CN113389930B - Electromagnetic valve coil sealing structure for automobile - Google Patents
Electromagnetic valve coil sealing structure for automobile Download PDFInfo
- Publication number
- CN113389930B CN113389930B CN202110812854.XA CN202110812854A CN113389930B CN 113389930 B CN113389930 B CN 113389930B CN 202110812854 A CN202110812854 A CN 202110812854A CN 113389930 B CN113389930 B CN 113389930B
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- Prior art keywords
- ring
- wall
- shell
- sealing
- fixedly connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/128—Encapsulating, encasing or sealing
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a coil sealing structure of an electromagnetic valve for an automobile, which comprises a shell, wherein the right side surface of the shell is fixedly connected with a closed shell plate, an inner through hole is formed in the shell, a sealing ring mechanism is arranged in the inner through hole, the outer wall of the sealing ring mechanism is in lap joint with the inner wall of the inner through hole, and an inner ring body is arranged on the inner wall of the sealing ring mechanism; the device passes through the cooperation of sealing washer mechanism and inner race body structure, can play the effect of preliminary sealed protection, simultaneously through the water-absorbent resin inner liner effect, can receive ageing excessive friction and when impaired including the circle body, it absorbs water the synchronous drive inner race body inflation certain degree of quick inflation, the compactness that improves its contact surface increases the leakproofness, secondly, can be with the leading-in outer circle body of the internal air of interior sleeve pipe through rotatory threaded rod, make its inflation, the compactness that improves its contact surface further improves sealed effect, be convenient for this seal structure to use for a long time through this design, sealed effectual and security is high.
Description
Technical Field
The invention belongs to the technical field of electromagnetic valves, and particularly relates to a coil sealing structure of an electromagnetic valve for an automobile.
Background
The electromagnetic valve consists of exciting coil, fixed iron core, compression spring, movable iron core, valve body, etc. The working principle is that when the magnet exciting coil is not electrified, the sealing head of the fixed iron core closes the valve under the action of the compression spring and the backpressure of the inlet medium of the valve, when the magnet exciting coil is electrified, the electromagnetic force overcomes the counter-acting force of the compression spring and the backpressure of the inlet medium of the valve, the movable iron core moves towards the fixed iron core until the two planes are attracted, and the valve is in an open state at the moment; the electromagnetic valve is widely applied to various fields such as water drinkers and water purifying equipment, and in the field of automobiles, structures such as electromagnetic valves are required to be used in hydraulic systems of the automobiles.
When current solenoid valve is installed and is used on the car, in order to improve its security solenoid valve of being convenient for long-term use, can increase the seal structure design in the gap department of the coil structure of solenoid valve usually, but its seal structure common structure is single, utilize single sealing washer or add the viscose to seal, and its seal structure is ageing easily or wearing and tearing in the in-process of long-term use, influence its sealing function, do not use for a long time, lead to its security performance to lack to some extent, we have proposed for this reason that the solenoid valve coil seal structure for car solves above-mentioned problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the coil sealing structure of the electromagnetic valve for the automobile, which avoids the problems that the sealing structure is easy to age or wear when being used for a long time, the sealing function of the sealing structure is influenced, and the safety performance of the sealing structure is not deficient due to long-term use.
In order to solve the technical problems, the invention provides the following technical scheme: the electromagnetic valve coil sealing structure for the automobile comprises a shell, a right side face fixedly connected with closed shell plate of the shell, an inner through hole is formed in the shell, a sealing ring mechanism is arranged in the inner through hole, the outer wall of the sealing ring mechanism is in lap joint with the inner wall of the inner through hole, the inner wall of the sealing ring mechanism is provided with an inner ring body, an inner liner layer is arranged in the inner ring body and made of water-absorbent resin, a right side face fixedly connected with connecting ring of the sealing ring mechanism, the right side face fixedly connected with outer ring body of the connecting ring is provided with an air guide tube, the right side face of the closed shell plate is in threaded connection with an installation ring plate, one end of the installation ring plate is fixedly connected with an inner sleeve body, the right end of the inner sleeve body is in threaded connection with a threaded rod, the left end of the threaded rod is fixedly connected with a rubber push block, the outer wall of the rubber push block is in lap joint with the inner wall of the inner sleeve body, and one end of the air guide tube is communicated with the inner sleeve body.
As a preferred technical scheme of the invention, the inner wall of the sealing ring mechanism is provided with an annular caulking groove, and the outer wall of the inner ring body is clamped in the annular caulking groove.
As a preferred technical scheme of the invention, the right side surface of the outer ring body is provided with a backing ring which is made of metal, the right side surface of the backing ring is fixedly connected with two connecting rods, and the right ends of the two connecting rods are fixedly connected with the left side surface of the mounting ring plate.
As a preferred technical scheme, the right end of the threaded rod is fixedly connected with a handle ring, the outer wall of the handle ring is provided with anti-skid grains, the left side face of the inner sleeve body is provided with a rubber ring, the outer wall of the air guide pipe is provided with a side pipe, one end of the side pipe is communicated with the rubber ring, and the central axis of the mounting ring plate is coincided with the central axis of the inner through hole.
As a preferred technical scheme of the invention, the right side surface of the closed shell plate is in threaded connection with four fastening screws, the outer wall of the closed shell plate is made of rubber, and the front surface of the shell is provided with a connector.
As a preferred technical solution of the present invention, the seal ring mechanism, the inner ring body and the outer ring body are all made of elastic rubber, and the caliber of the inner ring body is equal to the caliber of the outer ring body.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the device passes through the cooperation of sealing washer mechanism and inner race body structure, can play the effect of preliminary sealed protection, simultaneously through the water-absorbent resin inner liner effect, can receive ageing excessive friction and when impaired including the circle body, it absorbs water the synchronous drive inner race body inflation certain degree of quick inflation, the compactness that improves its contact surface increases the leakproofness, secondly, through by the installation crown plate, inner tube body and threaded rod cooperation, when sealing up casing one side, can be with leading-in to the outer circle body of the internal air of interior sleeve pipe through rotatory threaded rod, make it aerify the inflation, the compactness that improves its contact surface further improves sealed effect, be convenient for this seal structure to use for a long time through this design, sealed effectual and the security is high.
2. The device makes one side of shell be convenient for open through closed coverboard, it is convenient to maintain it, and when moving in to interior sleeve pipe body through the rotatory screw rod of ring, its inside gaseous extrusion through the rubber ejector pad, partly gaseous can be through the air duct and the side pipe slowly at the uniform velocity enter into in the rubber ring, make the installation crown plate when installing on the shell, can increase and closely laminate between its and the shell inner wall contact surface, effectively increase the leakproofness of installation crown plate, it is convenient for maintain to make this seal structure through this design, and simple structure has good wholeness.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic perspective view of a sealing ring mechanism according to the present invention;
FIG. 4 is a schematic structural view of a front cross section of the sealing ring mechanism of the present invention;
fig. 5 is a front sectional view of the inner sleeve body according to the present invention.
Wherein: 1. a housing; 2. closing the shell plate; 3. installing a ring plate; 4. an inner sleeve body; 5. a threaded rod; 6. an inner through hole; 7. a seal ring mechanism; 8. an inner ring body; 9. an outer ring body; 10. an air duct; 11. a connecting ring; 12. an inner liner layer; 13. an annular caulking groove; 14. a backing ring; 15. a handle ring; 16. a rubber push block; 17. a side tube; 18. a rubber ring; 19. fastening screws; 20. a connector; 21. a connecting rod.
Detailed Description
Technical means for implementing the present invention; authoring characteristics; the purpose served by the disclosure is to provide a thorough understanding of the invention, and is to be construed as being a limitation on the scope of the invention as defined by the appended claims. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are all conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.
Examples
The electromagnetic valve coil sealing structure for the automobile as shown in fig. 1-5 comprises a shell 1, a right side surface of the shell 1 is fixedly connected with a closed shell plate 2, an inner through hole 6 is formed in the shell 1, a sealing ring mechanism 7 is arranged in the inner through hole 6, the outer wall of the sealing ring mechanism 7 is in lap joint with the inner wall of the inner through hole 6, an inner ring body 8 is arranged on the inner wall of the sealing ring mechanism 7, an inner liner 12 is arranged in the inner ring body 8, the inner liner 12 is made of water-absorbent resin, a right side surface of the sealing ring mechanism 7 is fixedly connected with a connecting ring 11, a right side surface of the connecting ring 11 is fixedly connected with an outer ring body 9, the right side surface of the outer ring body 9 is provided with an air guide tube 10, a right side surface of the closed shell plate 2 is in threaded connection with an installation ring plate 3, one end of the installation ring plate 3 is fixedly connected with an inner sleeve body 4, a right end of the inner sleeve body 4 is in threaded connection with a threaded rod 5, a left end of the threaded rod 5 is fixedly connected with a rubber push block 16, the outer wall of the rubber push block 16 is in lap joint with the inner sleeve body 4, and one end of the air guide tube 10 is communicated with the inner sleeve body 4.
In other embodiments, the inner wall of the sealing ring mechanism 7 is provided with an annular caulking groove 13, and the outer wall of the inner ring body 8 is clamped in the annular caulking groove 13;
through this design, after the inner ring body 8 is impaired and its inside inner liner 12 absorbs water and swells and improve the leakproofness effect temporarily, be convenient for dismantle inner ring body 8 from sealing washer mechanism 7 in to it carries out quick replacement to the convenience.
In other embodiments, a backing ring 14 is arranged on the right side surface of the outer ring body 9, the backing ring 14 is made of metal, two connecting rods 21 are fixedly connected to the right side surface of the backing ring 14, and the right ends of the two connecting rods 21 are fixedly connected to the left side surface of the mounting ring plate 3;
through the design, one side of the outer ring body 9 can be kept connected with one side of the mounting ring plate 3 through the backing ring 14 and the connecting rod 21, and then when the mounting ring plate 3 is dismounted, the outer ring body 9 and the sealing ring mechanism 7 can be dismounted or mounted together, so that the mounting is convenient.
In other embodiments, the right end of the threaded rod 5 is fixedly connected with a handle ring 15, the outer wall of the handle ring 15 is provided with anti-slip threads, the left side surface of the inner sleeve body 4 is provided with a rubber ring 18, the outer wall of the air duct 10 is provided with a side tube 17, one end of the side tube 17 is communicated with the rubber ring 18, and the central axis of the mounting ring plate 3 is coincident with the central axis of the inner through hole 6;
through the design, when moving the ring 15 rotating threaded rod 5 into the inner sleeve body 4, the internal gas passes through the extrusion of the rubber push block 16, and part of the gas can slowly enter the rubber ring 18 through the gas guide tube 10 and the side tube 17 at a uniform speed, so that the contact surface between the mounting ring plate 3 and the inner wall of the shell 1 can be increased to be tightly attached when the mounting ring plate is mounted on the shell 1.
In other embodiments, four fastening screws 19 are connected to the right side surface of the closed shell plate 2 in a threaded manner, the outer wall of the closed shell plate 2 is made of rubber, and a connector 20 is arranged on the front surface of the housing 1;
through this design for closed housing plate 2 is installed in one side of shell 1, can play the effect of protection to it, and conveniently opens shell 1 through dismantling closed housing plate 2, is convenient for maintain it.
In other embodiments, the seal ring mechanism 7, the inner ring body 8 and the outer ring body 9 are all made of elastic rubber, and the caliber of the inner ring body 8 is equal to that of the outer ring body 9.
Through this design for sealing washer mechanism 7 and outer circle body 9 homoenergetic are closely laminated with interior through-hole 6, and have certain elastic deformation function, and its inflation deformation of being convenient for improves sealed effect, makes its suitability high.
When the sealing ring device is used, firstly, the closed shell plate 2 is installed, then, the sealing ring mechanism 7 and the installation ring plate 3 are installed, when the ring 15 rotating threaded rod 5 moves into the inner sleeve body 4, the gas in the sealing ring mechanism is extruded by the rubber push block 16, a part of gas can slowly enter the rubber ring 18 through the gas guide pipe 10 and the side pipe 17 at a constant speed, the installation ring plate 3 is tightly attached to the contact surface of the inner wall of the shell 1, most of the gas enters the outer ring body 9 through the gas guide pipe 10 and expands to a certain degree, secondly, in the daily use process, when the inner ring body 8 is worn, the water-absorbing resin inner liner 12 inside the sealing ring device absorbs water and expands rapidly to synchronously drive the inner ring body 8 to expand to a certain degree, and the tightness of the contact surface is temporarily improved to increase the sealing performance.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature is "above" the second feature; "above" and "above" include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature is "below" the second feature; "below" and "beneath" include the first feature being directly under and obliquely below the second feature or merely indicating that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles of the present invention; the main features and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Solenoid valve coil seal structure for car, including shell (1), its characterized in that: the right flank fixedly connected with closed shell plate (2) of shell (1), interior through-hole (6) have been seted up in shell (1), be provided with sealing washer mechanism (7) in interior through-hole (6), the outer wall of sealing washer mechanism (7) and the inner wall overlap joint of interior through-hole (6), the inner wall of sealing washer mechanism (7) is provided with inner circle body (8), be provided with inner liner (12) in inner circle body (8), and inner liner (12) are water-absorbent resin material, the right flank fixedly connected with go-between (11) of sealing washer mechanism (7), the right flank fixedly connected with outer circle body (9) of go-between (11), and the right flank of outer circle body (9) is provided with air duct (10), the right flank threaded connection of closed shell plate (2) has installation ring plate (3), the one end fixedly connected with inner casing body (4) of installation ring plate (3), and the right-hand member threaded connection of inner casing body (4) has air duct (5), the left end of threaded rod (5) is connected with rubber ejector pad (16), the outer wall and the inner wall of inner casing body (4) overlap joint threaded rod (10) are linked together.
2. The electromagnetic valve coil sealing structure for the automobile according to claim 1, characterized in that: annular caulking groove (13) have been seted up to the inner wall of sealing washer mechanism (7), the outer wall joint of inner circle body (8) is in annular caulking groove (13).
3. The electromagnetic valve coil sealing structure for the automobile according to claim 1, characterized in that: the right flank of outer lane body (9) is provided with backing ring (14), backing ring (14) are the metal material, two connecting rods (21) of right flank fixedly connected with of backing ring (14), the right-hand member of two connecting rods (21) all with the left surface fixed connection of installation crown plate (3).
4. The automotive solenoid valve coil seal structure according to claim 1, characterized in that: the right-hand member fixedly connected with of threaded rod (5) ring (15), the antiskid line has been seted up to the outer wall of ring (15), the left surface of inner tube body (4) is provided with rubber ring (18), the outer wall of air duct (10) is provided with side tube (17), the one end and the rubber ring (18) of side tube (17) are linked together, the axis of installation crown plate (3) coincides mutually with the axis of interior through-hole (6).
5. The electromagnetic valve coil sealing structure for the automobile according to claim 1, characterized in that: the right flank threaded connection of closed shell plate (2) has four fastening screw (19), the outer wall of closed shell plate (2) is the rubber material, the front of shell (1) is provided with connector (20).
6. The automotive solenoid valve coil seal structure according to claim 1, characterized in that: the sealing ring mechanism (7), the inner ring body (8) and the outer ring body (9) are all made of elastic rubber, and the caliber of the inner ring body (8) is equal to that of the outer ring body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110812854.XA CN113389930B (en) | 2021-07-19 | 2021-07-19 | Electromagnetic valve coil sealing structure for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110812854.XA CN113389930B (en) | 2021-07-19 | 2021-07-19 | Electromagnetic valve coil sealing structure for automobile |
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| Publication Number | Publication Date |
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| CN113389930A CN113389930A (en) | 2021-09-14 |
| CN113389930B true CN113389930B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110812854.XA Active CN113389930B (en) | 2021-07-19 | 2021-07-19 | Electromagnetic valve coil sealing structure for automobile |
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| CN (1) | CN113389930B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821294Y (en) * | 2005-02-06 | 2006-09-27 | 张革 | Moving seal ring for piston rod |
| KR20090011023U (en) * | 2008-04-23 | 2009-10-28 | 이용호 | Packing ring for pipe composite with water contact expandable rubber |
| CN201963889U (en) * | 2011-04-06 | 2011-09-07 | 吴德苓 | Air pressure type rubber expandable seal |
| CN208474713U (en) * | 2018-07-17 | 2019-02-05 | 杭州鑫璐实业有限公司 | A kind of MPP socket joint protection pipe |
| CN208885481U (en) * | 2018-08-29 | 2019-05-21 | 上海拓绅汽车电子有限公司 | New-energy automobile electronic vacuum pump splash-proof rubber parts |
| JP2019163825A (en) * | 2018-03-20 | 2019-09-26 | 株式会社三井Ｅ＆Ｓマシナリー | Rod packing |
| CN210164657U (en) * | 2019-05-17 | 2020-03-20 | 江苏同征新能源汽车零部件有限公司 | Brushless electronic pump of new energy automobile direct current |
| DE102018131782A1 (en) * | 2018-12-11 | 2020-06-18 | ECO Holding 1 GmbH | Actuator for a solenoid valve, in particular a swivel motor adjuster for a camshaft of an internal combustion engine |
| CN112283451A (en) * | 2020-11-05 | 2021-01-29 | 金螳螂精装科技（苏州）有限公司 | Indoor assembled quick pipeline location structure for water and electricity installation |
| CN112594124A (en) * | 2021-01-27 | 2021-04-02 | 合肥皖液液压元件有限公司 | Novel integrated motor with automatic unloading function of overload |
-
2021
- 2021-07-19 CN CN202110812854.XA patent/CN113389930B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821294Y (en) * | 2005-02-06 | 2006-09-27 | 张革 | Moving seal ring for piston rod |
| KR20090011023U (en) * | 2008-04-23 | 2009-10-28 | 이용호 | Packing ring for pipe composite with water contact expandable rubber |
| CN201963889U (en) * | 2011-04-06 | 2011-09-07 | 吴德苓 | Air pressure type rubber expandable seal |
| JP2019163825A (en) * | 2018-03-20 | 2019-09-26 | 株式会社三井Ｅ＆Ｓマシナリー | Rod packing |
| CN208474713U (en) * | 2018-07-17 | 2019-02-05 | 杭州鑫璐实业有限公司 | A kind of MPP socket joint protection pipe |
| CN208885481U (en) * | 2018-08-29 | 2019-05-21 | 上海拓绅汽车电子有限公司 | New-energy automobile electronic vacuum pump splash-proof rubber parts |
| DE102018131782A1 (en) * | 2018-12-11 | 2020-06-18 | ECO Holding 1 GmbH | Actuator for a solenoid valve, in particular a swivel motor adjuster for a camshaft of an internal combustion engine |
| CN210164657U (en) * | 2019-05-17 | 2020-03-20 | 江苏同征新能源汽车零部件有限公司 | Brushless electronic pump of new energy automobile direct current |
| CN112283451A (en) * | 2020-11-05 | 2021-01-29 | 金螳螂精装科技（苏州）有限公司 | Indoor assembled quick pipeline location structure for water and electricity installation |
| CN112594124A (en) * | 2021-01-27 | 2021-04-02 | 合肥皖液液压元件有限公司 | Novel integrated motor with automatic unloading function of overload |
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| CN113389930A (en) | 2021-09-14 |
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