CN114396503A - Reed type micro electromagnetic valve - Google Patents

Reed type micro electromagnetic valve Download PDF

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Publication number
CN114396503A
CN114396503A CN202210182840.9A CN202210182840A CN114396503A CN 114396503 A CN114396503 A CN 114396503A CN 202210182840 A CN202210182840 A CN 202210182840A CN 114396503 A CN114396503 A CN 114396503A
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CN
China
Prior art keywords
reed
electromagnetic valve
type micro
coil
valve body
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
CN202210182840.9A
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Chinese (zh)
Inventor
胡成毅
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.)
Huizhou Yingyi Motor Co ltd
Original Assignee
Huizhou Yingyi Motor 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 Huizhou Yingyi Motor Co ltd filed Critical Huizhou Yingyi Motor Co ltd
Priority to CN202210182840.9A priority Critical patent/CN114396503A/en
Publication of CN114396503A publication Critical patent/CN114396503A/en
Pending legal-status Critical Current

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    • 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
    • F16K31/0644One-way valve
    • F16K31/0651One-way valve the fluid passing through the solenoid coil
    • 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
    • F16K31/0644One-way valve
    • F16K31/0655Lift valves
    • 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

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

Abstract

The invention discloses a reed type micro electromagnetic valve, which relates to the field of micro electromagnetic valves and aims to solve the problems that the micro electromagnetic valve used in the market at present usually uses an electromagnetic matching spring to complete the opening and closing of the electromagnetic valve, but the existing spring has large installation space and is easy to misplace or deform in the use process, so that the stability is poor. This reed type micro solenoid valve replaces the spring through the fretwork flat reed of inside setting, and it is big to solve the spring mounting space, and the reed needs the space minimum, has realized space optimization on bulky, avoids spring mounting inconvenient simultaneously, misplaces easily in the use or warp, causes the problem of poor stability, and the insulating ring is convenient for block magnetic circuit simultaneously for magnetic force is stronger.

Description

Reed type micro electromagnetic valve
Technical Field
The invention relates to the field of micro electromagnetic valves, in particular to a reed type micro electromagnetic valve.
Background
The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and the existing micro-electromagnetic valve used on the market usually uses an electromagnetic matching spring to complete the opening and closing of the electromagnetic valve.
The reed type micro electromagnetic valve is provided for solving the problems that the existing micro electromagnetic valve used on the market usually uses an electromagnetic matching spring to complete opening and closing of the electromagnetic valve, however, the existing spring is large in installation space, a reed needs extremely small space, the spring is inconvenient to install, and the reed is easy to misplace or deform in the using process to cause poor stability.
Disclosure of Invention
The reed type micro electromagnetic valve provided by the invention solves the problems that the micro electromagnetic valve used in the market at present usually uses an electromagnetic matched spring to complete the opening and closing of the electromagnetic valve, but the existing spring has large installation space, the reed needs very small space, the spring is inconvenient to install, and the spring is easy to misplace or deform in the use process, so that the stability is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a little solenoid valve of reed type, includes the valve body, the inside of valve body is provided with the protecting crust that is used for carrying out the installation, just the inside of protecting crust is provided with the coil former that is used for installing the coil, the top of valve body is provided with the reed that is used for kick-backing.
Preferably, the cross section of the coil rack is I-shaped, the top of the coil rack is provided with a movable groove, the bottom of the coil rack is provided with an air passage in a penetrating manner, and the middle of the coil rack is provided with an iron rod.
Preferably, the inner wall of the protective shell is provided with an insulating ring, and the protective shell is connected with the top of the coil rack through the insulating ring.
Preferably, the top of coil former is provided with magnet, just magnet runs through the inside that the activity groove extends to the coil former, the top of magnet is provided with the connecting block, the circumference outer wall of connecting block is provided with the fly leaf, just fly leaf and connecting block joint.
Preferably, the contact pin is symmetrically installed on one side of the valve body, the fixing rods are installed on the top of the valve body in an array mode, the fixing rods penetrate through the reed and extend to the outside of the reed, and the fixing rods are fixedly connected with the reed.
Preferably, the connecting block runs through the reed and extends to the outside of the reed, the reed is a hollowed flat plate, and the reed is in contact with the movable plate.
Preferably, the bottom of the bobbin is in contact with the inner wall of the shield case, and the height of the bobbin is the same as the height of the shield case.
Preferably, the air passage is connected with the movable groove, the size of the air passage is smaller than that of the magnet, and the cross section of the air passage is in a convex shape.
The invention has the beneficial effects that:
1. and (3) space body optimization: the device adopts fretwork flat plate reed to replace the spring, and it is big to solve the spring installation space, and the reed needs the space minimum, has realized space optimization on the volume.
2. Optimizing the stability: the device adopts the reed to replace the spring, has solved traditional spring installation inconvenience, and easy dislocation or deformation cause the poor problem of stability in the use.
3. The magnetic force of the magnetic loop of the insulating ring is strengthened: the device is through evenly twining solenoid in the outside of coil former to the cooperation iron coil former is convenient for form magnetic field, thereby cooperation magnet opens the inside air flue that sets up of coil former, and then opens the solenoid valve, and meanwhile, the inside insulating ring that sets up of the device is convenient for block the magnetic circuit, makes the return circuit link up from top to bottom, makes magnetic force stronger.
4. The winding of the integral coil frame is optimized: the existing coil needs to be additionally provided with a winding frame, so that the processing is inconvenient, the winding is troublesome, and the coil frame designed in an integrated mode in the device saves the cost, the working time and the use more conveniently.
5. And (3) pin outgoing line optimization: the device is inside to adopt the contact pin as the power connection end, connects more conveniently.
To sum up, the device replaces the spring through the fretwork plate reed of inside setting, can solve that the spring installation space is big, and the reed needs the space minimum, has realized space optimization on bulky, avoids spring installation inconvenient simultaneously, misplaces easily or warp in the use, causes the problem of poor stability, and the insulating ring is convenient for block the magnetic circuit simultaneously, makes the return circuit link up from top to bottom for magnetic force is stronger.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the structure of the present invention.
Fig. 3 is a structural sectional view of the present invention.
Reference numbers in the figures: 1. a valve body; 2. a protective shell; 3. a bobbin; 4. an airway; 5. a movable groove; 6. an insulating ring; 7. a magnet; 8. connecting blocks; 9. a movable plate; 10. a reed; 11. fixing the rod; 12. and (6) inserting pins.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, in a reed type micro electromagnetic valve, a protective case 2 for mounting is provided inside a valve body 1, a bobbin 3 for mounting a coil is provided inside the protective case 2, and a reed 10 for rebounding is provided on the top of the valve body 1.
As shown in fig. 2 and 3, the cross section of the coil former 3 is i-shaped, a movable groove 5 is formed in the top of the coil former 3, an air passage 4 is formed in the bottom of the coil former 3 in a penetrating manner, an iron rod is arranged in the middle of the coil former 3, an insulating ring 6 is arranged on the inner wall of the protective shell 2, the protective shell 2 is connected with the top of the coil former 3 through the insulating ring 6, a magnet 7 is arranged on the top of the coil former 3, the magnet 7 extends into the coil former 3 through the movable groove 5, a connecting block 8 is arranged on the top of the magnet 7, a movable plate 9 is arranged on the circumferential outer wall of the connecting block 8, and the movable plate 9 is connected with the connecting block 8 in a clamping manner;
coil former 3 is convenient for place the coil, and coil cooperation coil former 3 is convenient for form the magnetic field to cooperation magnet 7 is opened and close, and insulator ring 6 is convenient for block the magnetic circuit simultaneously, makes the return circuit link up from top to bottom, makes magnetic force stronger.
As shown in fig. 2 and 3, contact pin 12 is installed to one side symmetry of valve body 1, dead lever 11 is installed to the top array of valve body 1, just dead lever 11 runs through reed 10 and extends to its outside, dead lever 11 and reed 10 fixed connection, connecting block 8 runs through reed 10 and extends to its outside, reed 10 is the dull and stereotyped setting of fretwork, just reed 10 contacts with fly leaf 9, the bottom of coil former 3 contacts with the inner wall of protecting crust 2, just the height of coil former 3 is the same with the height of protecting crust 2, air flue 4 is connected with movable groove 5, just the size of air flue 4 is less than the size of magnet 7, the transversal type of personally submitting of air flue 4.
When the valve body is used, the coil rack 3 is taken out firstly, the coil is uniformly wound on the outer side of the coil rack 3, then the coil rack 3 is placed in the protective shell 2, the insulating ring 6 is taken out at the moment, placed between the coil rack 3 and the protective shell 2 and connected, the assembled protective shell 2 is placed in the valve body 1 at the moment, and the coil is connected with the contact pins 12 symmetrically arranged on one side of the valve body 1;
taking out the magnet 7, placing the magnet in a movable groove 5 formed in the top of the coil frame 3, taking out the connecting block 8 and the movable plate 9, clamping the connecting block 8 and the movable plate 9, and connecting the top of the connecting block 8 with the magnet 7;
at the moment, the reed 10 is taken out, the reed 10 is placed at the top of the movable plate 9, the connecting block 8 penetrates through the middle of the reed 10, and meanwhile, the reed 10 is fixed at the top of the valve body 1 through a fixing rod 11 arranged at the top of the protective shell 2 in an array mode, so that the device is assembled outside;
when the device needs to be used, the coil is electrified through the contact pin 12, so that the coil is matched with the iron coil rack 3 to form a magnetic field conveniently, the magnetic field formed by the coil rack 3 and the magnetic field formed by the magnet 7 repel each other at the moment, the magnet 7 moves upwards, the magnet 7 drives the movable plate 9 to move upwards through the connecting block 8, meanwhile, the reed 10 arranged at the top of the movable plate 9 is pressed, the reed 10 protrudes from the middle, and at the moment, the air passage 4 formed in the coil rack 3 is opened;
when the coil is powered off, the magnetic field formed by the coil rack 3 disappears, at the moment, the reed 10 rebounds under the action of self-weighing elasticity and drives the connecting block 8 and the movable plate 9 to move downwards, meanwhile, the magnet 7 moves downwards and is adsorbed in the movable groove 5 formed in the top of the coil rack 3, and at the moment, the air channel 4 formed in the coil rack 3 is closed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a reed type micro solenoid valve, includes valve body (1), its characterized in that, the inside of valve body (1) is provided with protecting crust (2) that are used for installing, just the inside of protecting crust (2) is provided with coil former (3) that are used for installing the coil, the top of valve body (1) is provided with reed (10) that are used for kick-backing.
2. The reed-type micro electromagnetic valve according to claim 1, wherein the cross section of the coil rack (3) is i-shaped, the top of the coil rack (3) is provided with a movable groove (5), the bottom of the coil rack (3) is provided with an air passage (4) in a penetrating way, and the middle of the coil rack (3) is an iron rod.
3. A reed type micro-electromagnetic valve according to claim 1, characterized in that the inner wall of the protective shell (2) is provided with an insulating ring (6), and the protective shell (2) is connected with the top of the coil frame (3) through the insulating ring (6).
4. A reed type micro electromagnetic valve according to claim 2, characterized in that the top of the coil rack (3) is provided with a magnet (7), the magnet 7 extends to the inside of the coil rack (3) through the movable groove (5), the top of the magnet (7) is provided with a connecting block (8), the outer wall of the circumference of the connecting block (8) is provided with a movable plate (9), and the movable plate (9) is clamped with the connecting block (8).
5. The reed-type micro electromagnetic valve according to claim 1, wherein pins (12) are symmetrically installed on one side of the valve body (1), fixing rods (11) are installed on the top array of the valve body (1), the fixing rods (11) extend to the outside of the valve body through the reed (10), and the fixing rods (11) are fixedly connected with the reed (10).
6. A reed-type micro-electromagnetic valve according to claim 4, wherein the connecting block (8) extends through the reed (10) to the outside thereof, the reed (10) is a hollow flat plate, and the reed (10) is in contact with the movable plate (9).
7. A reed type micro electromagnetic valve according to claim 1, wherein the bottom of the bobbin (3) is in contact with the inner wall of the shield case (2), and the height of the bobbin (3) is the same as the height of the shield case (2).
8. A reed type micro electromagnetic valve according to claim 2, characterized in that the air passage (4) is connected with the movable slot (5), and the size of the air passage (4) is smaller than that of the magnet (7), and the cross section of the air passage (4) is convex.
CN202210182840.9A 2022-02-25 2022-02-25 Reed type micro electromagnetic valve Pending CN114396503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210182840.9A CN114396503A (en) 2022-02-25 2022-02-25 Reed type micro electromagnetic valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210182840.9A CN114396503A (en) 2022-02-25 2022-02-25 Reed type micro electromagnetic valve

Publications (1)

Publication Number Publication Date
CN114396503A true CN114396503A (en) 2022-04-26

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ID=81234418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210182840.9A Pending CN114396503A (en) 2022-02-25 2022-02-25 Reed type micro electromagnetic valve

Country Status (1)

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CN (1) CN114396503A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003014022A (en) * 2001-06-26 2003-01-15 Ckd Corp Plate spring and solenoid valve
US6511042B1 (en) * 1999-06-18 2003-01-28 Robert Bosch Gmbh Electrically controlled valve
CN103256422A (en) * 2013-04-16 2013-08-21 上海空间推进研究所 Miniature reed electromagnetic valve
CN103527839A (en) * 2012-07-05 2014-01-22 爱思科佑科玛蒂克股份有限公司 Solenoid valve of the type with a flat core and a flat spring
DE102012019388A1 (en) * 2012-10-02 2014-04-03 Staiger Gmbh & Co. Kg Valve for gaseous and liquid media, has anchor chamber, which is hermetically separated from valve chamber, where pair of bellows is provided for hermetic separation of valve chamber and anchor chamber
CN108131488A (en) * 2017-12-26 2018-06-08 宁波亨博电磁技术有限公司 A kind of solenoid valve
CN208687070U (en) * 2018-07-26 2019-04-02 台州欧思托气动机械科技有限公司 Miniature electromagnetic valve
US20200352454A1 (en) * 2018-02-13 2020-11-12 Omron Healthcare Co., Ltd. Electronic valve, sphygmomanometer, and apparatus
KR20200138896A (en) * 2019-06-03 2020-12-11 이래에이엠에스 주식회사 Solenoid coil assembly of solenoid valve of ESC for vehicles
EP3805621A1 (en) * 2019-10-07 2021-04-14 Ckd Corporation Solenoid valve

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6511042B1 (en) * 1999-06-18 2003-01-28 Robert Bosch Gmbh Electrically controlled valve
JP2003014022A (en) * 2001-06-26 2003-01-15 Ckd Corp Plate spring and solenoid valve
CN103527839A (en) * 2012-07-05 2014-01-22 爱思科佑科玛蒂克股份有限公司 Solenoid valve of the type with a flat core and a flat spring
DE102012019388A1 (en) * 2012-10-02 2014-04-03 Staiger Gmbh & Co. Kg Valve for gaseous and liquid media, has anchor chamber, which is hermetically separated from valve chamber, where pair of bellows is provided for hermetic separation of valve chamber and anchor chamber
CN103256422A (en) * 2013-04-16 2013-08-21 上海空间推进研究所 Miniature reed electromagnetic valve
CN108131488A (en) * 2017-12-26 2018-06-08 宁波亨博电磁技术有限公司 A kind of solenoid valve
US20200352454A1 (en) * 2018-02-13 2020-11-12 Omron Healthcare Co., Ltd. Electronic valve, sphygmomanometer, and apparatus
CN208687070U (en) * 2018-07-26 2019-04-02 台州欧思托气动机械科技有限公司 Miniature electromagnetic valve
KR20200138896A (en) * 2019-06-03 2020-12-11 이래에이엠에스 주식회사 Solenoid coil assembly of solenoid valve of ESC for vehicles
EP3805621A1 (en) * 2019-10-07 2021-04-14 Ckd Corporation Solenoid valve

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