CN106678416A - Novel air flow control electromagnetic valve with Hall element - Google Patents
Novel air flow control electromagnetic valve with Hall element Download PDFInfo
- Publication number
- CN106678416A CN106678416A CN201610863523.8A CN201610863523A CN106678416A CN 106678416 A CN106678416 A CN 106678416A CN 201610863523 A CN201610863523 A CN 201610863523A CN 106678416 A CN106678416 A CN 106678416A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- hall element
- valve
- air inlet
- push rod
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention relates to the technical field of novel energy-saving environment-friendly system devices for motor vehicles, in particular to a novel air flow control electromagnetic valve with a Hall element. A novel solution is provided to overcome the defects that according to an original air flow control high-frequency electromagnetic valve, noise exists, and the control precision is not high. The Hall element and a movable rare earth permanent magnetic block are arranged in the novel electromagnetic valve. When the electromagnetic valve works, the rare earth permanent magnetic block moves synchronously along with motion of a movable iron core of the electromagnetic valve, a Hall element surrounding magnetic field close to the rare earth permanent magnetic block changes, the Hall element gives out a displacement signal of the rare earth permanent magnetic block to a central control unit ECU of an automobile or equipment, the displacement signal is equivalent to the amount of air inlet flow when the electromagnetic valve works, and the central control unit ECU of the automobile or the equipment gives out a current adjusting signal to a driving coil of the electromagnetic valve according to the displacement signal and the operation state of the whole automobile or the whole equipment, so that air inlet flow of the electromagnetic valve is adjusted subtly, and meanwhile working noise is avoided.
Description
Technical field
The present invention relates to a kind of technical field of the novel energy-saving environment-friendly system and device of motor vehicles, refers in particular to a kind of novel belt
There is the airflow controlled magnetic valve of Hall element.
Background technology
In new electronic control energy-conserving and environment-protective system and device in motor vehicles (including automobile and motorcycle), gas flow optimized electricity
Magnet valve is the execution unit of core.Airflow controlled magnetic valve in original electric controlled energy saving environment friendly system device is to adopt high-frequency electrical
Magnet valve adjusts the size of throughput using the dutycycle for changing high-frequency electromagnetic valve work adjusting controlled airflow.This kind of electricity
The defect of magnet valve is that certain noise can be produced under high-frequency work state, and control accuracy is high not enough.In order to eliminate electricity
The work noise and raising control accuracy of magnet valve, it is necessary to which such airflow controlled magnetic valve is thoroughly improved.
The content of the invention
The purpose of the present invention is aiming at the defect of original airflow controlled magnetic valve and provides a new solution.
The new airflow controlled magnetic valve with Hall element, critical piece includes Hall element and its wiring board and its letter
Number output lead and copper sheet, rare-earth constant magnetic piece is embedded with the moving parts of rare-earth constant magnetic piece, the valve seat with air inlet pipe and escape pipe
And its cover plate, driving coil, skeleton, dynamic iron core and its push rod, air inlet sealing push rod and its O-ring seal, fixed core, soft iron
External member, the plastic shell of drive part, the binding post and signal input copper sheet of driving coil, air inlet seals the reset bullet of push rod
Spring and its positioning pedestal and centring ring and its jump ring, the movement of rare-earth constant magnetic piece and back-moving spring, connect the self tapping of associated components
Screw, includes the plastic shell of rare-earth constant magnetic piece, Hall element and its wiring board.
The feature 1 of the new airflow controlled magnetic valve with Hall element：
The airflow controlled magnetic valve is equipped with Hall element and its wiring board and its output line and copper sheet and rare-earth constant
Magnetic piece, during operation, the position for being embedded with the moving parts of rare-earth constant magnetic piece moves electromagnetic valve, and Hall element and its
, equivalent to the displacement transducer of rare-earth constant magnetic piece, the displacement of rare-earth constant magnetic piece can make suddenly for wiring board and its output line and copper sheet
You change in the magnetic field of component periphery, and therewith Hall element can send dilute to the centralized control unit ECU of automobile or equipment
The displacement signal of native perseverance magnetic piece, the size of charge flow rate when being also equivalent to electromagnetic valve work, the center control of automobile or equipment
Unit ECU processed then sends regulation electric current according to the ruuning situation of the signal and car load or integral device to the driving coil of electromagnetic valve
Signal, so as to the charge flow rate of subtly electromagnetic valve for adjusting, while being also similar to high-frequency electromagnetic valve during its work completely
Work noise.
The described new airflow controlled magnetic valve with Hall element, its feature 2：
It (can be copper material or aluminium or engineering that the dynamic iron core is embedded with a nonmagnetic substance in stepped cylindrical one end
Plastics) push rod, its pass through the slotted eye of fixed core and and air inlet seal push rod end thereof contacts, electromagnetic valve operationally, dynamic ferrum
The push rod of core can promote air inlet to seal the movement of push rod (material is also similar to that the push rod of dynamic iron core) and its O-ring seal, from
And change the charge flow rate of electromagnetic valve.Air inlet sealing push rod one end embedding sealing circle, other end is through air inlet and passes through
The slotted eye of back-moving spring positioning pedestal, and centring ring and jump ring be installed and positioning pedestal constitutes that back-moving spring is risen to support together and makees
With.Therefore when electromagnetic valve does not work, air inlet is normally closed sealing state.
The described new airflow controlled magnetic valve with Hall element, its feature 3：
2 installation steps and 2 installation bolts are provided with the side of the plastic shell of the drive part of the electromagnetic valve
Hole, easily in electromagnetic valve is arranged in automobile or equipment.
The described new airflow controlled magnetic valve with Hall element, its feature 4：
The valve seat, the plastic shell of drive part, and include rare-earth constant magnetic piece, Hall element and its wiring board and its
The plastic shell of the signal input copper sheet of output line and copper sheet and drives line bag, these three plastic parts are all by self tapping
Screw is closely coupled and assembling.
The described new airflow controlled magnetic valve with Hall element, its feature 5：
The movable iron core of electromagnetic valve selects high-quality electrician's Soft iron materials, and after machine-shaping, surface will carry out Nitrizing Treatment, with
Improve the case hardness and anti-wear performance of dynamic iron core.
The described new airflow controlled magnetic valve with Hall element, its feature 6：
The signal input and outfan that the electromagnetic valve is connected with the centralized control unit ECU of automobile or equipment has five companies
Contact, wherein three rows are ECU being connected with the wiring board of electromagnetic valve Hall element, in addition two rows are the drives lines of ECU and electromagnetic valve
Circle is connected.
The described new airflow controlled magnetic valve with Hall element, its feature 7：
The binding post of two row's driving coils is embedded on the baffle plate on skeleton one side of the electromagnetic valve, to be input into electromagnetic valve
Two signal input copper sheets at end are connected, and the material of skeleton can add glass using nylon.
The described new airflow controlled magnetic valve with Hall element, its feature 8：
The soft iron external member of the electromagnetic valve two side soft iron plates in Product Assembly are respectively embedded into 2 of fixed core big disk and lack
In mouthful, such Soft ferrum external member and fixed core constitute closed magnetic circuit, strengthen the driving force of electromagnetic valve.
The described new airflow controlled magnetic valve with Hall element, its feature 9：
Described electromagnetic valve fixed core one end in circular platform type inner opening be in column type, other end Shi great gardens disk, central aperture with
The push rod for being easy to dynamic iron core passes through, and can select A3 Soft iron materials, after machine-shaping, plating zinc on surface.
The described new airflow controlled magnetic valve with Hall element, its feature 10：
Material of the electromagnetic valve with air inlet pipe and the valve seat of escape pipe must be corrosion resistant engineering plastics.
Description of the drawings
Fig. 1 electromagnetic valve structures of the present invention illustrate master map.
Two figures of Fig. 2 electromagnetic valve structure signals of the present invention.
The Soft ferrum external member and fixed core assembling schematic diagram of Fig. 3 electromagnetic valves of the present invention.
Specific embodiment
Hereinafter described in detail.
Refer to Fig. 1 electromagnetic valve structures of the present invention to illustrate shown in master map, electromagnetic valve is by the built-in hollow line bag of plastic shell 2
The drives line bag 21 of the outer winding of skeleton 22, the hollow cavity axle center of coil frame 22 are the fixed core 25 of one end sleeve of centre pipe
One end profile is cylindrical in circular platform type inner opening, other end Shi great gardens disk, and central aperture leads in order to the push rod 26 of dynamic iron core
Cross.The dynamic iron core 24 of axle center other end sleeve is in stepped cylinder, and one end grooved bore of dynamic iron core 24 is embedded in push rod 26, push rod
26 withstand air inlet sealing push rod 31.Sealing push rod 31 one end passes through air inlet 39, through the positioning pedestal 32 of back-moving spring 36
Slotted eye, and centring ring 37 and jump ring 38 and back-moving spring 36 are installed, the other end embedding sealing cushion rubber 33 of push rod 31, in electricity
When magnet valve does not work, the elastic force of back-moving spring 36 can cause air inlet 39 in sealing shape by the O-ring seal 33 of push rod 31
State.The binding post 28 of two row's driving coils is embedded on the baffle plate of one end of skeleton 22, binding post 28 is connected with drives line bag 21
And be connected with 2 copper sheets 17 of driving signal input.Be embedded with rare-earth constant magnetic piece 11 the one end of moving parts 12 head on it is dynamic
There is respectively 1 prominent " ear " 18 on iron core 24, the both sides of moving parts 12, used as the support member of 2 back-moving springs 13.It is so electric
Magnet valve operationally, moving parts 12, namely rare-earth constant magnetic piece 11 can with the movement of dynamic iron core 24 synchronizing moving.Pressing close to
Moving parts 12 lower section Hall element 14 welding assist side 15 on and and central controller ECU signal input part copper sheet
16 are connected, and constitute the displacement transducer to rare-earth constant magnetic piece 11.23 be placed in the end-stopping plate of skeleton one are Soft ferrum external members.To sum up institute
State, when electromagnetic valve work, drives line bag 21 has electric current, drive dynamic iron core 24 to move through push rod 26 and promote push rod 31, it is embedding
The O-ring seal 33 for entering the one end of push rod 31 moves right and opens air inlet 39 and allow air-flow to flow into valve seat gas outlet by air inlet
35.The moving parts 12 for being now embedded in rare-earth constant magnetic piece 11 is moved and synchronizing moving also with dynamic iron core 24, in rare-earth constant magnetic piece
The Hall element 14 of 11 lower sections sends the displacement of corresponding rare-earth constant magnetic piece 11 because of the change in periphery magnetic field to central controller ECU
The centralized control unit ECU of the signal of telecommunication, the size of charge flow rate when being also equivalent to electromagnetic valve work, automobile or equipment then roots
The signal for adjusting electric current is sent to the driving coil of electromagnetic valve according to the ruuning situation of the signal and car load or integral device, so as to essence
The charge flow rate of thin ground electromagnetic valve for adjusting.The air inlet pipe of valve seat 3 of electromagnetic valve is 3-9, and 34 is the cover plate of valve seat.39 is entering for valve seat
QI KOU, 35 is the gas outlet of valve seat.
Refer to shown in two figures of Fig. 2 electromagnetic valve structure signals of the present invention, the 3-9 of electromagnetism valve base 3 is entering for electromagnetic valve
Trachea, 3-10 is escape pipe.The side of the plastic shell 2 of drive part is provided with 2 installation step 2-9, and 2 installation bolts
Hole 2-10, easily in electromagnetic valve is arranged in automobile or equipment.Valve seat 3, the plastic shell 2 of drive part, and include
The modeling of the signal input copper sheet of rare-earth constant magnetic piece, Hall element and its wiring board and its output line and copper sheet and drives line bag
Glue shell 3, these three plastic parts are all closely coupled by self-tapping screw 27 and assemble.Bottom view of part 3 in fig. 2
Individual copper plug 16 side by side is the outfan of Hall element, and in addition the copper plug 17 of 2 rows is the input of solenoid-driven line bag
End.
Refer to shown in the Soft ferrum external member and fixed core assembling schematic diagram of Fig. 3 electromagnetic valves of the present invention, the one of Soft ferrum external member 23
In 2 breach 25-1 of the embedded big disks of fixed core 25 of 2 inserted sheet 23-1 at end, a magnetic loop is constituted.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the invention as claimed with
Modification, should all belong to the covering scope of the claims in the present invention.
Claims (10)
1. the new airflow controlled magnetic valve with Hall element, critical piece includes Hall element and its wiring board and its signal
Output lead and copper sheet, rare-earth constant magnetic piece is embedded with the moving parts of rare-earth constant magnetic piece, the valve seat with air inlet pipe and escape pipe and
Its cover plate, driving coil, skeleton, dynamic iron core and its push rod, air inlet sealing push rod and its O-ring seal, fixed core, soft iron set
Part, the plastic shell of drive part, the binding post and signal input copper sheet of driving coil, air inlet seals the back-moving spring of push rod
And its positioning pedestal and centring ring and its jump ring, the movement of rare-earth constant magnetic piece and back-moving spring, connect the self tapping spiral shell of associated components
Silk, includes the plastic shell of rare earth permanent magnet block, Hall element and its wiring board.
The new airflow controlled magnetic valve with Hall element is characterised by：
The airflow controlled magnetic valve is equipped with Hall element and its wiring board and its output line and copper sheet and rare earth permanent magnet block,
During operation, the position for being embedded with the moving parts of rare-earth constant magnetic piece moves electromagnetic valve, and Hall element and its circuit
, equivalent to the displacement transducer of rare-earth constant magnetic piece, the displacement of rare-earth constant magnetic piece can make Hall unit for plate and its output line and copper sheet
The magnetic field of part periphery changes, and therewith Hall element sends rare-earth constant magnetic to the centralized control unit ECU of automobile or equipment
The centralized control unit of the displacement signal of block, the size of charge flow rate when being also equivalent to electromagnetic valve work, automobile or equipment
ECU then sends the letter for adjusting electric current according to the ruuning situation of the signal and car load or integral device to the driving coil of electromagnetic valve
Number, so as to the charge flow rate of subtly electromagnetic valve for adjusting.
2. the new airflow controlled magnetic valve with Hall element according to claim 1, it is characterised in that：
The dynamic iron core (can be copper material or aluminium or engineering in a nonmagnetic substance is embedded with stepped cylindrical its one end
Plastics) push rod, its pass through the slotted eye of fixed core and and air inlet seal push rod end thereof contacts, electromagnetic valve operationally, dynamic ferrum
The push rod of core can promote air inlet to seal the movement of push rod (material is also similar to that the push rod of dynamic iron core) and its O-ring seal, from
And change the charge flow rate of electromagnetic valve.Air inlet sealing push rod one end embedding sealing circle, other end is through air inlet and passes through
The slotted eye of back-moving spring positioning pedestal, and centring ring and jump ring be installed and positioning pedestal constitutes that back-moving spring is risen to support together and makees
Component.Therefore when electromagnetic valve does not work, air inlet is normally closed sealing state.
3. the new airflow controlled magnetic valve with Hall element according to claim 1, it is characterised in that：
2 installation steps and 2 installation bolt holes are provided with the side of the plastic shell of the drive part of the electromagnetic valve, very
It is convenient to that electromagnetic valve is arranged in automobile or equipment.
4. the new airflow controlled magnetic valve with Hall element according to claim 1, it is characterised in that：
The valve seat, the plastic shell of drive part, and include rare-earth constant magnetic piece, Hall element and its wiring board and its signal
The plastic shell of the signal input copper sheet of output lead and copper sheet and drives line bag, these three plastic parts are all by self-tapping screw
It is closely coupled and assembling.
5. the new airflow controlled magnetic valve with Hall element according to claim 1, it is characterised in that：
The movable iron core of electromagnetic valve selects high-quality electrician's Soft iron materials, and after machine-shaping, surface will carry out Nitrizing Treatment, to improve
The case hardness and anti-wear performance of dynamic iron core.
6. the new airflow controlled magnetic valve with Hall element according to claim 1, it is characterised in that：
The signal input and outfan that the electromagnetic valve is connected with the centralized control unit ECU of automobile or equipment has five connections
Point, wherein three rows are ECU being connected with the wiring board of electromagnetic valve Hall element, in addition two rows are the driving coils of ECU and electromagnetic valve
It is connected.
7. the new airflow controlled magnetic valve with Hall element according to claim 1, it is characterised in that：
On the baffle plate on skeleton one side of the electromagnetic valve be embedded in two row's driving coils binding post, so as to electromagnetic valve input
Two signal input copper sheets are connected, and the material of skeleton can add glass using nylon.
8. the new airflow controlled magnetic valve with Hall element according to claim 1, it is characterised in that：
The soft iron external member of the electromagnetic valve two side soft iron plates in Product Assembly are respectively embedded into 2 breach of fixed core big disk
In, such Soft ferrum external member and fixed core constitute closed magnetic circuit, strengthen the driving force of electromagnetic valve.
9. the new airflow controlled magnetic valve with Hall element according to claim 1, it is characterised in that：
Described electromagnetic valve fixed core one end in circular platform type inner opening be in column type, other end Shi great gardens disk, central aperture in order to
The push rod of dynamic iron core passes through, and can select A3 Soft iron materials, after machine-shaping, plating zinc on surface.
10. the new airflow controlled magnetic valve with Hall element according to claim 1, it is characterised in that：
Material of the electromagnetic valve with air inlet pipe and the valve seat of escape pipe must be corrosion resistant engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863523.8A CN106678416A (en) | 2016-09-26 | 2016-09-26 | Novel air flow control electromagnetic valve with Hall element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863523.8A CN106678416A (en) | 2016-09-26 | 2016-09-26 | Novel air flow control electromagnetic valve with Hall element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678416A true CN106678416A (en) | 2017-05-17 |
Family
ID=58840103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610863523.8A Pending CN106678416A (en) | 2016-09-26 | 2016-09-26 | Novel air flow control electromagnetic valve with Hall element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106678416A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006302A (en) * | 2017-11-08 | 2018-05-08 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of solenoid valve based on the control of two-wire coil temperature rise |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201437863U (en) * | 2009-04-20 | 2010-04-14 | 奉化市星宇电子有限公司 | Gas valve opening real-time display and adjusting device |
| CN102472410A (en) * | 2009-08-28 | 2012-05-23 | 费希尔控制国际公司 | Valve calibration |
| CN203347945U (en) * | 2013-07-23 | 2013-12-18 | 无锡隆盛科技股份有限公司 | Hall-type linear power-driven EGR (exhaust gas recirculation) valve |
| CN203549072U (en) * | 2013-11-22 | 2014-04-16 | 温州市正恒汽车配件有限公司 | Carburetor electromagnetic valve of automobile |
| CN206600513U (en) * | 2016-09-26 | 2017-10-31 | 温伟光 | The new airflow controlled magnetic valve with Hall element |
-
2016
- 2016-09-26 CN CN201610863523.8A patent/CN106678416A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201437863U (en) * | 2009-04-20 | 2010-04-14 | 奉化市星宇电子有限公司 | Gas valve opening real-time display and adjusting device |
| CN102472410A (en) * | 2009-08-28 | 2012-05-23 | 费希尔控制国际公司 | Valve calibration |
| CN203347945U (en) * | 2013-07-23 | 2013-12-18 | 无锡隆盛科技股份有限公司 | Hall-type linear power-driven EGR (exhaust gas recirculation) valve |
| CN203549072U (en) * | 2013-11-22 | 2014-04-16 | 温州市正恒汽车配件有限公司 | Carburetor electromagnetic valve of automobile |
| CN206600513U (en) * | 2016-09-26 | 2017-10-31 | 温伟光 | The new airflow controlled magnetic valve with Hall element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006302A (en) * | 2017-11-08 | 2018-05-08 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of solenoid valve based on the control of two-wire coil temperature rise |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170517 |