CN108825856A - A kind of electromagnetic valve coil - Google Patents
A kind of electromagnetic valve coil Download PDFInfo
- 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
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- Prior art keywords
- coil
- shell
- solenoid valve
- power supply
- power
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- 238000007789 sealing Methods 0.000 claims description 26
- 230000003068 static effect Effects 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements 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
Technical Field
The invention relates to the technical field of electromagnetic valves, in particular to a coil of an electromagnetic valve.
Background
At present, electromagnetic relays have been widely used in household appliances, automobiles, and the like, and along with the development of technology, the types of electromagnetic relays are more and more, and coil frames in the electromagnetic relays are indispensable components of each electromagnetic relay. The existing electromagnetic valve comprises a main valve body part and a control part, wherein the control part comprises a coil assembly, a wire holder, a junction box and a valve rod of a pilot valve, the valve rod penetrates through the shell, the wire holder is arranged on the shell, the junction box is sleeved outside the wire holder and is provided with an electrical element connected with an insertion piece, and an external connection wire penetrates through the junction box and then is connected with the electrical element. When the electromagnetic valve is electrified to act, the coil in the shell has current, an electromagnetic field is generated in the shell, the electromagnetic field acts on the valve rod of the pilot valve, and the valve rod of the pilot valve acts, so that the main valve body of the electromagnetic valve is driven to act by the pilot valve. However, since the bobbin around which the enamel wire is wound has a cylindrical shape in its outer shape but has a rectangular outer case, the space occupied by the bobbin in the rectangular chamber is small, and therefore, in order to achieve the required magnetic flux, it is necessary to wind the bobbin with a thicker enamel wire, which is costly.
There is the rectifier ring on quiet iron core face for change electric current, but its processing is difficult, need add the groove on quiet iron core face, and it is inconvenient to maintain or change, need take the solenoid valve apart entirely, in the rectification in-process at alternating current-to-direct current electricity moreover, can produce the noise, and the magnetic field is unstable moreover.
Therefore, it is necessary to develop a solenoid coil to solve the above problems.
Disclosure of Invention
The invention aims to provide a solenoid valve coil, which solves the problems by improving the structures of a coil framework, a rectifying ring and the like.
In order to solve the technical problem, the invention provides a solenoid valve coil, which comprises a coil framework, a coil, a shell, a sealing cover and a power inlet device,
the coil framework is composed of a top plate, a middle cylinder part and a bottom plate, wherein the top plate is provided with a first surface, a second surface corresponding to the first surface, a first side surface extending to the second surface from the first surface and a first through hole penetrating to the second surface from the first surface, the middle cylinder part is of a hollow cuboid structure with two through ends, the middle cylinder part is provided with an inner side annular surface and an outer side annular surface corresponding to the inner side annular surface, the inner cavity of the middle cylinder part is also of a cuboid structure, the bottom plate is provided with a third surface, a fourth surface corresponding to the third surface and a second through hole penetrating to the fourth surface from the third surface, a metal sleeve is arranged in the inner cavity of the middle cylinder part and is attached to the inner side annular surface, one end of the middle cylinder part is connected with the top plate, the other end of the middle cylinder part is connected with the bottom plate, and the coil is wound on the outer side annular surface, the second surface contacting the top of the coil and the third surface contacting the bottom of the coil,
the inner cavity of the shell is divided into a coil area and a power-on area by a partition plate, a coil framework wound with coils is arranged in the coil area, the fourth surface is attached to the bottom of the inner cavity of the shell, the top of the shell is covered with the sealing cover, the first surface is attached to the sealing cover, one end of the power feeding device is exposed out of the shell and connected with a power supply, and the other end of the power feeding device is arranged in the power-on area.
As a preferable scheme of the solenoid valve coil, a convex ring is arranged on the first surface of the top plate, the convex ring and the top plate are in an integral structure, a first static sealing ring is arranged on the outer side of the convex ring, and the sealing cover is in contact with the convex ring and the first static sealing ring.
As a preferable scheme of the solenoid valve coil, a first groove is formed on the fourth surface of the bottom plate, a second static sealing ring is embedded in the first groove, and the second static sealing ring contacts the bottom of the inner cavity of the housing.
As a preferable embodiment of the solenoid valve coil of the present invention, the solenoid valve coil further includes a rectifying element, the rectifying element is electrically connected to the power feeding device, the rectifying element is embedded in the partition plate, one end of the rectifying element is disposed in the coil area, and the other end of the rectifying element is disposed in the power-on area.
As a preferable scheme of the solenoid valve coil of the present invention, the solenoid valve coil further includes a conductive pin, a second groove is disposed on the first side surface of the top plate, a part of the conductive pin is inserted into the second groove, the other end of the conductive pin penetrates through the partition plate and is disposed in the coil area, and the conductive pin is electrically connected to the power feeding device.
As a preferable aspect of the solenoid valve coil according to the present invention, the first through hole and the second through hole are both rectangular parallelepiped.
As a preferable scheme of the solenoid valve coil of the present invention, the bobbin is made of an insulating material.
As a preferred embodiment of the solenoid valve coil of the present invention, the power feeding device includes a power supply insertion piece, a plastic base, and a spring connection piece, wherein the bottom end of the power supply insertion piece is fixed on the plastic base, the top end of the power supply insertion piece is exposed out of the plastic base and electrically connected to the power supply, the bottom end of the power supply insertion piece is connected to the fixed end of the spring connection piece, and the movable end of the spring connection piece is electrically connected to the rectifier element.
Compared with the prior art, the electromagnetic valve coil provided by the invention has the following advantages:
1. the coil framework is in a shape of a rectangle formed by a circle, so that the electromagnetic attraction is increased, and the electromagnetic attraction of the same number of coils is larger under the condition that the length of the coils is not changed;
2. the electromagnetic valve using the electromagnetic valve coil can save energy by 20-70%, and the coil diameter is reduced with the same power, so that the cost is reduced;
3. the structure of the electromagnetic valve coil and the rectifying element can be general in direct current and alternating current, and the pilot valve assembly in the electromagnetic valve is complex in structure, does not need to be grooved, is simple to process and convenient to maintain, and has low noise and stable magnetic field because the pilot valve assembly is arranged outside the coil framework.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein,
FIG. 1 is a schematic angular cross-sectional view of a solenoid coil in embodiment 1 of the present invention;
FIG. 2 is another schematic cross-sectional view of the solenoid coil in accordance with embodiment 1 of the present invention;
FIG. 3 is a first internal cross-sectional view of a housing of a solenoid valve coil in embodiment 1 of the present invention;
FIG. 4 is a second internal cross-sectional view of a housing of a solenoid valve coil in accordance with embodiment 1 of the present invention;
fig. 5 is a schematic view showing a third internal cross-sectional structure of a housing of a solenoid valve coil in embodiment 1 of the present invention.
Wherein: 1 is a coil framework, 11 is a top plate, 111 is a first surface, 112 is a second surface, 113 is a first side surface, 114 is a convex ring, 12 is a middle cylinder part, 121 is an inner ring surface, 122 is an outer ring surface, 13 is a bottom plate, 131 is a third surface, 132 is a fourth surface, 2 is a coil, 3 is a rectifying element, 4 is a shell, 41 is a partition plate, 5 is a sealing cover, 6 is a power supply device, 61 is a power supply plug-in sheet, 62 is a plastic base, 63 is a spring connecting sheet, 8 is a first static sealing ring, 9 is a second static sealing ring, and 10 is a conductive pin.
Detailed Description
The invention provides a solenoid valve coil, comprising: the coil comprises a coil framework 1, a coil 2, a rectifying element 3, a shell 4, a cover 5 and a power feeding device 6.
The present invention will be described in further detail with reference to specific embodiments in order to make the above objects, features and advantages more apparent and understandable.
First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Next, the present invention is described in detail by using schematic structural diagrams, etc., and for convenience of illustration, the schematic diagram illustrating the coil structure of the solenoid valve is not enlarged partially according to the general scale when describing the embodiment of the present invention, and the schematic diagram is only an example, which should not limit the scope of the present invention. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Example 1
In the present embodiment, the solenoid valve coil includes a bobbin 1, a coil 2, a rectifying element 3, a case 4, a cover 5, and a power feeding device 6. The following focuses on the above-mentioned components.
Referring to fig. 1 to 2, fig. 1 is a schematic view of an angular cross-sectional structure of a solenoid valve coil according to embodiment 1 of the present invention; fig. 2 is another schematic angular cross-sectional view of a solenoid coil according to embodiment 1 of the present invention. As shown in fig. 1 to 2, for the sake of easy understanding, the bobbin 1 is divided into a top plate 11, a middle cylindrical portion 12 and a bottom plate 13, and the connection structure of the three is similar to an i shape. The top plate 11 is divided into a first surface 111, a second surface 112, a first side surface 113, and a first through hole (not shown) in the center of the top plate 11, the first surface 111 corresponds to the second surface 112, the first side surface 113 extends from the first surface 111 to the second surface 112, the middle cylinder 12 is a hollow cuboid structure with two through ends, for easy understanding, the middle cylinder 12 is divided into an inner side ring surface 121 and an outer side ring surface 122, the outer side ring surface 122 corresponds to the inner side ring surface 121, the inner cavity of the middle cylinder 12 is also a cuboid structure, that is, the outer side ring surface 122 is composed of four planes, the four planes are rectangular and form a cuboid structure, the inner side ring surface 121 is also composed of four planes, the four planes are rectangular and form a cuboid structure, the bottom plate 13 is divided into a third surface 131 and a fourth surface 132, the fourth surface 132 corresponds to the third surface 131, and a second through hole (not shown) is arranged in the center of the bottom plate, the first through hole and the second through hole are communicated with the inner cavity of the middle cylinder part 12, and a proper mode is that the first through hole and the second through hole are both cuboid. One end of the middle cylinder part 12 is connected with the top plate 11, the other end is connected with the bottom plate 13, the coil 2 is wound on the outer annular surface 122, the second surface 112 contacts the top of the coil 2, the third surface 131 contacts the bottom of the coil 2, and under the condition that the length of the coil is not changed, the electromagnetic attraction force is larger due to the rectangular structure of the same number of coils. The metal sleeve (not shown) is disposed in the inner cavity of the middle cylinder 12 and attached to the inner ring surface 121, the inner cavity of the housing 4 is divided into a coil area (not shown) and a power-on area (not shown) by the partition 41, the bobbin 1 wound with the coil 2 is disposed in the coil area, the fourth surface 132 is attached to the bottom of the inner cavity of the housing 4, and the top cover of the housing 4 is provided with the cover 5, as shown in fig. 3-5, the structure of the housing 4 may be varied, and as can be clearly seen in the figures, the description is omitted.
Referring to fig. 1, the first surface 111 is attached to the cover 5, a second groove is formed on the first side surface 113 of the top plate 11, a portion of the conductive pin 10 is inserted into the second groove, the other end of the conductive pin passes through the partition plate 41 and is disposed in the coil area, and the conductive pin 10 is electrically connected to the power feeding device 6. One end of the power input device 6 is exposed out of the shell 4 and connected with a power supply, the other end of the power input device is arranged in the electrifying area and is electrically connected with the rectifying element 3, the rectifying element 3 is embedded on the partition plate 41, one end of the rectifying element is arranged in the coil area, the other end of the rectifying element is arranged in the electrifying area, the rectifying element 3 is independently arranged outside the coil 2 and the coil framework 1, so that the structure of the rectifying element 3 is not complicated, the cost of the rectifying element 3 is 0.08 yuan to 0.1 yuan, and the production cost of the original rectifying ring is 0.5 yuan to 1 yuan, so that the price of the rectifying element 3 is lower than that of the original rectifying ring.
In order to reduce unnecessary structures such as spot welding and wire connection, the power feeding device 6 includes a power supply insertion piece 61, a plastic base 62 and a spring connection piece 63, wherein the bottom end of the power supply insertion piece 61 is fixed on the plastic base 62, the top end of the power supply insertion piece is exposed out of the plastic base 62 and is electrically connected with the power supply, the bottom end of the power supply insertion piece 61 is connected with the fixed end of the spring connection piece 63, and the movable end of the spring connection piece 63 is electrically connected with the rectifier element 3.
After the power is switched on, slight vibration friction is generated in the working process of the electromagnetic valve, so that a convex ring 114 is arranged on the first surface 111 of the top plate 11, the convex ring 114 and the top plate 11 are in an integral structure, a first static sealing ring 8 is arranged on the outer side of the convex ring 114, and the sealing cover 5 is in contact with the convex ring 114 and the first static sealing ring 9. A first groove (not shown) is formed on the fourth surface 132 of the bottom plate 13, the second static sealing ring 9 is embedded in the first groove, and the second static sealing ring 9 contacts the bottom of the inner cavity of the housing 4. When the top plate 11 rubs against the cover 5, the first static sealing ring 8 prevents water or dust from entering and can reduce abrasion and noise generated by friction, and when the bottom plate 13 rubs against the shell 4, the second static sealing ring 9 can reduce abrasion and noise generated by friction.
The components of the solenoid valve coil described above include, but are not limited to, the types mentioned above.
Example 1 is compared with the prior art solution according to the formula magnetic flux Φ = magnetic field strength B × effective area S as follows:
because the experimental data in embodiment 2 is similar to that in embodiment 1, it is no longer repeated here, and it can be seen from the above table that, under the same magnetic flux condition, the diameter of the enameled copper wire copper core in the scheme of the application is smaller, the working current of the electromagnetic valve is lower, the working temperature of the coil is lower, the effective area is larger, and therefore, the production cost is low, and the service life is longer.
And the comparison of practical experiments shows that: the rectifier element of the scheme has the advantages of longer service life and lower cost.
It should be understood by those skilled in the art that one of the features or objects of the present invention is to: the electromagnetic valve coil of the invention changes the coil frame from a circular shape to a variable torque shape, increases the electromagnetic attraction, can save 20 to 70 percent of energy by utilizing the electromagnetic valve of the electromagnetic valve coil, reduces the wire diameter with the same power, reduces the cost, and has simple processing, simple processing of a rectifier element, convenient maintenance and low cost.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. A solenoid valve coil, characterized by: comprises a coil framework, a coil, a shell, a sealing cover and a power inlet device,
the coil framework is composed of a top plate, a middle cylinder part and a bottom plate, wherein the top plate is provided with a first surface, a second surface corresponding to the first surface, a first side surface extending to the second surface from the first surface and a first through hole penetrating to the second surface from the first surface, the middle cylinder part is of a hollow cuboid structure with two through ends, the middle cylinder part is provided with an inner side annular surface and an outer side annular surface corresponding to the inner side annular surface, the inner cavity of the middle cylinder part is also of a cuboid structure, the bottom plate is provided with a third surface, a fourth surface corresponding to the third surface and a second through hole penetrating to the fourth surface from the third surface, a metal sleeve is arranged in the inner cavity of the middle cylinder part and is attached to the inner side annular surface, one end of the middle cylinder part is connected with the top plate, the other end of the middle cylinder part is connected with the bottom plate, and the coil is wound on the outer side annular surface, the second surface contacting the top of the coil and the third surface contacting the bottom of the coil,
the inner cavity of the shell is divided into a coil area and a power-on area by a partition plate, a coil framework wound with coils is arranged in the coil area, the fourth surface is attached to the bottom of the inner cavity of the shell, the top of the shell is covered with the sealing cover, the first surface is attached to the sealing cover, one end of the power feeding device is exposed out of the shell and connected with a power supply, and the other end of the power feeding device is arranged in the power-on area.
2. A solenoid valve coil as recited in claim 1 wherein: the first surface of the top plate is provided with a convex ring, the convex ring and the top plate are of an integrated structure, the outer side of the convex ring is provided with a first static sealing ring, and the sealing cover is in contact with the convex ring and the first static sealing ring.
3. A solenoid valve coil as recited in claim 1 wherein: and a first groove is formed in the fourth surface of the bottom plate, a second static sealing ring is embedded in the first groove, and the second static sealing ring is in contact with the bottom of the inner cavity of the shell.
4. A solenoid valve coil as recited in claim 1 wherein: the electromagnetic valve coil further comprises a rectifying element, the rectifying element is electrically connected with the power inlet device, the rectifying element is embedded on the partition plate, one end of the rectifying element is arranged in the coil area, and the other end of the rectifying element is arranged in the power-on area.
5. A solenoid valve coil as recited in claim 1 wherein: the electromagnetic valve coil further comprises a conductive contact pin, a second groove is formed in the first side face of the top plate, one part of the conductive contact pin is inserted into the second groove, the other end of the conductive contact pin penetrates through the partition plate and is arranged in the coil area, and the conductive contact pin is electrically connected with the power inlet device.
6. A solenoid valve coil as recited in claim 1 wherein: the first through hole and the second through hole are both cuboid.
7. A solenoid valve coil as recited in claim 1 wherein: the coil framework is made of insulating materials.
8. A solenoid valve coil as recited in claim 1 wherein: the power feeding device comprises a power supply inserting piece, a plastic base and a spring connecting piece, wherein the bottom end of the power supply inserting piece is fixed on the plastic base, the top end of the power supply inserting piece is exposed out of the plastic base, the power supply inserting piece is electrically connected with the power supply, the bottom end of the power supply inserting piece is connected with the fixed end of the spring connecting piece, and the movable end of the spring connecting piece is electrically connected with the rectifier element.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN108825856A true CN108825856A (en) | 2018-11-16 |
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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 |
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| CN (1) | CN108825856A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805736A (en) * | 2019-12-04 | 2020-02-18 | 宁波飞泰工业自控设备有限公司 | Solenoid valve coil base matched with pilot head |
| CN111173984A (en) * | 2020-01-14 | 2020-05-19 | 宁波飞泰工业自控设备有限公司 | Solenoid valve coil base for matching pilot head |
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| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805736A (en) * | 2019-12-04 | 2020-02-18 | 宁波飞泰工业自控设备有限公司 | Solenoid valve coil base matched with pilot head |
| CN111173984A (en) * | 2020-01-14 | 2020-05-19 | 宁波飞泰工业自控设备有限公司 | Solenoid valve coil base for matching pilot head |
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Application publication date: 20181116 |