WO2008062703A1 - Solénoïde - Google Patents

Solénoïde Download PDF

Info

Publication number
WO2008062703A1
WO2008062703A1 PCT/JP2007/072153 JP2007072153W WO2008062703A1 WO 2008062703 A1 WO2008062703 A1 WO 2008062703A1 JP 2007072153 W JP2007072153 W JP 2007072153W WO 2008062703 A1 WO2008062703 A1 WO 2008062703A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylindrical member
sleeve
solenoid
iron core
case
Prior art date
Application number
PCT/JP2007/072153
Other languages
English (en)
Japanese (ja)
Inventor
Yukihiko Taguchi
Original Assignee
Sanden Corporation
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.)
Filing date
Publication date
Application filed by Sanden Corporation filed Critical Sanden Corporation
Publication of WO2008062703A1 publication Critical patent/WO2008062703A1/fr

Links

Classifications

    • 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
    • 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
    • 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

Definitions

  • the present invention relates to a solenoid used for a capacity control valve of a compressor.
  • a solenoid used for a capacity control valve of a compressor comprising a case member made of a magnetic material that accommodates a coil member therein, a sleeve disposed inside the coil member, and disposed in the sleeve A fixed iron core and a movable iron core, a cylindrical member made of a magnetic material disposed radially outward near one end of the sleeve and joined to one end of the case member, and facing the fixed iron core;
  • Patent Document 1 discloses a solenoid comprising a resin member that is in close contact with a cylindrical member and closes an end portion of the cylindrical member on the side where the case member force is separated, and covers one end of the sleeve.
  • Patent Document 1 Japanese Patent Laid-Open No. 2002-031052
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide a solenoid that is superior in corrosion resistance and has a reduced manufacturing cost.
  • a case member made of a magnetic material that accommodates the coil member therein, a sleeve disposed inside the coil member, and a sleeve member are disposed in the sleeve.
  • a solenoid comprising a grease member is provided.
  • the tubular member is directed rearward in the traveling direction, the solenoid according to the present invention is inserted into the housing hole formed in the compressor housing, and the seal member disposed on the outer periphery of the tubular member is inserted into the housing hole opening. It presses against the peripheral wall of a part, and the clearance gap between a cylindrical member and the accommodation hole opening peripheral wall is sealed.
  • the case member is shielded from the external environment, and the corrosion resistance of the solenoid is improved as compared with the conventional case. Since the corrosion-resistant surface treatment grade of the case member can be reduced compared to the conventional case, the manufacturing cost of the solenoid is reduced compared to the conventional case.
  • the resin member is in close contact with the cylindrical member and closes the end of the cylindrical member on the side where the case member force is separated and covers one end of the sleeve, water penetration into the solenoid is prevented, and the coil member Waterproofness is ensured.
  • the cylindrical member and the coil member are combined with the resin member by insert molding, and the outer peripheral surface of the cylindrical member is exposed from the resin.
  • a seal member is accommodated in a circumferential groove formed on the surface.
  • the sealing member can be accommodated in the circumferential groove on the outer peripheral surface of the cylindrical member exposed from the resin, and the gap between the cylindrical member and the peripheral wall of the accommodation hole opening can be reliably sealed.
  • the cylindrical member and the case member are made of an iron-based material, and each is subjected to a corrosion-resistant surface treatment, and the corrosion-resistant surface treatment of the case member is more than the corrosion-resistant surface treatment of the cylindrical member.
  • Low grade the corrosion-resistant surface treatment of the case member is more than the corrosion-resistant surface treatment of the cylindrical member.
  • the corrosion-resistant surface treatment grade can be lowered compared to the cylindrical member, and thus compared to the conventional case.
  • the cylindrical member is made of an electromagnetic stainless material.
  • the corrosion-resistant surface treatment of the cylindrical member can be omitted, and the manufacturing cost of the solenoid is further reduced.
  • the cylindrical member is directed rearward in the traveling direction, the solenoid according to the present invention is inserted into an accommodation hole formed in the compressor housing, and the seal member disposed on the outer periphery of the cylindrical member is accommodated. Press against the peripheral wall of the hole opening to seal the gap between the tubular member and the peripheral hole opening peripheral wall.
  • the case member is shielded from the external environment, and the corrosion resistance of the solenoid is improved as compared with the conventional case. Since the corrosion-resistant surface treatment grade of the case member can be reduced compared to the conventional case, the manufacturing cost of the solenoid is reduced compared to the conventional case.
  • the solenoid 100 of the capacity control valve includes a case member 101 made of an iron-based magnetic material having a cylindrical portion 101a and a bottom portion 101b, and a coil member 102 accommodated in the case member 101.
  • Caulked and fixed iron core 1 04 Movable core 105 A cylindrical member 108 made of an iron-based magnetic material facing the end on the side separated from the remote part, an O-ring 109 accommodated in a circumferential groove 108a on the outer periphery of the cylindrical member 108, and the cylindrical member 108 and A connector made of a resin material that is united with the coil member 102 and is tightly attached to the inner peripheral surface of the tubular member 108 to close the end of the tubular member 108 on the side away from the case member 101 and cover the closed end of the sleeve 103 110 and an electrical connection terminal 11 1 disposed in the connector 110.
  • the outer peripheral surface of the cylindrical member 108 and the peripheral groove 108a are exposed from the resin.
  • the cylindrical member 108 and the case member 101 are each subjected to a corrosion-resistant surface treatment.
  • the corrosion resistant surface treatment of the case member 101 is of a lower grade than the corrosion resistant surface treatment of the tubular member 108.
  • the movable iron core 105 is connected to a valve mechanism (not shown). In the solenoid 100, when the coil member 102 is energized, a magnetic circuit is formed by the case member 101, the cylindrical member 108, the fixed iron core 104, and the movable iron core 105, and the movable iron core resists the biasing force of the spring 107. 105 is sucked into the fixed iron core 104.
  • valve member and the solenoid 100 are inserted into the accommodation hole 201 formed in the compressor housing 200 by directing the tubular member 108 backward in the traveling direction.
  • the O-ring 109 accommodated in the circumferential groove 108a on the outer periphery of the cylindrical member 108 is pressed against the peripheral wall of the opening of the receiving hole 201, and the gap between the cylindrical member 108 and the peripheral wall of the opening of the receiving hole 201 is pressed. Is sealed.
  • the valve mechanism and the solenoid 100 are fixed to the housing 200 of the compressor.
  • the solenoid 100 is inserted into the accommodation hole 201 except for the connector 110, and the O-ring 109 seals the gap between the tubular member 108 and the peripheral wall of the opening of the accommodation hole 201. Blocked from the external environment. As a result, the corrosion resistance of the solenoid 100 is improved compared to the conventional case.
  • the manufacturing cost of the solenoid 100 is reduced as compared with the conventional case.
  • the connector 110 Since the connector 110 is in close contact with the inner peripheral surface of the cylindrical member 108 and closes the end of the cylindrical member 108 that is separated from the case member, and covers the closed end of the sleeve 103, water enters the solenoid. Is prevented, and the waterproofness of the coil member 102 is ensured.
  • the component configuration is simplified and the assembly of the solenoid 100 is improved.
  • the O-ring 109 By accommodating the O-ring 109 in the circumferential groove 108a exposed from the resin on the outer peripheral surface of the cylindrical member 108 and subjected to a corrosion-resistant surface treatment, a gap between the cylindrical member 108 and the peripheral wall of the opening of the receiving hole 201 is ensured. Seal with a force S.
  • the cylindrical member 108 Since the cylindrical member 108 is exposed to the external environment, it is necessary to perform the same corrosion-resistant surface treatment as before. Since case member 101 is not exposed to the external environment, the corrosion-resistant surface treatment gray Compared to the cylindrical member 108, the door can be dropped compared to the conventional case. By reducing the grade of the corrosion-resistant surface treatment of the case member 101 as compared with the conventional case, the manufacturing cost of the solenoid 100 is reduced as compared with the conventional case.
  • the sleeve 103 may be formed of a magnetic material.
  • the cylindrical member 108 is not limited to a simple cylindrical body.
  • the cylindrical member 108 may have a bottom portion in which a resin injection hole is formed.
  • the cylindrical member 108 may be formed of an electromagnetic stainless material. Corrosion-resistant surface treatment of the cylindrical member 108 can be omitted, and the manufacturing cost of the solenoid 100 is further reduced.
  • the arrangement of the fixed iron core 104 and the movable iron core 105 may be exchanged so that the movable iron core 105 faces the cylindrical member 108.
  • the connector 110 may be brought into close contact with the end surface of the cylindrical member 108 that is separated from the case member 101.
  • a protrusion 112 may be formed on the connector 110 and engaged with a recess formed on the compressor housing 201.
  • the electrical connection terminal 111 can be directed in a predetermined direction.
  • the present invention can be applied not only to a solenoid inserted into the compressor housing but also to all solenoids inserted into the housing.
  • An engagement portion (convex portion or concave portion) of a jig for taking out the solenoid mounted on the louver or the louver may be formed on the connector.
  • the corrosion resistant surface treatment of the cylindrical member 108 and the corrosion resistant surface treatment of the case member 101 may be different types of surface treatment.
  • an adhesive may be interposed between the two.
  • An accommodation groove for the O-ring 109 may be formed on the peripheral wall of the accommodation hole 201.
  • a resin member that closely contacts the tubular member 108 and closes the end of the tubular member 108 that is separated from the case member 101 and covers the closed end of the sleeve 103 is used. You may comprise so that a lead wire may be pulled out.

Abstract

L'objet de l'invention est un solénoïde ayant une résistance à la corrosion supérieure à un coût réduit par rapport aux solénoïdes traditionnels. Le solénoïde selon l'invention a un élément de boîtier (101) composé d'un corps magnétique pour le stockage d'un élément de bobine (102) à l'intérieur ; un manchon (103) agencé à l'intérieur de l'élément de bobine (102) ; un noyau en fer fixe (104) et un noyau en fer déplaçable (105) agencé à l'intérieur du manchon (103) ; un élément cylindrique (108), qui est agencé à l'extérieur d'une section à proximité d'une extrémité du manchon (103) dans la direction du diamètre, connecté à une section d'extrémité de l'élément de boîtier (101) et composé d'un corps magnétique faisant face au noyau de fer fixe (104) ou au noyau de fer déplaçable (105) ; un élément de joint (109) agencé sur la circonférence externe de l'élément cylindrique (108) ; et un élément de résine (110) qui adhère à l'élément cylindrique (108) pour fermer la section d'extrémité sur un côté séparé de l'élément de boîtier (101) de l'élément cylindrique (108) et pour couvrir une extrémité du manchon (103).
PCT/JP2007/072153 2006-11-21 2007-11-15 Solénoïde WO2008062703A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-313978 2006-11-21
JP2006313978A JP2008128364A (ja) 2006-11-21 2006-11-21 ソレノイド

Publications (1)

Publication Number Publication Date
WO2008062703A1 true WO2008062703A1 (fr) 2008-05-29

Family

ID=39429638

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/072153 WO2008062703A1 (fr) 2006-11-21 2007-11-15 Solénoïde

Country Status (2)

Country Link
JP (1) JP2008128364A (fr)
WO (1) WO2008062703A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103608551A (zh) * 2011-06-17 2014-02-26 谢夫勒科技股份两合公司 线圈以及电磁阀
WO2015167781A3 (fr) * 2014-04-29 2016-04-14 Automatic Switch Company Bobine de solénoïde pour sites dangereux

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02277749A (ja) * 1989-04-19 1990-11-14 Hitachi Ltd 燃料噴射用電磁弁およびその材料
JP2000269026A (ja) * 1999-03-16 2000-09-29 Paloma Ind Ltd マグネット式安全弁
JP2002364533A (ja) * 2001-06-07 2002-12-18 Saginomiya Seisakusho Inc 電磁制御弁
JP2003172257A (ja) * 2001-12-04 2003-06-20 Toyota Industries Corp 容量可変型圧縮機の制御弁
WO2006090760A1 (fr) * 2005-02-24 2006-08-31 Kabushiki Kaisha Toyota Jidoshokki Vanne de regulation de capacite
JP2006234065A (ja) * 2005-02-24 2006-09-07 Denso Corp 電磁弁

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02277749A (ja) * 1989-04-19 1990-11-14 Hitachi Ltd 燃料噴射用電磁弁およびその材料
JP2000269026A (ja) * 1999-03-16 2000-09-29 Paloma Ind Ltd マグネット式安全弁
JP2002364533A (ja) * 2001-06-07 2002-12-18 Saginomiya Seisakusho Inc 電磁制御弁
JP2003172257A (ja) * 2001-12-04 2003-06-20 Toyota Industries Corp 容量可変型圧縮機の制御弁
WO2006090760A1 (fr) * 2005-02-24 2006-08-31 Kabushiki Kaisha Toyota Jidoshokki Vanne de regulation de capacite
JP2006234065A (ja) * 2005-02-24 2006-09-07 Denso Corp 電磁弁

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103608551A (zh) * 2011-06-17 2014-02-26 谢夫勒科技股份两合公司 线圈以及电磁阀
CN103608551B (zh) * 2011-06-17 2016-06-29 舍弗勒技术股份两合公司 线圈以及电磁阀
US9443649B2 (en) 2011-06-17 2016-09-13 Schaeffler Technologies Gmbh & Co. Kg Coil and solenoid valve
WO2015167781A3 (fr) * 2014-04-29 2016-04-14 Automatic Switch Company Bobine de solénoïde pour sites dangereux

Also Published As

Publication number Publication date
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