CN204042396U - A kind of solenoid electric valve for motor car engine - Google Patents
A kind of solenoid electric valve for motor car engine Download PDFInfo
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- CN204042396U CN204042396U CN201420486831.XU CN201420486831U CN204042396U CN 204042396 U CN204042396 U CN 204042396U CN 201420486831 U CN201420486831 U CN 201420486831U CN 204042396 U CN204042396 U CN 204042396U
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- yoke
- spool
- valve
- solenoid electric
- motor car
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Abstract
A kind of solenoid electric valve for motor car engine described in the utility model, the electromagnetic coil portion comprising valve body and be connected with valve body, described valve body is made up of valve pocket, spring, spool and push rod, described valve pocket end has a filler opening, described spring, spool and push rod are located in valve pocket successively by filler opening, described spool and push rod are formed in one and design, described sleeve side wall offers oil outlet and return opening, is provided with the projection extended radially outwardly matched with oil outlet outside described spool.Described electromagnetic coil portion is primarily of housing, be arranged at the coil of case inside, to be arranged on the inner circumferential side of coil, for the formation of the tubular yoke of magnetic circuit and the plunger composition that is arranged at inside yoke, Electromagnetic Control valve arrangement described in the utility model is simple, spool and push rod adopt one-body molded design, decrease Assembly of the parts quantity, not only make assembly technology simple, improve assembly precision, and its wear resistance is better.
Description
Technical field
The utility model relates to a kind of solenoid electric valve, is specifically related to a kind of solenoid electric valve for motor car engine.
Background technique
Motor VVT system widely uses on automobile, and as the controlling component of executive system, solenoid electric valve is most important parts.It is grease channel and the uninterrupted that the instruction sent according to ECU controls to lead to phase discriminator, thus accurate control phase device corner size.Solenoid electric valve is a kind of parts of precision, and component part is many, and cooperation requires high, and its machining accuracy and assembly technology directly affect solenoid electric valve, the reliability of even whole VVT system and accuracy.Solenoid electric valve in the market primarily of valve pocket, be arranged on valve pocket inside spool and be connected for providing magnetic field to spool with valve pocket, electromagnetic coil portion that spool is moved back and forth composition; But problem that existing electromagnetic coil portion exists complex structure, component are more, assembly technology is complicated and precision is not high, wear resistance is poor etc.
Model utility content
The technical problems to be solved in the utility model is to provide that a kind of precision is high, assembly technology is simple, wear resistance a kind of solenoid electric valve for motor car engine preferably.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of solenoid electric valve for motor car engine, the electromagnetic coil portion comprising valve body and be connected with valve body, described valve body is made up of valve pocket, spring, spool and push rod, described valve pocket end has a filler opening, described spring, spool and push rod are located in valve pocket successively by filler opening, described spool and push rod are formed in one and design, and described sleeve side wall offers oil outlet and return opening, are provided with the projection extended radially outwardly matched with oil outlet outside described spool; Described electromagnetic coil portion is primarily of housing, be arranged at the coil of case inside, to be arranged on the inner circumferential side of coil, for the formation of the tubular yoke of magnetic circuit and the plunger composition that is arranged at inside yoke, the yoke back-up ring that described yoke comprises front end yoke, rear end yoke and is arranged between front end yoke and rear end yoke, described front end yoke, yoke back-up ring and rear end yoke are by being welded as a whole.
Described yoke comprises cast portion, and the end in described cast portion is provided with the flange extended radially outwardly, and this flange is arranged between valve pocket and front end yoke along yoke longitudinal shaft direction.
One end of described spool is provided with the cast portion for holding spring, and the outer diameter of described spring is slightly larger than the outer diameter of spool.
The outside of described valve pocket filler opening is provided with filter screen.
Described flange outer sides arm is connected with housing, is provided with an annular groove between described front end yoke and flange, is provided with seal ring in described groove.
Described oil outlet is two, is located at the both sides of return opening respectively.
Described spool adopts aluminum alloy manufacture.
Described yoke back-up ring adopts copper material manufacture.
The beneficial effects of the utility model are: Electromagnetic Control valve arrangement described in the utility model is simple, spool and push rod adopt one-body molded design, decrease Assembly of the parts quantity, not only make assembly technology simple, improve assembly precision, and its wear resistance is better.Yoke back-up ring is added between front end yoke and rear end yoke, front end yoke, yoke back-up ring, rear end yoke are welded as a whole, eliminate original yoke lining, yoke endoporus adopts integration processing, not only reduce Assembly of the parts quantity, simplify assembly technology, and improve assembly precision.
Accompanying drawing explanation
Fig. 1 is structure sectional view of the present utility model;
Fig. 2 is the connection diagram of spool and push rod in Fig. 1;
Fig. 3 is the schematic diagram of yoke in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, a kind of solenoid electric valve for motor car engine, the electromagnetic coil portion 3 comprising valve body 1 and be connected with valve body 1, wherein electromagnetic coil portion 3 is primarily of housing 31, be arranged at the coil 32 inside housing 31, be arranged on the inner circumferential side of coil 32, form for the formation of the tubular yoke 33 of magnetic circuit and the plunger 34 be arranged at inside yoke 33; Yoke 33 is made up of front end yoke 331, rear end yoke 332 and the yoke back-up ring 333 be arranged between front end yoke 331 and rear end yoke 332, and front end yoke 331, yoke back-up ring 333 and rear end yoke 332 are by being welded as a whole; Yoke 33 is made up of soft magnetic material, forms magnetic circuit when coil 32 is energized.Better coordinate under the effect of magnetic circuit with spool 13 to make yoke 33, yoke 33 has cast portion 35, be provided with the flange 351 extended radially outwardly in the end in cast portion 35, this flange 351 is arranged between valve body 1 and front end yoke 331 along yoke 33 longitudinal shaft direction.Flange 351 outer webs is connected with housing 31, is provided with an annular groove between flange 351 and front end yoke 331, is provided with seal ring 5 in groove, is provided with piston spacer 4 between cast portion 35 and plunger 34.
Valve body 1 is made up of valve pocket 11, spring 12, spool 13 and push rod 14, valve pocket 11 end has an oil inlet P, spring 12, spool 13 and push rod 14 are located in valve pocket 11 by oil inlet P successively, spool 13 and push rod 14 are formed in one and design, valve pocket 11 sidewall offers oil outlet A, return opening B and oil outlet C, be provided with the projection 131 extended radially outwardly matched with oil outlet A, oil outlet C outside spool 11, this projection 131 coordinates with being formed with oil outlet A and oil outlet C in spool 13 movement process.Conveniently spring 12 and spool 13 connection, be provided with the cast portion 132 for holding spring 12 in one end of spool 13, and the outer diameter of spring 12 is slightly larger than the outer diameter of spool 13, and the outside of valve pocket 11 oil inlet P is provided with filter screen 6.Valve pocket 11 and electromagnetic coil portion 3 are interconnected by housing group 8, and mounted solenoid electric valve, its spool 13 can move left and right vertically in valve pocket 11 and yoke 33.Fig. 2 is the connection diagram of spool and push rod in Fig. 1; Fig. 3 is the schematic diagram of yoke in Fig. 1.
Solenoid electric valve described in the utility model, its structure is simple, precision is higher, assembly technology is simple, and wear resistance is better.Spool and push rod adopt one-body molded design, yoke back-up ring is added between front end yoke and rear end yoke, front end yoke, yoke back-up ring, rear end yoke are welded as a whole, eliminate original yoke lining, yoke endoporus adopts integration processing, not only reduce Assembly of the parts quantity, simplify assembly technology, and improve assembly precision.
Claims (8)
1. the solenoid electric valve for motor car engine, the electromagnetic coil portion comprising valve body and be connected with valve body, it is characterized in that: described valve body is made up of valve pocket, spring, spool and push rod, described valve pocket end has a filler opening, described spring, spool and push rod are located in valve pocket successively by filler opening, described spool and push rod are formed in one and design, and described sleeve side wall offers oil outlet and return opening, are provided with the projection extended radially outwardly matched with oil outlet outside described spool; Described electromagnetic coil portion is primarily of housing, be arranged at the coil of case inside, to be arranged on the inner circumferential side of coil, for the formation of the tubular yoke of magnetic circuit and the plunger composition that is arranged at inside yoke, the yoke back-up ring that described yoke comprises front end yoke, rear end yoke and is arranged between front end yoke and rear end yoke, described front end yoke, yoke back-up ring and rear end yoke are by being welded as a whole.
2. a kind of solenoid electric valve for motor car engine according to claim 1, it is characterized in that: described yoke comprises cast portion, the end in described cast portion is provided with the flange extended radially outwardly, and this flange is arranged between valve pocket and front end yoke along yoke longitudinal shaft direction.
3. a kind of solenoid electric valve for motor car engine according to claim 1, is characterized in that: one end of described spool is provided with the cast portion for holding spring, and the outer diameter of described spring is slightly larger than the outer diameter of spool.
4. a kind of solenoid electric valve for motor car engine according to claim 1, is characterized in that: the outside of described valve pocket filler opening is provided with filter screen.
5. a kind of solenoid electric valve for motor car engine according to claim 2, is characterized in that: described flange outer sides arm is connected with housing, is provided with an annular groove between described front end yoke and flange, is provided with seal ring in described groove.
6. a kind of solenoid electric valve for motor car engine according to claim 1, is characterized in that: described oil outlet is two, is located at the both sides of return opening respectively.
7. a kind of solenoid electric valve for motor car engine according to claim 1, is characterized in that: described spool adopts aluminum alloy manufacture.
8. a kind of solenoid electric valve for motor car engine according to claim 1, is characterized in that: described yoke back-up ring adopts copper material manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420486831.XU CN204042396U (en) | 2014-08-27 | 2014-08-27 | A kind of solenoid electric valve for motor car engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420486831.XU CN204042396U (en) | 2014-08-27 | 2014-08-27 | A kind of solenoid electric valve for motor car engine |
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| Publication Number | Publication Date |
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| CN204042396U true CN204042396U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420486831.XU Active CN204042396U (en) | 2014-08-27 | 2014-08-27 | A kind of solenoid electric valve for motor car engine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315325A (en) * | 2014-08-27 | 2015-01-28 | 安徽环名精控有限公司 | Solenoid control valve for automobile engine |
| 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 |
| CN106032853A (en) * | 2015-03-12 | 2016-10-19 | 浙江三花股份有限公司 | A solenoid valve for a compressor |
| CN109237108A (en) * | 2018-10-31 | 2019-01-18 | 安徽环名精控有限公司 | A kind of solenoid electric valve for engine piston cooling system |
| CN109424780A (en) * | 2017-08-21 | 2019-03-05 | 伊希欧1控股有限公司 | Electro hydraulic valve and method for processing electro hydraulic valve |
| CN111059341A (en) * | 2019-12-30 | 2020-04-24 | 杰锋汽车动力***股份有限公司 | Engine piston cooling solenoid valve structure |
| CN114198175A (en) * | 2021-11-29 | 2022-03-18 | 江苏海龙电器有限公司 | Optimize OCV valve body structure of VVT unblock function |
-
2014
- 2014-08-27 CN CN201420486831.XU patent/CN204042396U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315325A (en) * | 2014-08-27 | 2015-01-28 | 安徽环名精控有限公司 | Solenoid control valve for automobile engine |
| 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 |
| CN106032853A (en) * | 2015-03-12 | 2016-10-19 | 浙江三花股份有限公司 | A solenoid valve for a compressor |
| CN109424780A (en) * | 2017-08-21 | 2019-03-05 | 伊希欧1控股有限公司 | Electro hydraulic valve and method for processing electro hydraulic valve |
| US10526931B2 (en) | 2017-08-21 | 2020-01-07 | ECO Holding 1 GmbH | Electrohydraulic valve and method for producing the electrohydraulic valve |
| CN109237108A (en) * | 2018-10-31 | 2019-01-18 | 安徽环名精控有限公司 | A kind of solenoid electric valve for engine piston cooling system |
| CN111059341A (en) * | 2019-12-30 | 2020-04-24 | 杰锋汽车动力***股份有限公司 | Engine piston cooling solenoid valve structure |
| CN111059341B (en) * | 2019-12-30 | 2022-06-10 | 杰锋汽车动力***股份有限公司 | Engine piston cooling solenoid valve structure |
| CN114198175A (en) * | 2021-11-29 | 2022-03-18 | 江苏海龙电器有限公司 | Optimize OCV valve body structure of VVT unblock function |
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| GR01 | Patent grant |