CN103195969B - A kind of proportional control hydraulic valve structure - Google Patents
A kind of proportional control hydraulic valve structure Download PDFInfo
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- CN103195969B CN103195969B CN201310099749.1A CN201310099749A CN103195969B CN 103195969 B CN103195969 B CN 103195969B CN 201310099749 A CN201310099749 A CN 201310099749A CN 103195969 B CN103195969 B CN 103195969B
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Abstract
The invention provides a kind of motor proportional control hydraulic valve structure being applied to automotive engine applications, mounting spring (1) successively in the valve body (3) of described hydrovalve structure, spool (4), valve body (3) is arranged multiple oilhole (12), in shell (9), coil assembly assembly (10) is installed, and front magnetic pole (7) and the total member of magnetic core (8), front magnetic pole (7) is set to the structure of fitting with shell (9), coil assembly assembly (10) is connected with controlling component (35), proportional control hydraulic valve structure of the present invention, the speed of response of solenoid valve and reliability are improved, make the adaptability of proportional control solenoid valve wider simultaneously, can realize being arranged in the engine cylinder cover of circumferential uniform oil channel structures by changing front end valve body part simultaneously.<!--1-->
Description
Technical field
The present invention relates to automotive engine applications, in particular, relate to a kind of motor proportional-control hydraulic valve, for controlling the intake valve of motor or the opening and closing timing of exhaust valve.
Background technique
Variable Valve Timing Technique of IC Engine (VVT, VariableValveTiming), as the new technology of a energy efficiency, is widely used in Modern Car in recent years.And as the controlling component of variable valve timing system of engine final controlling element---proportional-control hydraulic solenoid valve is also absolutely necessary parts, but because proportional-control hydraulic solenoid valve needs higher speed of response and higher reliability requirement, so be the parts paid close attention in Variable Valve Timing Technique of IC Engine always.Motor proportional-control hydraulic solenoid valve product of the prior art, seven oilholes are needed because of its front end valve body part unreasonable products structure, add the interference for the response time of processing cost and oil circuit, movement parts quality is excessive simultaneously, makes speed of response lower.
Summary of the invention
Technical problem to be solved by this invention is: the proportional-control hydraulic solenoid valve providing a kind of brand new, the speed of response of solenoid valve and reliability are improved, make the adaptability of proportional control solenoid valve wider simultaneously, by changing front end valve body part, can realize being arranged in the engine cylinder cover of circumferential uniform oil channel structures simultaneously.
Solve above-described technical problem, the technological scheme that the present invention takes is:
The present invention is a kind of proportional control hydraulic valve structure, a kind of proportional control hydraulic valve structure, described hydrovalve structure comprises the valve body of hollow and the shell of hollow, valve body end face is fixedly connected with shell end face, it is characterized in that: mounting spring successively in described valve body, spool, valve body is arranged multiple oilhole, in shell, coil assembly assembly is installed, and front magnetic pole and the total member of magnetic core, front magnetic pole is set to the structure of fitting with shell, and the coil assembly assembly controlling component component open-closed with control coil assembly is connected.
Described valve body is placed through the structure that machining mode manufactures, multiple tracks oilhole on valve body is all set to long arc shape structure, the one end side that valve body is not connected with shell offers oil drainage hole, the fan-shaped structure being set to be greater than an angle of 90 degrees formed between per pass oilhole and the axle center of spool.
Described shell comprises outer casing sleeve and outer casing stand, wherein outer casing sleeve is provided with step-like structure and end face positioning groove.It is outer that coil assembly assembly comprises coil winding and coil internal layer and coil, coil winding is inlaid in the interlayer between coil internal layer and coil skin, described coil internal layer inside is set with the metal tube that can not be magnetized, front magnetic pole and the total member of magnetic core are arranged in metal tube, described per pass oilhole are respectively arranged one for preventing the valve body filter screen of impurity.
Described front magnetic pole is arranged along the front magnetic pole surfaces circular groove of a week I and circular groove II, in circular groove I and circular groove II, setting-in O shape circle I and O shape enclose II respectively, O shape circle I and O shape circle II (are set to prevent the structure between outflow of lubrication oil shell in valve body and metal tube, circular groove I is set to extend on the endoporus of valve body, and circular groove II is set to be positioned on the total member of magnetic core of metal tube one end.
Described front magnetic pole extends to the structure being set to interference or transition fit between one end in metal tube and metal tube, the structure of Spielpassung is set between the total member of magnetic core and metal tube, the outer ring of described valve body arranges outer annular groove, suit valve body O shape circle in outer annular groove.
Described spool comprises supporting portion, described supporting part is set to the structure accounting for whole body length 2/5, described metal tube comprises bottom metal tube, bottom metal tube, total member is fitted with magnetic core, arrange the salient point of multiple projection on bottom metal tube, the front end outer side of described coil assembly part is provided with the coil assembly part circular groove for mounting O-shaped rings.
Described shell is the round tube shape structure that punching press is made, outer casing back goes out end face positioning groove, so that coordinated angle to locate mutually with coil assembly part, case nose setting table stepped structure, the plane of described step-like structure is lower than the coil front-end face of coil assembly part.
The outer casing sleeve of described shell arranges outer casing stand, carry out projection welding by multiple projection welding spot between outer casing stand with outer casing sleeve to be connected, described outer casing stand is connected with motor, the sleeve rear end portion of described outer casing sleeve is placed through the structure that riveting mode bends inwards, and is convenient to the installation realizing coil assembly assembly in outer casing sleeve inside like this.
During the assembling of proportional-control hydraulic valve, by axially press-fiting valve body and front magnetic pole by force, make coil assembly component strain, to eliminate the problem of step-like structure plane lower than the coil front-end face gap of coil assembly part.
Adopt technological scheme of the present invention, following beneficial effect can be obtained:
Proportional control hydraulic valve structure of the present invention, by controlling component control coil assembly assembly, by the driving of DC electrical source, make the valve core movement in the front magnetic pole of magnetic core total member driving and valve body, thus the break-make realized the oilhole on valve body and adjustment, so just achieve the break-make to oil circuit and equal proportion adjustment, and then Variable Valve Time is controlled.Proportional control hydraulic valve structure of the present invention, the speed of response of solenoid valve and reliability are improved, making the adaptability of proportional control solenoid valve wider simultaneously, by changing front end valve body part, can realize being arranged in the engine cylinder cover of circumferential uniform oil channel structures simultaneously.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below:
Fig. 1 is the sectional structure schematic diagram of proportional control hydraulic valve structure of the present invention;
Fig. 2 is the structural representation of the valve body of proportional control hydraulic valve structure of the present invention;
Fig. 3 is the structural representation of the spool of proportional control hydraulic valve structure of the present invention;
Fig. 4 is the coil assembly part structural representation of proportional control hydraulic valve structure of the present invention;
Fig. 5 is the structural representation of the front magnetic pole of proportional control hydraulic valve structure of the present invention;
Fig. 6 a is structural representation Fig. 1 of the shell state of proportional control hydraulic valve structure of the present invention;
Fig. 6 b is structural representation Fig. 2 of the shell of proportional control hydraulic valve structure of the present invention;
Fig. 7 is the coil assembly part of proportional control hydraulic valve structure of the present invention and shell and front pole assemblage effect schematic diagram;
Be labeled as in accompanying drawing: 1, spring; 2, valve body filter screen; 3, valve body; 4, spool; 5, valve body O shape circle; 6A, O shape circle I; 6B, O shape circle II; 7, front magnetic pole; 8, the total member of magnetic core; 9, shell; 10, coil assembly assembly; 11, outer casing stand; 12, oilhole; 13, circular groove III; 15, oil drainage hole; 18, the flat bit architecture of plane; 19, supporting part; 20, magnetic core bar part; 21, coil winding; 22, metal tube; 23, coil assembly part circular groove; 24, circular groove I; 25, circular groove II; 26, end face positioning groove; 27, step-like structure; 28, coil front-end face; 29, pole disc face; 30, outer casing sleeve; 31, salient point; 32, shell internal layer; 33, shell is outer; 34, bottom metal tube; 35, controlling component; 36, sleeve rear end portion.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the effect and working principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail:
As shown in accompanying drawing 1-accompanying drawing 7, described hydrovalve structure comprises the valve body 3 of hollow and the shell 9 of hollow, valve body 3 end face is fixedly connected with shell 9 end face, it is characterized in that: mounting spring 1 successively in described valve body 3, spool 4, valve body 3 is arranged multiple oilhole 12, in shell 9, coil assembly assembly 10 is installed, and front magnetic pole 7 and the total member 8 of magnetic core, front magnetic pole 7 is set to the structure of fitting with shell 9, and coil assembly assembly 10 is connected with the controlling component 35 of control coil assembly assembly 10 break-make.
Preferably, described valve body 3 is placed through the structure that machining mode manufactures, multiple tracks oilhole 12 on valve body 3 is all set to long arc shape structure, the one end side that valve body 3 is not connected with shell 9 offers oil drainage hole 15, the fan-shaped structure being set to be greater than an angle of 90 degrees formed between the axle center of per pass oilhole 12 and spool 4.
Preferably, described shell 9 comprises outer casing sleeve 30 and outer casing stand 11, wherein outer casing sleeve 30 is provided with step-like structure 27 and end face positioning groove 26, coil assembly assembly 10 comprises coil winding 21 and coil internal layer 32 and coil skin 33, coil winding 21 is inlaid in the interlayer between coil internal layer 32 and coil skin 33, described coil internal layer 32 inside is set with the metal tube 22 that can not be magnetized, front magnetic pole 7 and the total member 8 of magnetic core are arranged in metal tube 22, described per pass oilhole 12 are respectively arranged one for preventing the valve body filter screen 2 of impurity.
Preferably, described front magnetic pole 7 is arranged along front magnetic pole 7 circular groove of surperficial a week I 24 and circular groove II 25, in circular groove I 24 and circular groove II 25, setting-in O shape is enclosed I 6A and O shape and is enclosed II 6B respectively, O shape is enclosed I 6A and O shape and is enclosed the structure that II 6B is set to prevent between outflow of lubrication oil shell 9 in valve body 3 and metal tube 22, circular groove I 24 is set to extend on the endoporus of valve body 3, and circular groove II 25 is set to be positioned on the total member 8 of magnetic core of metal tube 22 one end.
Preferably, described front magnetic pole 7 extends to the structure being set to interference or transition fit between one end in metal tube 22 and metal tube 22, the structure of Spielpassung is set between the total member 8 of magnetic core and metal tube 22, the outer ring of described valve body 3 arranges outer annular groove, suit valve body O shape circle 5 in outer annular groove.
Preferably, described spool 4 comprises supporting portion 19, described supporting part 19 is set to the structure accounting for whole valve body 3 length 2/5, described metal tube 22 to comprise bottom metal tube 34, bottom metal tube, 34 fit with the total member 8 of magnetic core, arrange the salient point 31 of multiple projection bottom metal tube on 34, the front end outer side of described coil assembly part 10 is provided with the coil assembly part circular groove 23 for mounting O-shaped rings.
Preferably, the round tube shape structure that described shell 9 is made for punching press, end face positioning groove 26 is gone out in shell 9 rear end, so that coordinated angle to locate mutually with coil assembly part 10, shell 9 front end setting table stepped structure 27, the plane of described step-like structure 27 is lower than the coil front-end face 28 of coil assembly part 10.
Preferably, the outer casing sleeve 30 of described shell 9 arranges outer casing stand 11, carry out projection welding by multiple projection welding spot between outer casing stand 11 with outer casing sleeve 30 to be connected, described outer casing stand 11 is connected with motor, the sleeve rear end portion of described outer casing sleeve is placed through the structure that riveting mode bends inwards, and is convenient to the installation realizing coil assembly assembly in outer casing sleeve inside like this.
During the assembling of proportional-control hydraulic valve, by axially press-fiting valve body and front magnetic pole by force, make coil assembly component strain, to eliminate the problem of step-like structure plane lower than the coil front-end face gap of coil assembly part.
Preferably, described outer casing stand 11 is set to the structure of being carried out projection welding assembling by 5 salient points 31, so that adapt to the engine product of multiple pattern by changing support, improves its versatility and manufacturability.
Proportional control hydraulic valve structure of the present invention, by controlling component control coil assembly assembly, by the driving of DC electrical source, make the valve core movement in the front magnetic pole of magnetic core total member driving and valve body, thus the break-make realized the oilhole on valve body and adjustment, so just achieve the break-make to oil circuit and equal proportion adjustment, and then Variable Valve Time is controlled.Proportional control hydraulic valve structure of the present invention, the speed of response of solenoid valve and reliability are improved, making the adaptability of proportional control solenoid valve wider simultaneously, by changing front end valve body part, can realize being arranged in the engine cylinder cover of circumferential uniform oil channel structures simultaneously.
Above by reference to the accompanying drawings to invention has been exemplary description; the concrete realization of obvious the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technological scheme is carried out; or design of the present invention and technological scheme directly applied to other occasions, all in protection scope of the present invention without to improve.
Claims (3)
1. a proportional control hydraulic valve structure, described hydrovalve structure comprises the valve body (3) of hollow and the shell (9) of hollow, valve body (3) end face is fixedly connected with shell (9) end face, mounting spring (1) successively in described valve body (3), spool (4), valve body (3) is arranged multiple oilhole (12), coil assembly assembly (10) and front magnetic pole (7) and the total member of magnetic core (8) are installed in shell (9), described front magnetic pole (7) is set to the structure of fitting with shell (9), described coil assembly assembly (10) is connected with the controlling component (35) of control coil assembly assembly (10) break-make,
Described valve body (3) is placed through the structure that machining mode manufactures, multiple tracks oilhole (12) on valve body (3) is all set to long arc shape structure, the one end side that valve body (3) is not connected with shell (9) offers oil drainage hole (15), the fan-shaped structure being set to be greater than an angle of 90 degrees formed between the axle center of per pass oilhole (12) and spool (4), described per pass oilhole (12) is above each arranges one for preventing the valve body filter screen (2) of impurity;
Described shell (9) comprises outer casing sleeve (30) and outer casing stand (11), wherein outer casing sleeve (30) is provided with step-like structure (27) and end face positioning groove (26), coil assembly assembly (10) comprises coil winding (21) and coil internal layer (32) and coil skin (33), coil winding (21) is inlaid in the interlayer between coil internal layer (32) and coil skin (33), described coil internal layer (32) inside is set with the metal tube (22) that can not be magnetized, front magnetic pole (7) and the total member of magnetic core (8) are arranged in metal tube (22),
Described front magnetic pole (7) is arranged along front magnetic pole (7) circular groove of surperficial a week I (24) and circular groove II (25), in circular groove I (24) and circular groove II (25), setting-in O shape circle I (6A) and O shape enclose II (6B) respectively, O shape circle I (6A) and O shape enclose the structure that II (6B) is set to prevent between outflow of lubrication oil shell (9) in valve body (3) and metal tube (22), circular groove I (24) is set to extend on the endoporus of valve body (3), circular groove II (25) is positioned on the total member of magnetic core (8) of metal tube (22) one end,
Described front magnetic pole (7) extends to the structure being set to interference or transition fit between one end in metal tube (22) and metal tube (22), the structure of Spielpassung is set between the total member of magnetic core (8) and metal tube (22), the outer ring of described valve body (3) arranges outer annular groove, suit valve body O shape circle (5) in outer annular groove;
It is characterized in that: described spool (4) comprises supporting part (19), supporting part (19) is set to the structure accounting for whole valve body (3) length 2/5, described metal tube (22) comprises (34) bottom metal tube, bottom metal tube, (34) and the total member of magnetic core (8) are fitted, bottom metal tube, (34) are arranged the salient point (31) of multiple projection, the front end outer side of described coil assembly assembly (10) is provided with the coil assembly assembly circular groove (23) for mounting O-shaped rings.
2. proportional control hydraulic valve structure according to claim 1, it is characterized in that: the round tube shape structure that described shell (9) is made for punching press, end face positioning groove (26) is gone out in shell (9) rear end, so that coordinated angle to locate mutually with coil assembly assembly (10), shell (9) front end arranges described step-like structure (27), and the plane of described step-like structure (27) is lower than the coil front-end face (28) of coil assembly assembly (10).
3. proportional control hydraulic valve structure according to claim 2, it is characterized in that: the outer casing sleeve (30) of described shell (9) arranges outer casing stand (11), carry out projection welding by multiple projection welding spot between outer casing stand (11) with outer casing sleeve (30) to be connected, described outer casing stand (11) is connected with motor, and the sleeve rear end portion (36) of described outer casing sleeve (30) is placed through the structure that riveting mode bends inwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310099749.1A CN103195969B (en) | 2013-03-26 | 2013-03-26 | A kind of proportional control hydraulic valve structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310099749.1A CN103195969B (en) | 2013-03-26 | 2013-03-26 | A kind of proportional control hydraulic valve structure |
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| CN103195969A CN103195969A (en) | 2013-07-10 |
| CN103195969B true CN103195969B (en) | 2016-03-02 |
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| CN201310099749.1A Active CN103195969B (en) | 2013-03-26 | 2013-03-26 | A kind of proportional control hydraulic valve structure |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104653844A (en) * | 2015-01-22 | 2015-05-27 | 台州德尔福汽车部件有限公司 | OCV (Oil Control Valve) with improved structure |
| CN104696038A (en) * | 2015-01-22 | 2015-06-10 | 台州德尔福汽车部件有限公司 | Oil duct structure of VVT (variable valve timing) system |
| CN105090571B (en) * | 2015-08-15 | 2017-12-29 | 杰锋汽车动力系统股份有限公司 | A kind of camshaft timing angle regulator electromagnetic valve structure |
| CN105257360A (en) * | 2015-10-23 | 2016-01-20 | 杰锋汽车动力系统股份有限公司 | Valve switch control device of engine |
| CN105443837B (en) * | 2015-12-07 | 2018-05-15 | 浙江华益精密机械股份有限公司 | A kind of solenoid-operated proportional flow valve |
| CN105863768B (en) * | 2016-03-31 | 2018-07-17 | 杰锋汽车动力系统股份有限公司 | It is a kind of to be used to set valve arrangement in continuous variable valve timing system |
| CN105781653B (en) * | 2016-03-31 | 2018-10-09 | 杰锋汽车动力系统股份有限公司 | A kind of continuous variable valve timing system sets valve in |
| CN105909333A (en) * | 2016-05-18 | 2016-08-31 | 杰锋汽车动力系统股份有限公司 | Variable valve timing system |
| CN106641386B (en) * | 2016-11-24 | 2019-06-11 | 浙江华益精密机械股份有限公司 | Pressure compensation electricity ratio seat valve |
| CN109458373B (en) * | 2018-12-29 | 2024-04-12 | 绵阳富临精工机械股份有限公司 | Fluid control solenoid valve structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201428489Y (en) * | 2009-05-31 | 2010-03-24 | 绵阳富临精工机械有限公司 | Oil control valve of variable valve timing system for engine |
| CN201705422U (en) * | 2010-06-30 | 2011-01-12 | 绵阳富临精工机械有限公司 | Variable valve timing system machine oil control valve of engine |
| CN202561213U (en) * | 2012-04-13 | 2012-11-28 | 绵阳富临精工机械股份有限公司 | Actuating mechanism electromagnetic valve of automobile electronic control system |
| CN202632928U (en) * | 2012-05-30 | 2012-12-26 | 绵阳富临精工机械股份有限公司 | Electromagnet for electromagnetic valve of executing mechanism of electronic control system of automobile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2002046583A1 (en) * | 2000-12-04 | 2004-04-08 | 三菱電機株式会社 | Oil control valve and mounting method |
-
2013
- 2013-03-26 CN CN201310099749.1A patent/CN103195969B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201428489Y (en) * | 2009-05-31 | 2010-03-24 | 绵阳富临精工机械有限公司 | Oil control valve of variable valve timing system for engine |
| CN201705422U (en) * | 2010-06-30 | 2011-01-12 | 绵阳富临精工机械有限公司 | Variable valve timing system machine oil control valve of engine |
| CN202561213U (en) * | 2012-04-13 | 2012-11-28 | 绵阳富临精工机械股份有限公司 | Actuating mechanism electromagnetic valve of automobile electronic control system |
| CN202632928U (en) * | 2012-05-30 | 2012-12-26 | 绵阳富临精工机械股份有限公司 | Electromagnet for electromagnetic valve of executing mechanism of electronic control system of automobile |
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