a part is oil storage space, and the oil storage space passes through the blind hole bottom of the connecting hole and first housing Portion is communicated, and oil inlet and oil-out are connected on another part.
Further, the one-way cock is located at second valve element close to one end of the oil-out.
Further, the through hole for connecting the oil storage space is provided with the projection of second valve element.
Had the beneficial effect that using what the above-mentioned technical proposal present invention obtained:One is integrated into using the valve body with two kinds of functions Individual entirety, the usage amount of Hydraulic Elements is not only greatly reduced in hydraulic system, simplify the pipeline of hydraulic system, facilitate Install, use and repair, reduce the production cost of hydraulic system, significantly improve control performance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of electromagnetic pressure proportioning valve of the present invention.
In figure:1. shell, 2. displacement transducers, 3. guide pin bushings, 4. magnetism-isolating loops, 5. pole shoes, 6. armature, 7. push rods, 8. coils, 9. the first housing, 10. springs, 11. first valve elements, 12. valve seats, 13. second housings, 14. second valve elements, 15. one-way cocks, 16. connecting hole, 17. oil storage spaces.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for The explanation of these embodiments is used to help understand the present invention, but does not form limitation of the invention.It is in addition, disclosed below As long as each embodiment of the invention in involved technical characteristic do not form conflict can each other and be mutually combined.
The present invention is further described with reference to accompanying drawing, person of ordinary skill in the field is preferably implemented the present invention, Electromagnetic pressure proportioning valve of the embodiment of the present invention, including electromagnet group, the first valve body and the second valve body, the first valve body include first shell Body 9, spring 10, the first valve element 11 and valve seat 12, are drilled with blind hole on the first housing 9, valve seat 12, the first valve element 11 and spring 10 from Blind via bottom is set gradually, and electromagnet group is arranged on the opening of the blind hole of the first housing 9, and electromagnet group is used to control spring 10 The pressure of the first valve element 11 is applied to, the second valve body includes the second housing 13 and the second valve element 14, is drilled with the second housing 13 blind Hole, the second valve element 14 are arranged in the blind hole of the second housing 13, and the second housing 13 is fixed on the first housing 9, the second housing 13 Blind hole opening with being communicated in the middle part of the blind hole of the first housing 9, the blind hole of the second housing 13 passes through the housing 9 of connecting hole 16 and first Blind via bottom communicate, the centre bore run through is provided with the second valve element 14, the opening of centre bore is provided with one-way cock 15;Adopt An entirety is integrated into the valve body with two kinds of functions, the use of Hydraulic Elements is not only greatly reduced in hydraulic system Amount, simplifies the pipeline of hydraulic system, facilitates installation, uses and repair, reduce the production cost of hydraulic system, significantly carry High control performance.
Electromagnet of embodiment of the present invention group includes shell 1, armature 6, coil 8, pole shoe 5, guide pin bushing 3, magnetism-isolating loop 4 and push rod 7, External screw thread is provided with pole shoe 5, the threaded one end of pole shoe 5 is connected on the first housing 9, and internal thread, shell are provided with shell 1 1 is threaded on pole shoe 5, and guide pin bushing 3 is coaxially set inside shell 1 with pole shoe 5, is set between guide pin bushing 3 and pole shoe 5 every magnetic Ring 4, armature 6 are set in the inner side of guide pin bushing 3, and the outside of guide pin bushing 3 sets coil 8, the one end of push rod 7 connection armature 6, the other end and spring 10 offset;Coil 8 in the electromagnet group can be dismantled and repaired, so as to complete electromagnetism without dismantling in the case of valve The maintenance work of iron group.Displacement transducer 2 is provided with shell 1, displacement transducer 2 is used for the displacement for detecting armature 6;The The middle part of two valve elements 14 is provided with projection, and the blind hole of the second housing 13 is divided into two parts by projection, and a part is oil storage space 17, Oil storage space 17 is communicated by connecting hole 16 with the blind via bottom of the first housing 9, and oil inlet and oil-out are connected on another part; One-way cock 15 is located at the second valve element 14 close to one end of oil-out;Connection oil storage space 17 is provided with the projection of second valve element 14 Through hole.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.

Claims (5)

1. electromagnetic pressure proportioning valve, it is characterised in that:Including electromagnet group, the first valve body and the second valve body, first valve body Including the first housing, spring, the first valve element and valve seat, blind hole, the valve seat, the first valve element and bullet are drilled with first housing Spring is set gradually from blind via bottom, and the electromagnet group is arranged on the opening of the blind hole of first housing, the electromagnet Group is used for the pressure for controlling spring to be applied to first valve element, and second valve body includes the second housing and the second valve element, institute State and blind hole is drilled with the second housing, second valve element is arranged in the blind hole of second housing, and second housing is fixed On first housing, the blind hole opening of second housing in the middle part of the blind hole of first housing with communicating, and described The blind hole of two housings is communicated by connecting hole with the blind via bottom of first housing, is provided with second valve element in running through Heart hole, the opening that the centre bore of second valve element is located at second housing oil-out one end are provided with one-way cock.
2. electromagnetic pressure proportioning valve according to claim 1, it is characterised in that:The electromagnet group includes shell, armature, line Circle, pole shoe, guide pin bushing, magnetism-isolating loop and push rod, are provided with external screw thread on the pole shoe, and the threaded one end of the pole shoe is connected to described On first housing, internal thread is provided with the shell, the outer casing screw is connected on the pole shoe, the guide pin bushing with it is described Pole shoe, which is coaxially set between the enclosure, the guide pin bushing and the pole shoe, sets the magnetism-isolating loop, the armature set Be located on the inside of the guide pin bushing, the outside of the guide pin bushing sets the coil, and described push rod one end connects the armature, the other end with The spring offsets.
3. electromagnetic pressure proportioning valve according to claim 2, it is characterised in that:Displacement transducer is provided with the shell, Institute's displacement sensors are used for the displacement for detecting the armature.
4. electromagnetic pressure proportioning valve according to claim 3, it is characterised in that:It is provided with the middle part of second valve element convex Rise, the blind hole of second housing is divided into two parts by the projection, and a part is oil storage space, and the oil storage space passes through institute The blind via bottom that connecting hole is stated with first housing is communicated, and oil inlet and oil-out are connected on another part.
5. electromagnetic pressure proportioning valve according to claim 4, it is characterised in that:Connection is provided with the projection of second valve element The through hole of the oil storage space.
CN201610884638.5A 2016-10-10 2016-10-10 Electromagnetic pressure proportioning valve Active CN106286450B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610884638.5A CN106286450B (en) 2016-10-10 2016-10-10 Electromagnetic pressure proportioning valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610884638.5A CN106286450B (en) 2016-10-10 2016-10-10 Electromagnetic pressure proportioning valve

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CN106286450B true CN106286450B (en) 2018-02-16

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113488677B (en) * 2021-06-22 2022-10-11 山东交通学院 A kind of energy-saving decompression device and control method for hydrogen fuel cell vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58160680A (en) * 1982-03-18 1983-09-24 Hiroshi Ikebe Proportional pressure reduction solenoid valve under pulse width modulation control
DE4319162A1 (en) * 1993-06-09 1994-12-15 Rexroth Mannesmann Gmbh Hydraulic valve, in particular for controlling a hydraulic actuator in a system for the rolling stabilisation of a motor vehicle
CN1272553C (en) * 2001-10-26 2006-08-30 Ina谢夫勒两合公司 Electromagnet, espetially proportional electromagnet for controlling hydraulic valve
CN103075379A (en) * 2013-01-09 2013-05-01 青神格林维尔流体动力控制技术有限公司 Electric-hydraulic proportional pressure control valve
CN104265977A (en) * 2014-09-06 2015-01-07 合肥协力仪表控制技术股份有限公司 Shifting electromagnetic valve for forklift
CN205446873U (en) * 2015-12-21 2016-08-10 中航电测仪器股份有限公司 Two lead to D type solenoid valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58160680A (en) * 1982-03-18 1983-09-24 Hiroshi Ikebe Proportional pressure reduction solenoid valve under pulse width modulation control
DE4319162A1 (en) * 1993-06-09 1994-12-15 Rexroth Mannesmann Gmbh Hydraulic valve, in particular for controlling a hydraulic actuator in a system for the rolling stabilisation of a motor vehicle
CN1272553C (en) * 2001-10-26 2006-08-30 Ina谢夫勒两合公司 Electromagnet, espetially proportional electromagnet for controlling hydraulic valve
CN103075379A (en) * 2013-01-09 2013-05-01 青神格林维尔流体动力控制技术有限公司 Electric-hydraulic proportional pressure control valve
CN104265977A (en) * 2014-09-06 2015-01-07 合肥协力仪表控制技术股份有限公司 Shifting electromagnetic valve for forklift
CN205446873U (en) * 2015-12-21 2016-08-10 中航电测仪器股份有限公司 Two lead to D type solenoid valve

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