CN202629271U - Self-hold electromagnetic valve - Google Patents
Self-hold electromagnetic valve Download PDFInfo
- Publication number
- CN202629271U CN202629271U CN 201220167984 CN201220167984U CN202629271U CN 202629271 U CN202629271 U CN 202629271U CN 201220167984 CN201220167984 CN 201220167984 CN 201220167984 U CN201220167984 U CN 201220167984U CN 202629271 U CN202629271 U CN 202629271U
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- iron core
- electromagnetic
- self
- support
- port baffle
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Abstract
A self-hold electromagnetic valve comprises a fixed electromagnetic steel core, a support, a movable electromagnetic iron core and an iron core spring. The fixed electromagnetic steel core is arranged on the support, the movable electromagnetic iron core is arranged in the fixed electromagnetic iron core, the lower portion of the movable electromagnetic steel core is connected with a pilot valve port baffle, a first end of the steel core spring is connected with the fixed electromagnetic iron core, and the second end of the iron core is connected with the pilot valve port baffle. The force direction of the iron core spring connected between the pilot valve port baffle and the fixed electromagnetic steel core enables the pilot valve port baffle to be pressed on a valve port. The outer side of the fixed electromagnetic iron core is provided with a coil communicated with current, and a permanent magnet is arranged on the support. Connection and disconnection of the valve are converted between two stable positions. Power is greatly lowered, service life of the electromagnetic coil is prolonged, and the valve is simple in structure and practical.
Description
Technical field
The utility model relates to the solenoid valve field, is a kind of self-holding electromagnetic valve specifically.
Background technique
Solenoid valve is the industry equipment with Electromagnetic Control, uses direction, flow, speed and other the parameter of adjustment medium in the industrial control system again.Solenoid valve can cooperate different circuits to realize the control of expecting, and the precision and the flexibility of control can both guarantee.Solenoid valve is a variety of, and different solenoid valves plays a role at the diverse location of control system, and the most frequently used is one-way valve, safety valve, position control valve and speed-regulating valve etc.
At present; The general solenoid valve that uses has only normally closed or often an open steady state, and another steady state of opening or closing need add stabilized power source and keep, therefore; Not only power consumpiton is big; And only be to use in the place that ac power supply is arranged, when work in the place of energising for a long time when connection power supply inconvenience or solenoid valve work, often there is the defective of consuming power supply.
Therefore, need a kind of self-holding electromagnetic valve especially, to solve the problem that exists in the existing technology.
The model utility content
The purpose of the utility model is in order to solve the defective that solenoid valve in the existing technology has only a steady state, to provide a kind of self-holding electromagnetic valve to solve the problems referred to above.
To achieve these goals, the technological scheme of the utility model is following:
A kind of self-holding electromagnetic valve; Comprise Motionless electromagnetic iron core, support, move electromagnetic core and iron core spring; Said Motionless electromagnetic iron core is arranged on the support; Said mobile electromagnetic core is arranged on the fixed electromagnet in-core, and the bottom of said mobile electromagnetic core connects the poppet port baffle plate, and first end of said iron core spring connects the Motionless electromagnetic iron core; Second end of said iron core spring connects the poppet port baffle plate; The iron core spring action force direction end that connects between poppet port baffle plate and the Motionless electromagnetic iron core is pressed on the valve port poppet port baffle plate, and it is characterized in that: the arranged outside of said Motionless electromagnetic iron core has the coil of turn-on current, and said support is provided with permanent magnet.
In the utility model, said a kind of self-holding electromagnetic valve also comprises power pin and the power supply square that is connected with coil, and said power supply square and power pin are arranged on the support, and said power supply square connects power pin.
In the utility model, said internal stent is provided with the skeleton that reaches better support effect.
In the utility model, the iron core number of springs that connects between said poppet port baffle plate and the Motionless electromagnetic iron core is two.
In the utility model, a kind of self-holding electromagnetic valve also comprises valve body, and said valve body is arranged on the bottom of poppet port baffle plate on the support.
In the utility model, the volume of said permanent magnet is 1 cubic centimetre to 225 cubic centimetres.
In the utility model, the magnetic force of said permanent magnet is 100 Gauss to 19000 Gausses.
A kind of self-holding electromagnetic valve of the utility model, compared with prior art, opening and closing of self-holding electromagnetic valve coil is two kinds of conversions between the settling position; Greatly reduce power consumption, improved the physical life of electromagnetic coil, simple in structure; Very practical, the purpose of realization the utility model.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
For making structure characteristic of the utility model and the effect of being reached there are further understanding and understanding, cooperate detailed explanation, explain as follows in order to preferred embodiment and accompanying drawing:
Referring to Fig. 1; A kind of self-holding electromagnetic valve; Comprise that Motionless electromagnetic iron core 100, passive support 200, mobile electromagnetic core 300 and flexible power play the iron core spring 400 of pressuring action; Motionless electromagnetic iron core 100 is arranged on the support 200; Move electromagnetic core 300 and be arranged in the Motionless electromagnetic iron core 100, the bottom of moving electromagnetic core 300 connects poppet port baffle plate 500, and first end of iron core spring 400 connects Motionless electromagnetic iron core 100; Second end of iron core spring 400 connects the poppet port baffle plate 500 that is used for block fluid; The iron core spring 400 force direction ends that connect between poppet port baffle plate 500 and the Motionless electromagnetic iron core 100 are pressed on the valve port poppet port baffle plate 500, and the arranged outside of Motionless electromagnetic iron core 100 has the coil 600 of turn-on current, and support 200 is provided with the permanent magnet 700 with certain magnetic force.
A kind of self-holding electromagnetic valve also comprises power pin and the power supply square 800900 that is connected with coil 600, and power supply square 800 is arranged on the support 200 with power pin 900, and power supply square 800 connects power pin 900.
Support 200 set inside have the skeleton 210 that reaches better support effect.
A kind of self-holding electromagnetic valve also comprises valve body 220, and valve body 220 is arranged on the bottom of poppet port baffle plate 500 on the support 200.
The volume of permanent magnet is 1 cubic centimetre to 225 cubic centimetres, reaches using effect preferably.
The magnetic force of permanent magnet is 100 Gauss to 19000 Gausses, reaches using effect preferably.
When in use, opening and closing of self-holding electromagnetic valve is two kinds of conversions between the settling position, when converting opening state into from closed condition is; Only need on the power pin 900 of self-sustaining coil, add forward current monopulse voltage, at this moment, produce the moment electromagnetic field in the self-sustaining coil; The direction of controlling impulse voltage makes the permanent magnetic field direction of direction and permanent magnet of moment electromagnetic field identical, moment electromagnetic field and the combined magnetic of permanent magnetic field greater than the active force of spring; To move electromagnetic core 300 picks up; Move upward thereby drive poppet port baffle plate 500, promptly accomplish converting opening state into, and keep this state lastingly from closed condition.
When opening state converts closed condition into; Only need on the power pin 900 of self-holding electromagnetic valve, add back current monopulse voltage; Produce moment electromagnetic field in the self-sustaining coil this moment, and the direction of controlling impulse voltage makes the permanent magnetism of direction and permanent magnet of book sword electromagnetic field in the opposite direction; Moment electromagnetic field and the combined magnetic of permanent magnetic field less than the active force of spring, thereby iron core spring 400 is pressed on poppet port baffle plate 500 on the valve port.
A kind of self-holding electromagnetic valve of the utility model, compared with prior art, opening and closing of self-holding electromagnetic valve coil is two kinds of conversions between the settling position; Greatly reduce power consumption, improved the physical life of electromagnetic coil, simple in structure; Very practical, the purpose of realization the utility model.
More than show and described the advantage of basic principle, major character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The just principle of describing in the foregoing description and the specification of the utility model; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the scope of the utility model that requires protection.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (7)
1. self-holding electromagnetic valve; Comprise Motionless electromagnetic iron core, support, move electromagnetic core and iron core spring; Said Motionless electromagnetic iron core is arranged on the support; Said mobile electromagnetic core is arranged on the fixed electromagnet in-core, and the bottom of said mobile electromagnetic core connects the poppet port baffle plate, and first end of said iron core spring connects the Motionless electromagnetic iron core; Second end of said iron core spring connects the poppet port baffle plate; The iron core spring action force direction end that connects between poppet port baffle plate and the Motionless electromagnetic iron core is pressed on the valve port poppet port baffle plate, and it is characterized in that: the arranged outside of said Motionless electromagnetic iron core has the coil of turn-on current, and said support is provided with permanent magnet.
2. a kind of self-holding electromagnetic valve according to claim 1 is characterized in that, also comprises power pin and the power supply square that is connected with coil, and said power supply square and power pin are arranged on the support, and said power supply square connects power pin.
3. a kind of self-holding electromagnetic valve according to claim 1 is characterized in that: said internal stent is provided with the skeleton that reaches better support effect.
4. a kind of self-holding electromagnetic valve according to claim 1 is characterized in that: the iron core number of springs that connects between said poppet port baffle plate and the Motionless electromagnetic iron core is two.
5. a kind of self-holding electromagnetic valve according to claim 1 is characterized in that, also comprises valve body, and said valve body is arranged on the bottom of poppet port baffle plate on the support.
6. a kind of self-holding electromagnetic valve according to claim 1 is characterized in that: the volume of said permanent magnet is 1 cubic centimetre to 225 cubic centimetres.
7. a kind of self-holding electromagnetic valve according to claim 1 is characterized in that: the magnetic force of said permanent magnet is 100 Gauss to 19000 Gausses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167984 CN202629271U (en) | 2012-04-19 | 2012-04-19 | Self-hold electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167984 CN202629271U (en) | 2012-04-19 | 2012-04-19 | Self-hold electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202629271U true CN202629271U (en) | 2012-12-26 |
Family
ID=47382474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220167984 Expired - Fee Related CN202629271U (en) | 2012-04-19 | 2012-04-19 | Self-hold electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202629271U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676077A (en) * | 2015-03-22 | 2015-06-03 | 衢州迪升工业设计有限公司 | Normally-open electromagnetic valve with piston structure |
| CN105299295A (en) * | 2014-08-01 | 2016-02-03 | 林内株式会社 | Self-hold electromagnetic valve |
| CN105299296A (en) * | 2014-08-01 | 2016-02-03 | 林内株式会社 | Self-holding solenoid valve |
| CN105318082A (en) * | 2014-08-01 | 2016-02-10 | 林内株式会社 | Self-maintaining electromagnetic valve |
| CN112096925A (en) * | 2020-08-06 | 2020-12-18 | 广东百威电子有限公司 | Novel energy-saving gas stove valve body adjusting device and outer ring fire control method |
-
2012
- 2012-04-19 CN CN 201220167984 patent/CN202629271U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299295A (en) * | 2014-08-01 | 2016-02-03 | 林内株式会社 | Self-hold electromagnetic valve |
| CN105299296A (en) * | 2014-08-01 | 2016-02-03 | 林内株式会社 | Self-holding solenoid valve |
| CN105318082A (en) * | 2014-08-01 | 2016-02-10 | 林内株式会社 | Self-maintaining electromagnetic valve |
| CN105318082B (en) * | 2014-08-01 | 2018-11-16 | 林内株式会社 | Self-holding electromagnetic valve |
| CN105299295B (en) * | 2014-08-01 | 2018-11-16 | 林内株式会社 | Self-holding electromagnetic valve |
| CN105299296B (en) * | 2014-08-01 | 2018-11-16 | 林内株式会社 | Self-holding electromagnetic valve |
| CN104676077A (en) * | 2015-03-22 | 2015-06-03 | 衢州迪升工业设计有限公司 | Normally-open electromagnetic valve with piston structure |
| CN112096925A (en) * | 2020-08-06 | 2020-12-18 | 广东百威电子有限公司 | Novel energy-saving gas stove valve body adjusting device and outer ring fire control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20140419 |