CN1033681A - Electromagnetic valve core - Google Patents
Electromagnetic valve core Download PDFInfo
- Publication number
- CN1033681A CN1033681A CN 88108211 CN88108211A CN1033681A CN 1033681 A CN1033681 A CN 1033681A CN 88108211 CN88108211 CN 88108211 CN 88108211 A CN88108211 A CN 88108211A CN 1033681 A CN1033681 A CN 1033681A
- Authority
- CN
- China
- Prior art keywords
- bobbin
- mentioned
- core
- electromagnetic valve
- center hole
- 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.)
- Pending
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Classifications
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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
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
Abstract
A kind of electromagnetic valve core, constitute like this, coil (33) is formed solenoid (26) around bobbin (32) cylindrical, this solenoid (26) is put into yoke (25), with pack into an end of bobbin (32) center hole of secured core (42), insert movable core (43) from the other end of bobbin (32) center hole, it is characterized in that, one end of above-mentioned bobbin (32) is provided with decides journey portion (41), said fixing iron core (42) inserts in the center hole of bobbin (32) from an above-mentioned end, decide journey portion (41) and contact with above-mentioned, use above-mentioned yoke 25 to push down simultaneously, locate on the precalculated position in bobbin (32) center hole to be maintained fixed iron core (42) from the outside with secured core (42).
Description
The present invention relates to the end of fixed iron core from bobbin inserted, it is contacted with deciding journey portion, and prevent the electromagnetic valve core that it comes off with yoke.
What Fig. 4 and Fig. 5 represented is an example of existing electromagnetic valve core.Coil 2 is formed solenoid 3 around the cylindrical of bobbin 1, this solenoid 3 is put into yoke 4,, insert movable core 7, so just constituted existing electromagnetic valve core from the other end of bobbin 1 center hole pack into an end of bobbin 1 center hole 5 of secured core 6.
Above-mentioned yoke 4 is made of the 1st yoke 4a of U font and the 2nd yoke 4b that closes the 1st yoke 4a opening portion, and said fixing iron core 6 is fixed on the central authorities of the U-shaped bottom inside of the 1st yoke 4a.And, on the other end circumference of bobbin 1 center hole 5, the annular protuberance of giving prominence in the bead outside 8 being arranged, the central authorities of above-mentioned the 2nd yoke 4b are provided with the embedding hole 9 with protuberance 8 tablings.
Movable core 7 is inserted in the center hole 5 of bobbin 1 from the embedding hole 9 on the 2nd yoke 4b, at ordinary times movable core 7 is pulled outwardly from solenoid 3 with spring (not shown).By giving coil 2 energisings, movable core is sucked in the solenoid 3.
For this electromagnetic valve core is fixed in base plate 10, on the side of above-mentioned the 1st yoke 4a, be installed with the fixedly screw 11 of usefulness, retaining screw 13 passes the screw hole 12 on the base plate 10, screws on screw 11.
Therefore, when the above-mentioned electromagnetic valve core of assembling, at first secured core 6 is fixed on the bottom of the 1st yoke 4a with methods such as riveted joints.Secondly, the center hole 5 of solenoid 3 is entrenched on the secured core 6.Then, with methods such as riveted joints the 2nd yoke 4b is fixed on the opening of the 1st yoke 4a again, and movable core is inserted in the center hole 5, so just assembling finishes.
And the above-mentioned electromagnetic valve core that assembles also will be fixed on the base plate 10 with retaining screw.
The electromagnetic valve core of above structure is because will be fixed together secured core 6 and yoke 4 with methods such as riveted joints, so there are problems such as inefficiency, cost height.
Purpose of the present invention will address the above problem exactly, and a kind of efficiency of assembling height, electromagnetic valve core that cost is low are provided.
In order to address the above problem, reach the purpose of the phase of giving, the present invention constitutes like this, promptly be provided with and decide journey portion at an end of bobbin, secured core is inserted from this end in the center hole of bobbin and with decide journey portion and contact, simultaneously, push down this secured core from the outside, it is remained on the interior certain position of bobbin center hole with yoke.
Fig. 1 and Fig. 2 are the 1st embodiments of the present invention.Fig. 1 is an exploded perspective view, and Fig. 2 is a longitudinal sectional drawing.Fig. 3 is the 2nd an embodiment's of the present invention longitudinal sectional drawing.The prior art embodiments that Fig. 4 and Fig. 5 represent, Fig. 4 is an exploded perspective view, Fig. 5 is a longitudinal sectional drawing.
20 is sole, the 23, the 24th, and dunnage, the 25th, yoke, the 26th, solenoid, the 27, the 28th, otch, the 32nd, bobbin, the 33rd, coil, the 35, the 36th, the cornicult edge, the 39, the 40th, projection, the 41st, decide journey portion, the 42, the 50th, secured core, the 43rd, movable core.
Fig. 1 and Fig. 2 are the exploded perspective view and the longitudinal sectional drawings of the electromagnetic valve core among the present invention the 1st embodiment.In this embodiment, the part that this electromagnetic valve core base plate is installed is used as yoke.Promptly on base plate 20, press predetermined interval and cut formation
Word shape otch 21 and 22 meets at right angles with base plate upward and turns up form dunnage 23,24 in each otch, and make they thirty years of age in opposite directions.Dunnage 23,24 and the floor portion between them constitute yoke 25 together.And solenoid 26 embeds between two dunnages 23,24.
Cut sth. askew for two jiaos in the upper end of each dunnage 23,24, the both side edges of each support ring 23,24 has been cut leg-of-mutton otch 27,28 respectively.Central part with dunnage 24 relative sides on dunnage 23 is provided with recess 29, and the central part of dunnage 24 is to opposite subtend face side bulging, and the center of this bulge 30 is provided with through hole 31.
Above-mentioned solenoid 26 is made of synthetic resin bobbin of making 32 and the coil 33 that is wound on this bobbin 32.Coil 32 is made of the cylindrical shell 34 of coiling coil 33 and the cornicult edge 35,36 that forms at these cylindrical shell 34 two ends.The outwards outstanding a pair of holding sheet 37 and 38 that forms of two lateral margins that make each bead 35,36, above-mentioned dunnage 23 or 24 are clamped in two holding sheets 37 or 38.In the inboard of each holding sheet 37,38, be provided with the denation 39,40 that matches with otch on the dunnage 23,24.One end of cylindrical shell 34 center holes has bigger diameter, and the end of major diameter part makes stepped part (decide journey portion), contacts with stepped part 41 from the cylindric secured core 42 of the end insertion of center hole.And insert movable core 43 from the other end of center hole.Label 44 is provided in a side of coil connecting terminal of cornicult edge 35 upper ends.Because the middle part of each holding sheet 37,38 is outwardly-bent easily, so can be separated with each dunnage 23,24.
When the electromagnetic valve core of said structure is installed to base plate 20, earlier the end of secured core 42 from center hole inserted in the center hole of bobbin 32.Then solenoid 26 is pressed to 23,24 of two dunnages, use a side 23 of two holding sheets, 37, the 38 clamping yokes of cornicult edge 35 on one side, the another side opposite side 24 of two holding sheets, 37, the 38 clamping yokes of cornicult edge 36, depress solenoid 26 by direction shown in Fig. 1 arrow A again, insert it into 23,24 of two dunnages.
At this moment, the rake sliding contact in projection 39,40 and bight, upper end makes supporting pieces 37,38 outwardly-bent because of elasticity.Further, if depress solenoid 26 again, then projection 39,40 combines with otch 27,28 elasticity, and way solenoid just is installed on the base plate 20.The other end from solenoid 26 inserts movable core 43 in the center hole of bobbin 32 then, and so far, the electromagnetic valve core assembling finishes.In addition, when making secured core 42 with cutting working method, the normal residual kick 45 at its center, back side, but because the core of the supporting plate 23 of present embodiment is provided with a recess 45 that holds kick 45, so the whole back side of secured core 42 can be adjacent to dunnage 23.
Further, predetermined actions parts 47 are matched with the movable core 43 that installs, this action component 47 is inhaled to a certain direction (direction that movable core 43 is given prominence to) by spring 48.If the coil that movable core 43 is energized 33 is inhaled in bobbin 32, then electromagnetic valve core is used as driving source, becomes the driving mechanism of action component 47.
According to the foregoing description, the riveted joint etc. that does not need secured core during electromagnetic valve core in assembling is operation fixedly, carries out assembling operation easily.And, because a part of utilizing base plate as yoke, so reduced number of packages amount in addition, also need not specially yoke to be installed on the base plate simultaneously.And then, because adopted such structure, utilize the elasticity of synthetic resin, making only needs once-through operation just solenoid 26 to be installed on the yoke 25, is more prone to so assembling operation becomes.
Fig. 3 is the longitudinal sectional drawing of the electromagnetic valve core of second embodiment of the invention.Among this embodiment, be provided with large diameter lip portions 51 in the outer end of columned secured core 50, an end of bobbin 32 center holes has the annular recess with above-mentioned lip portions 51 tablings, and the bottom surface of this annular recessed portion is just as deciding journey portion 52.And, the lip portions 51 of secured core 50 is contacted with deciding journey portion 52, thereby define the position of secured core 50, simultaneously,, prevented that with dunnage 23 secured core 50 from coming off as embodiment 1.Even adopt this structure, also can obtain the effect identical with embodiment 1.
The present invention has more than and is limited to the foregoing description, for example, also can be with the outside of the cornicult edge 35 of bobbin 32, decide journey portion as what limit secured core 40 or 50.
According to the present invention, when being mounted with iron core, only need being inserted in the bobbin centre bore and getting final product, thereby packaging efficiency height, electromagnetic valve core that cost is low are provided.
Claims (4)
1, a kind of electromagnetic valve core, be to constitute like this, be about to coil (33) and form solenoid (26) around bobbin (32) cylindrical, this solenoid (26) is put into yoke (25), with pack into an end of bobbin (32) center hole of secured core (42), insert movable core (43) from the other end of bobbin (32) center hole, it is characterized in that, one end of above-mentioned bobbin (32) is provided with decides journey portion (41), said fixing iron core (42) inserts in the center hole of bobbin (32) from an above-mentioned end, decide journey portion (41) and contact with above-mentioned, use above-mentioned yoke 25 to push down simultaneously, be on the interior precalculated position of bobbin (32) center hole to be maintained fixed iron core (42) from the outside with secured core (42).
2, electromagnetic valve core as claimed in claim 1 is characterized in that, above-mentioned yoke (25) is to be formed by the part bending of the base (20) that this electromagnetic valve core is installed.
3, electromagnetic valve core as claimed in claim 1 or 2, it is characterized in that, above-mentioned bobbin (32) is made with synthetic resin, above-mentioned yoke has two dunnages (23), (24) parallel to each other, above-mentioned bobbin (32) embeds between two dunnages (23), (24) from the direction perpendicular to shaft axis, and the lip portions (35), the connecting part (39) of (36), (40) that are located at above-mentioned bobbin (32) combine with the mutual elasticity in combined (27), (28) of above-mentioned yoke (25).
4, electromagnetic valve core as claimed in claim 1 is characterized in that, above-mentionedly decides journey portion (41) by being located in bobbin (32) center hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19626787U JPH01100408U (en) | 1987-12-24 | 1987-12-24 | |
| JP196267 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1033681A true CN1033681A (en) | 1989-07-05 |
Family
ID=16354963
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88108211 Pending CN1033681A (en) | 1987-12-24 | 1988-10-20 | Electromagnetic valve core |
| CN88220588U Expired - Lifetime CN2043311U (en) | 1987-12-24 | 1988-10-20 | Solenoid valve core |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN88220588U Expired - Lifetime CN2043311U (en) | 1987-12-24 | 1988-10-20 | Solenoid valve core |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH01100408U (en) |
| CN (2) | CN1033681A (en) |
| GB (1) | GB2214356B (en) |
| HK (1) | HK74693A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105940252A (en) * | 2014-02-17 | 2016-09-14 | 株式会社自动网络技术研究所 | Solenoid fixing structure |
| CN113586744A (en) * | 2020-04-30 | 2021-11-02 | 伊格尔工业股份有限公司 | Electromagnetic valve |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2665017B1 (en) * | 1990-07-20 | 1994-03-11 | Telemecanique | ELECTRO MAGNET. |
| DE19622794A1 (en) * | 1996-06-07 | 1997-12-11 | Binder Magnete | Solenoid |
| GB2355853A (en) * | 1999-07-27 | 2001-05-02 | Chen Kuan Pao | Device for controlling a flush valve |
| JP4262615B2 (en) * | 2004-02-25 | 2009-05-13 | 日産自動車株式会社 | Electromagnetic control type differential limiter |
| WO2009018670A1 (en) * | 2007-08-07 | 2009-02-12 | Uster Technologies Ag | Device for cutting a thread-shaped body |
| EP2387678B1 (en) * | 2009-01-13 | 2014-08-13 | Danfoss A/S | A valve with a solenoid fixed to a plunger tube by a yoke |
| JP2011146487A (en) * | 2010-01-13 | 2011-07-28 | Shindengen Mechatronics Co Ltd | Solenoid |
| JP7066576B2 (en) * | 2018-08-31 | 2022-05-13 | 株式会社鷺宮製作所 | Solenoid coil and solenoid valve |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1141932A (en) * | 1966-10-28 | 1969-02-05 | Albert F Dormeyer | Solenoid construction |
| US3391984A (en) * | 1967-03-03 | 1968-07-09 | Electronics Corp America | Fuel burner control system |
| GB1237706A (en) * | 1968-05-01 | 1971-06-30 | Hymatic Eng Co Ltd | Improvements relating to electromagnets |
| US4109221A (en) * | 1976-12-09 | 1978-08-22 | Emerson Electric Co. | Retaining means for a solenoid assembly |
| JPS5558507A (en) * | 1978-10-26 | 1980-05-01 | Nachi Fujikoshi Corp | Oil-immersed solenoid |
| JPS6035216Y2 (en) * | 1979-12-12 | 1985-10-19 | ソニー株式会社 | plunger type solenoid |
| DE3239345A1 (en) * | 1982-10-23 | 1984-04-26 | bso Steuerungstechnik GmbH, 6603 Sulzbach | ACTUATING MAGNET |
| JPS6017854U (en) * | 1983-07-13 | 1985-02-06 | 萩原工業株式会社 | Construction sheet |
-
1987
- 1987-12-24 JP JP19626787U patent/JPH01100408U/ja active Pending
-
1988
- 1988-04-18 GB GB8809102A patent/GB2214356B/en not_active Expired - Fee Related
- 1988-10-20 CN CN 88108211 patent/CN1033681A/en active Pending
- 1988-10-20 CN CN88220588U patent/CN2043311U/en not_active Expired - Lifetime
-
1993
- 1993-07-29 HK HK74693A patent/HK74693A/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105940252A (en) * | 2014-02-17 | 2016-09-14 | 株式会社自动网络技术研究所 | Solenoid fixing structure |
| CN105940252B (en) * | 2014-02-17 | 2018-02-16 | 株式会社自动网络技术研究所 | Solenoidal fixture construction |
| CN113586744A (en) * | 2020-04-30 | 2021-11-02 | 伊格尔工业股份有限公司 | Electromagnetic valve |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2214356B (en) | 1992-03-11 |
| GB2214356A (en) | 1989-08-31 |
| HK74693A (en) | 1993-08-06 |
| JPH01100408U (en) | 1989-07-05 |
| GB8809102D0 (en) | 1988-05-18 |
| CN2043311U (en) | 1989-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |