CN108825856A - A kind of electromagnetic valve coil - Google Patents

A kind of electromagnetic valve coil Download PDF

Info

Publication number
CN108825856A
CN108825856A CN201810784864.5A CN201810784864A CN108825856A CN 108825856 A CN108825856 A CN 108825856A CN 201810784864 A CN201810784864 A CN 201810784864A CN 108825856 A CN108825856 A CN 108825856A
Authority
CN
China
Prior art keywords
coil
electromagnetic valve
canister portion
shell
valve coil
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
Application number
CN201810784864.5A
Other languages
Chinese (zh)
Inventor
皇甫美蓉
皇甫炳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO FEITAI INDUSTRIAL AUTOMATION EQUIPMENT Co Ltd
Original Assignee
NINGBO FEITAI INDUSTRIAL AUTOMATION EQUIPMENT Co Ltd
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 NINGBO FEITAI INDUSTRIAL AUTOMATION EQUIPMENT Co Ltd filed Critical NINGBO FEITAI INDUSTRIAL AUTOMATION EQUIPMENT Co Ltd
Priority to CN201810784864.5A priority Critical patent/CN108825856A/en
Publication of CN108825856A publication Critical patent/CN108825856A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675Electromagnet aspects, e.g. electric supply therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/04Leading of conductors or axles through casings, e.g. for tap-changing arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/30Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306Fastening or mounting coils or windings on core, casing or other support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/33Arrangements for noise damping

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

The present invention provides a kind of electromagnetic valve coil, including coil rack, coil, shell, capping and electricity-supply device, coil rack is by top plate, middle canister portion and bottom plate are constituted, middle canister portion is the hollow rectangular parallelepiped structure of both ends perforation, middle canister portion has interior side ring surface and outer side ring surface, the inner cavity of middle canister portion is also rectangular parallelepiped structure, metallic sheath is set in the inner cavity of middle canister portion, one end of middle canister portion is connected with top plate, the other end is connected with bottom plate, coil is wrapped on outer side ring surface, coil rack is arranged in shell, the top cover of shell is equipped with capping, electricity-supply device one end exposes to shell, and connect power supply, the other end is arranged in shell.By coil rack by round bending moment shape, increasing electromagnetic attraction, can save energy 20-70% using the solenoid valve of this electromagnetic valve coil, become smaller with line footpath under power, cost reduces, and the processing is simple, and the processing is simple for rectifier cell, and it is easy to maintenance, it is at low cost.

Description

A kind of electromagnetic valve coil
Technical field
The present invention relates to Solenoid Valve Technology fields, and in particular to a kind of electromagnetic valve coil.
Background technique
Currently, electromagnetic relay is widely used on household electrical appliance, automobile etc., and with the development of technology, type More and more, internal bobbin is the essential component of every kind of electromagnetic relay.Existing solenoid valve includes main valve body Part and control section, the control section include that the valve rod of coil combination, junction block, terminal box and pilot valve is threaded through shell Interior, junction block is arranged on the housing, and terminal box is set in outside the junction block, there is the electric elements being connected with inserted sheet, and outside connects Line is connected after passing through terminal box with the electric elements.When the solenoid valve is energized, the intracorporal coil of shell has electric current, in shell Interior generation electromagnetic field, on the stem of the pilot valve, the valve rod of pilot valve acts electromagnetic field effect, realizes and is driven using pilot valve The main valve body partial act of solenoid valve.However, by its enameled wire around bobbin external form it is cylindrical, but its shell is Rectangle, thus bobbin space shared in rectangular chamber be it is small, also therefore, in order to reach required magnetic flux, it is necessary to It is wrapped on bobbin using thicker enameled wire to complete, therefore at high cost.
There is collector ring on static iron core face, for changing electric current, but its difficult processing, it needs to add slot on static iron core face, Maintenance or replacement are inconvenient, need all to dismantle solenoid valve, and in the switching process of AC to DC electricity, can generate Noise, and magnetic field is unstable.
Therefore, it is necessary to research and develop a kind of electromagnetic valve coil, solve the above problems.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electromagnetic valve coils, by improving coil rack and collector ring etc. Structure etc. solve the above problems.
In order to solve the above technical problems, the present invention provides a kind of electromagnetic valve coil, including coil rack, coil, shell, envelope Lid and electricity-supply device,
The coil rack is made of top plate, middle canister portion and bottom plate, the top plate have first surface, with the first surface phase Corresponding second surface, the first side that the second surface is extended to from the first surface run through from the first surface To the first through hole of the second surface, the middle canister portion is the hollow rectangular parallelepiped structure of both ends perforation, and the middle canister portion has Interior side ring surface and outer side ring surface corresponding with the interior side ring surface, the inner cavity of the middle canister portion is also rectangular parallelepiped structure, described Bottom plate has third surface, the 4th surface corresponding with the third surface, is through to the described 4th from the third surface Second through-hole on surface, metallic sheath are set in the inner cavity of middle canister portion, and are fitted with the interior side ring surface, the middle canister portion One end be connected with the top plate, the other end is connected with the bottom plate, and the coil is wrapped on the outer side ring surface, described Two surfaces contact the coil top, and the third surface contacts the bottom of the coil,
The inner cavity of the shell is divided into coil area and energization area by partition, and the coil rack for being wound with coil is arranged in coil area Interior, the 4th surface is bonded with the bottom of the housing cavity, and the top cover of the shell is equipped with the capping, and described first Surface is bonded the capping, and described electricity-supply device one end exposes to the shell, and connects power supply, and the other end is arranged in energization area It is interior.
As a kind of a kind of preferred embodiment of electromagnetic valve coil of the present invention, the first surface of the top plate is equipped with convex Ring, the bulge loop and the top plate are in integral structure, and the outside of the bulge loop is equipped with the first static sealing ring, the capping with it is described Bulge loop and the contact of the first static sealing ring.
As a kind of a kind of preferred embodiment of electromagnetic valve coil of the present invention, the 4th surface of the bottom plate is equipped with the One groove, the second static sealing ring are embedded in first groove, and second static sealing ring contacts the bottom of the housing cavity Portion.
As a kind of a kind of preferred embodiment of electromagnetic valve coil of the present invention, the electromagnetic valve coil further includes rectification member Part, the rectifier cell and the electricity-supply device are electrically connected, and the rectifier cell is embedded on the partition, one end setting In the coil area, the other end is arranged in the energization area.
As a kind of a kind of preferred embodiment of electromagnetic valve coil of the present invention, the electromagnetic valve coil further includes conductive inserts Needle, the first side of the top plate are equipped with the second groove, and described conductive pin a part is inserted into the second groove, and the other end is worn It crosses the partition to be arranged in the coil area, the conductive pin and the electricity-supply device are electrically connected.
As a kind of a kind of preferred embodiment of electromagnetic valve coil of the present invention, the first through hole and the second through-hole are Cuboid.
As a kind of a kind of preferred embodiment of electromagnetic valve coil of the present invention, the coil rack is insulating materials.
As a kind of a kind of preferred embodiment of electromagnetic valve coil of the present invention, the electricity-supply device include power supply inserted sheet, The bottom end of plastic base and spring retaining tab, the power supply inserted sheet is fixed on the plastic base, and top exposes to the modeling Glue pedestal, and be electrically connected with the power supply, the bottom end of the power supply inserted sheet connects the fixing end of the spring retaining tab, described The movable end and rectifier cell of spring retaining tab are electrically connected.
Compared with prior art, a kind of electromagnetic valve coil proposed by the present invention, advantage are as follows:
1, coil rack increases electromagnetic attraction, in the constant situation of coil length, same number coil electromagnetism by round bending moment shape Suction is bigger;
2, it can save energy 20-70% using the solenoid valve of this electromagnetic valve coil, become smaller with line footpath under power, cost reduces;
3, collector ring is not needed, not only can be general with direct current, alternating current plus the structure of rectifier cell by electromagnetic valve coil, but also can To avoid pilot valve component in solenoid valve, structure is complicated, not add slot, and the processing is simple, easy to maintenance, because being in coil rack Outside, and noise is lower, stable magnetic field.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other Attached drawing.Wherein,
Fig. 1 is an a kind of angle schematic cross-sectional view of the electromagnetic valve coil of the present invention in embodiment 1;
Fig. 2 is a kind of another angle schematic cross-sectional view of the electromagnetic valve coil of the present invention in embodiment 1;
Fig. 3 is a kind of the first internal sectional structure schematic diagram of the shell of the electromagnetic valve coil of the present invention in embodiment 1;
Fig. 4 is a kind of second of internal sectional structure schematic diagram of the shell of the electromagnetic valve coil of the present invention in embodiment 1;
Fig. 5 is a kind of the third internal sectional structure schematic diagram of the shell of the electromagnetic valve coil of the present invention in embodiment 1.
Wherein:1 be coil rack, 11 be top plate, 111 be first surface, 112 be second surface, 113 be first side, 114 it is bulge loop, 12 be middle canister portion, 121 be interior side ring surface, 122 be outer side ring surface, 13 be bottom plate, 131 be third surface, 132 is 4th surface, 2 be coil, 3 be rectifier cell, 4 be shell, 41 be partition, 5 be capping, 6 be electricity-supply device, 61 be power supply insert Piece, 62 be plastic base, 63 be spring retaining tab, 8 be the first static sealing ring, 9 be the second static sealing ring, 10 be conductive pin.
Specific embodiment
A kind of electromagnetic valve coil of the present invention comprising:Coil rack 1, coil 2, rectifier cell 3, shell 4, envelope Lid 5 and electricity-supply device 6.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, With reference to embodiment The present invention is described in further detail.
Firstly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Secondly, the present invention is described in detail using structural schematic diagram etc., when describing the embodiments of the present invention, for convenient for saying It is bright, indicate that the schematic diagram of electromagnetic valve coil structure can disobey general proportion and make partial enlargement, and the schematic diagram is example, It should not limit the scope of protection of the invention herein.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication Between.
Embodiment 1
In the present embodiment, electromagnetic valve coil includes coil rack 1, coil 2, rectifier cell 3, shell 4, capping 5 and into Denso Set 6.Above-mentioned each component is highlighted below.
Referring specifically to Fig. 1 to Fig. 2, Fig. 1 is that an a kind of angle of the electromagnetic valve coil of the present invention in embodiment 1 is cutd open Depending on structural schematic diagram;Fig. 2 is a kind of another angle sectional structure signal of the electromagnetic valve coil of the present invention in embodiment 1 Figure.As shown in Fig. 1 to 2, in order to make it easy to understand, coil rack 1 is divided into top plate 11, middle canister portion 12 and bottom plate 13, three's Connection structure is similar to I-shaped.Top plate 11 divides for first surface 111, second surface 112, first side 113 in top plate 11 There are also first through hole in center(It is not shown), first surface 111 is corresponding with second surface 112, first side 113 is from first surface 111 extend to second surface 112, and middle canister portion 12 is the hollow rectangular parallelepiped structure of both ends perforation, in order to make it easy to understand, by middle canister portion 12 points are interior side ring surface 121 and outer side ring surface 122, and outer side ring surface 122 is corresponding with interior side ring surface 121, the inner cavity of middle canister portion 12 It also is rectangular parallelepiped structure, i.e., outer side ring surface 122 is made of four planes, and four planes are rectangle, a rectangular parallelepiped structure is surrounded, Interior side ring surface 121 is also to be made of four planes, and four planes are rectangle, surrounds a rectangular parallelepiped structure, and it is that bottom plate 13, which divides, Three surfaces 131, the 4th surface 132, the 4th surface 132 is corresponding with third surface 131, is equipped with the second through-hole at 13 center of bottom plate (It is not shown), first through hole, the second through-hole be connected to the inner cavity of middle canister portion 12, a kind of mode that comparison is appropriate be first through hole and Second through-hole is cuboid.One end of middle canister portion 12 is connected with top plate 11, and the other end is connected with bottom plate 13, and coil 2 is wound On outer side ring surface 122, second surface 112 contacts 2 top of coil, and third surface 131 contacts the bottom of coil 2, long in coil It spends in constant situation, same number coil rectangular configuration keeps electromagnetic attraction bigger.Metallic sheath(It is not shown)It is arranged in middle canister portion 12 Inner cavity in, and fit with interior side ring surface 121, the inner cavity of shell 4 is divided into coil area by partition 41(It is not shown)And energization Area(It is not shown), the setting of coil rack 1 of coil 2 is wound in coil area, the bottom on the 4th surface 132 and 4 inner cavity of shell Fitting, the top cover of shell 4 are equipped with capping 5, as in Figure 3-5, the structure of shell 4 can also there are many, due to can in figure Clearly to find out, so repeating no more.
Please continue to refer to Fig. 1, the fitting of first surface 111 capping 5, the first side 113 of top plate 11 is equipped with the second groove, In a part the second groove of insertion of conductive pin 10, the other end passes through partition 41 and is arranged in coil area, conductive pin 10 with into Electric installation 6 is electrically connected.6 one end of electricity-supply device exposes to shell 4, and connects power supply, and the other end is arranged in energization area, and with Rectifier cell 3 is electrically connected, and rectifier cell 3 is embedded on partition 41, and one end is arranged in coil area, and other end setting is logical In electric area, rectifier cell 3 is independently arranged at the outside of coil 2 and coil rack 1, so will not make them, structure is complicated, and And the cost of rectifier cell 3 is at 0.08 yuan to 0.1 yuan, and the only manufacturing cost of original collector ring is just at 0.5 to 1 yuan, So rectifier cell 3 is compared with original collector ring, price is lower.
In order to reduce the unnecessary constructions such as spot welding, line connection, above-mentioned electricity-supply device 6 includes power supply inserted sheet 61, plastic bottom Seat 62 and spring retaining tab 63, the bottom end of power supply inserted sheet 61 are fixed on plastic base 62, and top exposes to plastic base 62, and It is electrically connected with the power supply, the fixing end of the bottom end connecting spring connection sheet 63 of power supply inserted sheet 61, the movable end of spring retaining tab 63 It is electrically connected with rectifier cell 3.
Since slight vibration friction can be generated after being powered up, during electromagnetic valve work, so top plate 11 First surface 111 is equipped with bulge loop 114, and bulge loop 114 and top plate 11 are in integral structure, and it is quiet close that the outside of bulge loop 114 is equipped with first Seal 8, capping 5 are contacted with bulge loop 114 and the first static sealing ring 9.4th surface 132 of bottom plate 13 is equipped with the first groove(Not Diagram), the second static sealing ring 9 is embedded in the first groove, and the second static sealing ring 9 contacts the bottom of 4 inner cavity of shell.In top plate 11 When rubbing with capping 5, the first static sealing ring 8 prevents water or dust from entering, additionally it is possible to the abrasion and noise that friction generates are reduced, When bottom plate 13 and shell 4 rub, the second static sealing ring 9 enough reduces the abrasion and noise that friction generates.
The component of above-mentioned electromagnetic valve coil includes but is not limited to above-mentioned type.
According to formula magnetic flux phi=magnetic field strength B × effective area S, embodiment 1 is compared with prior art It is as follows:
Since the experimental data in embodiment 2 is similar to Example 1, therefore details are not described herein, as can be seen from the above table, same magnetic Under flux conditions, the enamel covered wire copper core diameter in herein described scheme is smaller, and electromagnetic valve work electric current is lower, coil working Temperature is lower, effective area is bigger, therefore low production cost, longer life expectancy.
And it is found through real Experimental comparison:The service life is longer for the rectifier cell of application scheme, and cost is lower.
Those of ordinary skill in fields it should be appreciated that, the features of the present invention or the first purpose are: Electromagnetic valve coil of the present invention increases electromagnetic attraction, utilizes this electromagnetic valve coil by coil rack by round bending moment shape Solenoid valve can save energy 20-70%, become smaller with line footpath under power, cost reduces, and the processing is simple, and the processing is simple for rectifier cell, It is easy to maintenance, it is at low cost.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair In bright scope of the claims.

Claims (8)

1. a kind of electromagnetic valve coil, it is characterized in that:Including coil rack, coil, shell, capping and electricity-supply device,
The coil rack is made of top plate, middle canister portion and bottom plate, the top plate have first surface, with the first surface phase Corresponding second surface, the first side that the second surface is extended to from the first surface run through from the first surface To the first through hole of the second surface, the middle canister portion is the hollow rectangular parallelepiped structure of both ends perforation, and the middle canister portion has Interior side ring surface and outer side ring surface corresponding with the interior side ring surface, the inner cavity of the middle canister portion is also rectangular parallelepiped structure, described Bottom plate has third surface, the 4th surface corresponding with the third surface, is through to the described 4th from the third surface Second through-hole on surface, metallic sheath are set in the inner cavity of middle canister portion, and are fitted with the interior side ring surface, the middle canister portion One end be connected with the top plate, the other end is connected with the bottom plate, and the coil is wrapped on the outer side ring surface, described Two surfaces contact the coil top, and the third surface contacts the bottom of the coil,
The inner cavity of the shell is divided into coil area and energization area by partition, and the coil rack for being wound with coil is arranged in coil area Interior, the 4th surface is bonded with the bottom of the housing cavity, and the top cover of the shell is equipped with the capping, and described first Surface is bonded the capping, and described electricity-supply device one end exposes to the shell, and connects power supply, and the other end is arranged in energization area It is interior.
2. electromagnetic valve coil as described in claim 1, it is characterized in that:The first surface of the top plate is equipped with bulge loop, described Bulge loop and the top plate are in integral structure, and the outside of the bulge loop is equipped with the first static sealing ring, the capping and the bulge loop and The contact of first static sealing ring.
3. electromagnetic valve coil as described in claim 1, it is characterized in that:4th surface of the bottom plate is equipped with the first groove, Second static sealing ring is embedded in first groove, and second static sealing ring contacts the bottom of the housing cavity.
4. electromagnetic valve coil as described in claim 1, it is characterized in that:The electromagnetic valve coil further includes rectifier cell, described Rectifier cell and the electricity-supply device are electrically connected, and the rectifier cell is embedded on the partition, and one end is arranged described In coil area, the other end is arranged in the energization area.
5. electromagnetic valve coil as described in claim 1, it is characterized in that:The electromagnetic valve coil further includes conductive pin, described The first side of top plate is equipped with the second groove, and described conductive pin a part is inserted into the second groove, and the other end passes through described Partition is arranged in the coil area, and the conductive pin and the electricity-supply device are electrically connected.
6. electromagnetic valve coil as described in claim 1, it is characterized in that:The first through hole and the second through-hole are cuboid Shape.
7. electromagnetic valve coil as described in claim 1, it is characterized in that:The coil rack is insulating materials.
8. electromagnetic valve coil as described in claim 1, it is characterized in that:The electricity-supply device includes power supply inserted sheet, plastic base And spring retaining tab, the bottom end of the power supply inserted sheet are fixed on the plastic base, top exposes to the plastic base, and It is electrically connected with the power supply, the bottom end of the power supply inserted sheet connects the fixing end of the spring retaining tab, the spring connection The movable end and rectifier cell of piece are electrically connected.
CN201810784864.5A 2018-07-17 2018-07-17 A kind of electromagnetic valve coil Pending CN108825856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810784864.5A CN108825856A (en) 2018-07-17 2018-07-17 A kind of electromagnetic valve coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810784864.5A CN108825856A (en) 2018-07-17 2018-07-17 A kind of electromagnetic valve coil

Publications (1)

Publication Number Publication Date
CN108825856A true CN108825856A (en) 2018-11-16

Family

ID=64139945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810784864.5A Pending CN108825856A (en) 2018-07-17 2018-07-17 A kind of electromagnetic valve coil

Country Status (1)

Country Link
CN (1) CN108825856A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133641A1 (en) * 1991-10-11 1993-04-22 Teves Gmbh Alfred Electrohydraulic pressure regulator with elastic holder for adjustable orientation of coils
JPH11193876A (en) * 1998-01-05 1999-07-21 Koganei Corp Solenoid valve
CN1361371A (en) * 2000-12-25 2002-07-31 速睦喜股份有限公司 Electromagnetic for electromagnetic valve
US20060108551A1 (en) * 2004-11-24 2006-05-25 Smc Corporation Solenoid valve
CN101916639A (en) * 2010-08-13 2010-12-15 浙江三花制冷集团有限公司 Electromagnetic coil
CN201838847U (en) * 2010-10-11 2011-05-18 胡海明 Wrenching type energy-saving plug
CN104565498A (en) * 2014-12-26 2015-04-29 宁波飞泰工业自控设备有限公司 Electromagnetic valve
CN204512598U (en) * 2015-01-15 2015-07-29 台州欧思托气动机械科技有限公司 A kind of miniature electromagnetic valve
CN204573276U (en) * 2015-03-31 2015-08-19 奉化市星宇电子有限公司 A kind of electromagnetic valve coil that can prevent high-voltage breakdown
WO2017199803A1 (en) * 2016-05-19 2017-11-23 Smc株式会社 Solenoid valve
CN206976646U (en) * 2017-05-08 2018-02-06 普联技术有限公司 The conductive component and attaching plug of a kind of attaching plug
CN208764427U (en) * 2018-07-17 2019-04-19 宁波飞泰工业自控设备有限公司 A kind of electromagnetic valve coil

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133641A1 (en) * 1991-10-11 1993-04-22 Teves Gmbh Alfred Electrohydraulic pressure regulator with elastic holder for adjustable orientation of coils
RU2074098C1 (en) * 1991-10-11 1997-02-27 Альфред Тевес ГмбХ Electromagnetic control device for hydraulic pressure regulator, its design versions, and method of manufacture
JPH11193876A (en) * 1998-01-05 1999-07-21 Koganei Corp Solenoid valve
CN1361371A (en) * 2000-12-25 2002-07-31 速睦喜股份有限公司 Electromagnetic for electromagnetic valve
US20020121620A1 (en) * 2000-12-25 2002-09-05 Smc Corporation Solenoid for electromagnetic valve
US20060108551A1 (en) * 2004-11-24 2006-05-25 Smc Corporation Solenoid valve
CN101916639A (en) * 2010-08-13 2010-12-15 浙江三花制冷集团有限公司 Electromagnetic coil
CN201838847U (en) * 2010-10-11 2011-05-18 胡海明 Wrenching type energy-saving plug
CN104565498A (en) * 2014-12-26 2015-04-29 宁波飞泰工业自控设备有限公司 Electromagnetic valve
CN204512598U (en) * 2015-01-15 2015-07-29 台州欧思托气动机械科技有限公司 A kind of miniature electromagnetic valve
CN204573276U (en) * 2015-03-31 2015-08-19 奉化市星宇电子有限公司 A kind of electromagnetic valve coil that can prevent high-voltage breakdown
WO2017199803A1 (en) * 2016-05-19 2017-11-23 Smc株式会社 Solenoid valve
CN206976646U (en) * 2017-05-08 2018-02-06 普联技术有限公司 The conductive component and attaching plug of a kind of attaching plug
CN208764427U (en) * 2018-07-17 2019-04-19 宁波飞泰工业自控设备有限公司 A kind of electromagnetic valve coil

Similar Documents

Publication Publication Date Title
JP4852970B2 (en) Power supply system
WO2012014649A1 (en) Vibration generator
CN103311053B (en) Electromagnetic relay
JP2015012066A (en) Coil unit for wireless power transmission
CN201063318Y (en) External relay remaining by magnetism
JP5327095B2 (en) Vibration generator
US20180240630A1 (en) Power switchgear
RU2415340C1 (en) Compact gas ignition device for electric domestic appliances, namely for kitchen stoves
KR20090104543A (en) The field coil assembly of electromagnetic clutch for compressor
CN208764427U (en) A kind of electromagnetic valve coil
CN107403707A (en) Steady magnetic-type contactor
CN108825856A (en) A kind of electromagnetic valve coil
CN219246508U (en) High-power flat energy storage transformer
WO2000062706A1 (en) Device with rechargeable battery
JP4112474B2 (en) Contactless rechargeable equipment
US10204756B2 (en) Coil terminal and electromagnetic relay provided therewith
CN106531558B (en) DC control contactor
CN207381331U (en) A kind of iron core swing type relay
KR20220168465A (en) Relay
JP2018081960A (en) Coil unit and non-contact power supply system
CN206628424U (en) A kind of Improvement type D.C. contactor
CN216624120U (en) Contactor coil and contactor
CN216201021U (en) Wiring structure and solenoid valve
CN112614746B (en) Magnetic latching circuit device and direct current contactor
CN211957577U (en) Magnetic system of small circuit breaker and small circuit breaker

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination