CN104847950B - The electromagnetic valve of screw inserts connection - Google Patents
The electromagnetic valve of screw inserts connection Download PDFInfo
- Publication number
- CN104847950B CN104847950B CN201510256878.6A CN201510256878A CN104847950B CN 104847950 B CN104847950 B CN 104847950B CN 201510256878 A CN201510256878 A CN 201510256878A CN 104847950 B CN104847950 B CN 104847950B
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- China
- Prior art keywords
- valve body
- coil
- connection
- protecgulum
- hole
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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
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0613—Sliding valves with cylindrical slides
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to a kind of electromagnetic valve of screw inserts connection, including socket, coil, protecgulum, valve body and bonnet, sequentially connect, protecgulum includes pressing plate and framework, framework includes coil frame and valve body frame body portion, the place of connection is connection inclined-plane in the middle of coil frame and valve body frame body portion, and pressing plate and coil frame are connected；Open up fluted on two positions of connection inclined-plane correspondence central point, a nut is set in a groove, the position of correspondence nut on pressing plate offers pressing plate through hole, and protecgulum screw is connected by pressing plate through hole and nut, pilot head component is arranged in protecgulum；Lock being offered on two other position for connecting inclined-plane correspondence central point and paying a through hole, correspondence is locked and screw is tapped with the position for paying through hole on valve body, protecgulum screw pays through hole and screw by protecgulum and valve body connection by lock.Small product size of the present invention is more compact, attractive in appearance, and commutating speed is faster；Power is low, and saving consumption reduces use cost, meets national energy-saving emission reduction requirement.
Description
Technical field
The present invention relates to a kind of magnetic valve, more particularly to a kind of small-power electromagnetic valve for thering is screw inserts to connect.
Background technology
With the importing that modern mechanical metaplasia is produced, air-operated solenoid valve is a kind of electromechanical for being widely used in control field
Change product, it can substantially be divided into electromagnetic valve coil portion and the assembling of valve body two parts is constituted；Wherein, it is electrically connected with electromagnetic valve coil
The device for connecing is divided into two independent sectors, and Part I is the socket of mechanical structure, and Part II is as the control of drive circuit
Circuit board processed, drive magnetic valve coil working after the control signal outside drive circuit receiving, socket is serially connected with by flexible cord road
Between electromagnetic valve coil and control board, as the connecting interface between electromagnetic valve coil and drive circuit.In addition, valve body
Protecgulum, three parts of valve body and bonnet can be divided into again to be sequentially connected.
It is domestic at present magnetic valve be typically all the coil of 3~5 watts, if doing low again, magnetic valve is used
It is unreliable to become, and the sensitivity of magnetic valve can not be done up yet, with the high speed development of automation, sensitivity to magnetic valve,
Power attenuation also requires that higher, it is desirable to which the magnetic valve of PLC direct drives can increasingly have market.In order to coordinate this small-power line
The connection of circle and valve body, prior art also has the place of lifting on front design.
In addition, when in use, can run into unavoidably flexible cord road concatenation scolding tin release, rosin joint, being also unable to glue envelope causes infiltration
Etc., the problem that influence quality, product are used causes air-powered electromagnetic defective valve when serious, short life influences the performance of enterprises, this
Outward, sand hole stomata is easily formed on valve body, the quality of valve body is influenceed, therefore, prior art also has the place of lifting.
The content of the invention
It is an object of the invention to provide a kind of electromagnetic valve of screw inserts connection, small product size is more compact, valve body
Uniform wall thickness, to solve the technical problem of prior art.
To reach above-mentioned purpose, the present invention provides a kind of electromagnetic valve of screw inserts connection, including socket, coil,
Protecgulum, valve body and bonnet, the socket, coil, protecgulum, valve body and bonnet are sequentially connected, and the protecgulum includes a pressing plate and one
Framework, the framework further includes coil frame and valve body frame body portion, wherein,
The area in the coil frame and valve body frame body portion is different big, in the coil frame and valve body frame body portion
Between connect place for connection inclined-plane, the coil frame and valve body frame body portion are integrally formed and are made；
The pressing plate and the coil frame are connected；
Open up fluted on two positions of the connection inclined-plane correspondence central point, the void of described two positions and central point
Plan line is a straight line, and the distance of described two positions and central point is equal, a nut is set in the groove, in the pressure
The position of the correspondence nut on plate, offers pressing plate through hole, and protecgulum screw is connected by the pressing plate through hole and the nut,
Pilot head component is arranged in protecgulum；
Lock is offered on two other position of the connection inclined-plane correspondence central point pay through hole, described two other position
It is a straight line with the virtual line of central point, the distance of described two other position and central point is equal, right on the valve body
Answer the lock to pay on the position of through hole and be tapped with screw, protecgulum screw pays through hole and screw by the protecgulum and described by the lock
Valve body is connected.
According to the electromagnetic valve that the screw inserts described in present pre-ferred embodiments is connected, the nut and the framework
It is to penetrate wrap molding connection.
According to the electromagnetic valve that the screw inserts described in present pre-ferred embodiments is connected, the coil frame and institute
Coil connection is stated, the valve body frame body portion and the valve body are connected.
According to the electromagnetic valve that the screw inserts described in present pre-ferred embodiments is connected, the socket includes a shield
Set, two the first flake inserted sheets, a wiring board, two the second flake inserted sheets, a shell and two wires, the sheath, two
First flake inserted sheet, wiring board, two the second flake inserted sheets, shell and two wires are sequentially connected, wherein,
The sheath is an elongated glue box, and the sheath offers two interfaces, and one end of described two interfaces connects
Two outlets of the coil are connect, other end connects one end of described two first flake inserted sheets；
The other end of the described two first flake inserted sheets of side grafting of the wiring board, other the one of the wiring board
One end of the described two second flake inserted sheets of side grafting；
The shell is a lid, and the side of the shell aperture and the coil are connected, and the enclosure coats institute
Sheath, two the first flake inserted sheets, a wiring board and two the second flake inserted sheets are stated, the side of the shell cover offers two
Individual lid plug wire mouthful, the other end connection of the side and described two second flake inserted sheets of described two lid plug wires mouthful, institute
State other side and described two wires connection of two lid plug wires mouthful.
According to the electromagnetic valve that the screw inserts described in present pre-ferred embodiments is connected, the wiring board is further wrapped
Include an energy-saving control module, an energization indicating module, a coil protection module and a reverse connecting protection module, annexation therein
For,
The energy-saving control module connects VCC, reverse connecting protection module and OUT respectively；
The energization indicating module connects VCC, GND and OUT respectively；
The coil protection module connects VCC, GND and OUT respectively；
The reverse connecting protection module connects energy-saving control module and GND respectively, connects one end connection of energy-saving control module
Connected with VCC after resistance string.
According to the electromagnetic valve that the screw inserts described in present pre-ferred embodiments is connected, the valve body includes a valve element
Through hole, an air inlet, two gas outlets, two exhaust outlets, two connections through hole and two screw vents, described two gas outlets
Two centers of circle respectively positioned at valve body center line both sides and described two centers of circle as the distance of the valve body center line, institute
Stating valve body does not have to open up valve body recess, the bottom surface of the valve body recess on two sides of valve core through hole, air inlet and gas outlet
Including a valve core through hole outer rim, an air inlet outer rim, two gas outlet outer rims, two exhaust outlet outer rims, a screw vent outer rim,
One first joint face and one second joint face,
The valve core through hole outer rim is an arcwall face, as the wall thickness that the valve core through hole outer rim is formed with inner edge；
The air inlet outer rim is the face of a mid-plane both sides arc, outside the air inlet outer rim and the valve core through hole
Edge is connected；
Described two gas outlet outer rims are arcwall face, and described two gas outlet outer rims and the valve core through hole outer rim are connected,
One surface higher than the valve core through hole outer rim in surface of described two gas outlet outer rims, another is logical less than the valve element
The surface of hole outer rim；
Described two exhaust outlet outer rims are arcwall face, and described two exhaust outlet outer rims and the valve core through hole outer rim are connected,
Surface of the surface of described two exhaust outlet outer rims less than the valve core through hole outer rim；
The screw vent outer rim is concave arc surface, and the screw vent outer rim is located at the outermost of the valve body recess,
The screw vent outer rim and the gas outlet outer rim and the connection of exhaust outlet outer rim；
First joint face is a plane, and it is logical relative to the screw rod that first joint face is located at the valve body recess
An other outermost of hole outer rim, between the gas outlet outer rim and the valve core through hole outer rim；
Second joint face is a plane, and second joint face is located between described two gas outlet outer rims.
According to the electromagnetic valve that the screw inserts described in present pre-ferred embodiments is connected, also including two decorative panels；
There is a step between the valve body recess and the side, the decorative panel and the step are connected.
Compared with prior art, the present invention has advantages below to the present invention：
1st, the present invention increases nut inserts on protecgulum, and small-sized pilot head component is arranged on protecgulum, and small product size is more
Compact, attractive in appearance, commutating speed is faster；
2nd, power of the present invention is low, and saving consumption reduces use cost.
3rd, the slotting pressure of the present invention is connected, and realization is exempted from soldering structure connection and is more convenient, and simplifies operation, and simple to operate, layout is attractive in appearance,
It is capable of achieving Automated assembly, improve production efficiency；
4th, the present invention effectively prevents the impurity such as water, oil, dust, the wood chip in the external world from entering, and greatly reduces making for magnetic valve
Use failure；Long service life improves the performance of enterprises.
5th, wiring board of the present invention connection and coil and DC24V power supplys are connect, actual power 0.8W can save energy 60%；
6th, groove is designed on two faces of valve body of the present invention so that the wall thickness of gas channels keeps uniform, solves die casting
The sand hole problem of casting；
7th, the present invention installs decorative panel additional on valve body both sides, lifts the class of product, also becomes follow-up maintenance and cleaning
Easily.
Certainly, implement any one specific embodiment of present invention, might not simultaneously have the skill of all of the above
Art effect.
Brief description of the drawings
Fig. 1 is the connection diagram of the application magnetic valve；
Fig. 2 blows schematic diagram for the application socket；
Fig. 3 blows schematic diagram for the application protecgulum；
Fig. 4 is the block diagram of the application circuit；
Fig. 5 is the circuit diagram of the application；
Fig. 6 is the connection figure of the application valve body and decorative panel；
Fig. 7 is the three-dimensional structure diagram of the application valve body；
Fig. 8 faces structure chart for the application valve body recess；
Fig. 9 is AA cutaway views；
Figure 10 is BB cutaway views；
Figure 11 is the part figure of Figure 10.
Specific embodiment
Several preferred embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention is not restricted to
These embodiments.The present invention covers any replacement made in spirit and scope of the invention, modification, equivalent method and side
Case.In order that the public has to the present invention thoroughly understanding, it is described in detail in present invention below preferred embodiment specific thin
Section, and description without these details can also completely understand the present invention for a person skilled in the art.In addition, in order to avoid
Essence of the invention is caused it is unnecessary obscure, well-known method, process, flow, element etc. are not described in detail.
Fig. 1 is referred to, magnetic valve includes socket 10, coil 20, protecgulum 30, valve body 40 and bonnet 50, the socket 10, line
Circle 20, protecgulum 30, valve body 40 and bonnet 50 are sequentially connected, and power control signal line initially enters socket 10, and socket 10 passes through line
Road concatenates coil 20, the motion of piston in protecgulum 30 is controlled by the break-make of control coil 20, and then influence valve in valve body 40
The movement of bar is turned on and off different passages.
Fig. 2 is referred to, the socket 10 includes 12, two the first flake inserted sheets 13 of sheath, 14, two the second fishes of wiring board
Eye inserted sheet 15, shell 16 and two wires 17,12, two the first flake inserted sheets 13 of the sheath, 14, two the second fishes of wiring board
Eye inserted sheet 15, shell 16 and two wires 17 are sequentially connected, and soldering structure is exempted from realization, wherein, the sheath 12 is an elongated glue
Box, the sheath 12 offers two interfaces 121, and one end of described two interfaces 121 connects two of the coil 20
Outlet, other end connects one end of described two first flake inserted sheets 13；The side grafting of the wiring board 14 is described two
The other end of the first flake inserted sheet 13, the one of the described two second flake inserted sheets 15 of other side grafting of the wiring board 14
End；In addition, the shell 16 is a lid, the side of the opening of the shell 16 and the coil 20 are connected, in the shell 16
Portion coats described 12, two the first flake inserted sheets 13 of sheath, a wiring board 14 and two the second flake inserted sheets 15, the shell 16
The side of lid offers two lid plug wires mouthful 161, the side of described two lid plug wires mouthful 161 and described two second fishes
The other end connection of eye inserted sheet 15, the other side and described two wires 17 of described two lid plug wires mouthful 161 are connected.
As above after grafting, from the point of view of in appearance, the connected with outer casing 16 of coil 20 is just only seen, and there are two protrusions on shell 16
Wire 17, simple structure, be laid out it is attractive in appearance；Additionally, for stable connection and sealing property, also including a rubber sheet gasket 11, institute
Rubber sheet gasket 11 is stated for a lamellar body, the side of the rubber sheet gasket 11 and the coil 20 are connected, the rubber sheet gasket 11 it is another
Outer side and the sheath 12 are connected.The effect of rubber sheet gasket 11 is waterproof, sealing and buffers so that connection is more stable persistently；
In order to easy to assembly, we can install positioning convex point additional on coil 20, and open up fixed on the corresponding position of rubber sheet gasket 11
Position through hole, reaches timesaving purpose.
Outside, also including a screw 18, the shell 16 and the coil 20 are locked and pay connection by the screw 18.Come again,
We are encapsulated in two lid plug wires mouthful 161 with epoxy glue, prevent the impurity such as water, oil, dust, wood chip from entering, and are greatly reduced
The fault rate for using.So in the case where the encapsulation of rubber sheet gasket 11, epoxy glue and the locking of screw 18 is increased, classification of waterproof can be reached
IP65；Simple to operate and this method can simplify operation, assembling is easier to be capable of achieving Automated assembly, improves production effect
Rate；In addition, being also more convenient with the connection of interfacing part.
Then the design concept of protecgulum 30 is said：By increasing nut inserts on protecgulum, in the corresponding position of pressing plate
2 screws of upper connection, smaller pilot head component is arranged on protecgulum, therefore small product size accomplishes more compact, minimum work(
Rate accomplishes 1W, directly PLC can drive, and commutating speed has reached 35 times per second, reaches the purpose of energy-saving and emission-reduction.
The practice reached is that the protecgulum 30 includes pressing plate 31 and framework 32, and the framework 32 further includes coil former
Body portion 321 and valve body frame body portion 323, wherein, the coil frame 321 and the coil 20 are connected, the valve body frame body portion
323 and the valve body 40 connect.
The coil frame 321 and shape, the area in valve body frame body portion 323, in order to the object being connected is different
So size and shape can be different, the place of connection is oblique to connect in the middle of the coil frame 321 and valve body frame body portion 323
Face 322, the coil frame 321 and valve body frame body portion 323 are integrally formed and are made；As shown in figure 3, the coil framework of the application
Portion 321 and valve body frame body portion 323 are rectangular body in different size, and coil frame 321 is small compared with valve body frame body portion 323, but
Being can not be for limiting the application.
The pressing plate 31 and the coil frame 321 are connected, and the method for connection is：In the correspondence of connection inclined-plane 322
Fluted 3221 are opened up on two positions of heart point, a nut 33 is set in the groove 3221, the method that nut 33 is set
It is put into when can be assembling, or in shaping, by nut 33 and the shooting wrap molding of framework 32 1；On the pressing plate 31
The position of the correspondence nut 33, offers pressing plate through hole 311, and protecgulum screw 34 passes through the pressing plate through hole 311 and the spiral shell
Female 33 are connected, and pressing plate 31 and coil frame 321 are linked together, while pilot head component (not shown) also is arranged on into preceding
In lid 30.
In addition, the protecgulum 30 and the valve body 40 are connected, the method for connection is：The corresponding center in the connection inclined-plane 322
Lock is offered on two other position of point and pays through hole 3222, the correspondence lock pays the position of through hole 3222 on the valve body 40
On be tapped with screw 41, protecgulum screw 34 pays through hole 3222 by the lock and screw connects the protecgulum 30 and the valve body 40
Connect.As shown in figure 3, in order to avoid protecgulum screw 34, breach can be set on the corresponding position of pressing plate 31.
Then the design concept of wiring board 14 is said：Coil keeps work(in the adhesive of magnetic valve iron core moment adhesive power ratio
Rate is much larger, and pickup time moment is very short in actual use for magnetic valve, it might even be possible to ignore, so reduce coil inhaling
Power when keeping is closed, such that it is able to reduce real work power, the purpose of energy-conservation is reached, therefore, design in the circuit board makes
With the small circuit of middle power, switch over, reach energy-saving consumption-reducing.
Fig. 4 is refer to, the wiring board 14 further includes energy-saving control module 141, energization indicating module 142, coil
Protection module 143, reverse connecting protection module 144 and resistance string 145, annexation therein is,
The energy-saving control module 141 connects VCC, reverse connecting protection module 144 and OUT respectively；
The energization indicating module 142 connects VCC, GND and OUT respectively；
The coil protection module 143 connects VCC, GND and OUT respectively；
The reverse connecting protection module 144 connects energy-saving control module 141 and GND respectively, connection energy-saving control module 141
One end connects after connecting the resistance string 145 with VCC.The quantity of the resistance of resistance string 145 is three in the present embodiment, but not
Can be used for limiting the application, in addition, VCC refers to positive pole, GND refers to negative pole, and OUT refers to output end.
Fig. 5 is refer to, Q refers to triode, and C refers to electric capacity, and LED refers to LED, and D refers to diode, and R refers to resistance.Institute
Stating energy-saving control module 141 includes first resistor 1411, second resistance 1412, electric capacity 1413 and triode 1414, described first
One end of resistance 1411 and VCC are connected, one end connection of the other end of first resistor 1411 and the electric capacity 1413；The electricity
The other end for holding 1413 connects one end of the second resistance 1412 and the base stage of the triode 1414；The triode
1414 emitter stage connects the other end and the reverse connecting protection module 144 of the second resistance 1412；The triode
1414 colelctor electrode connection OUT.
In addition, the energization indicating module 142 includes 3rd resistor 1421 and LED 1422, the 3rd resistor 1421
Two ends connect one end of VCC and the LED 1422, the other end and OUT and the electricity of the LED 1422 respectively
Resistance string 145 is connected.Additionally, the coil protection module 143 includes the first diode 1431, the two of first diode 1431
End connects VCC and OUT respectively, with GND connections behind one end of connection OUT and the connection of the resistance string 145.Further, the reversal connection
Protection module 144 includes the second diode 1441, and one end of second diode 1441 and GND are connected, the two or two pole
The emitter stage and the resistance string 145 of the other end of pipe 1441 and the triode 1414 are connected.In the present embodiment, reversal connection
Protection module 144 is diode, but can not be used for limiting the application, and other for example match somebody with somebody combination switch using detector, can also reach
To the function of diode, should also belong to the protection domain of the application.
Say below, the situation of line work, first, coil when being initially powered, by positive source VCC- coils
(IN)-coil (OUT)-- GND of the second diodes of resistance string 145- 1441 constitutes loop, coil working；Now, magnetic valve iron core
The adhesive of moment adhesive power ratio keeps power much larger.
Under adhesive hold mode, positive source VCC is charged by first resistor 1411 to electric capacity 1413, makes triode 1414
Base voltage slowly rises, the colelctor electrode of turn-on transistor 1414 and emitter stage, while colelctor electrode is turned on emitter stage, short circuit
Resistance string 145, makes electric current be crossed from triode 1414 and no longer passed through from resistance string 145, finally by the second diode 1441
Timing circuit is formed to power cathode GND.
In the process of running, the first diode 1431 constitutes coil protection circuit, the self-excitation electricity that coil itself is formed
Pressure is shorted out, so as to protect coil.
3rd resistor 1421 and LED 1422 form an indicator light circuit, and the second diode 1441 is one anti-reverse
Effect, shield of going bail for LED is used.
Then the design concept of a lower valve body 40 is said：Go out the groove shapes of complexity by die casting, the mold of optimization is designed,
So that product wall thickness keeps uniform, optimizing flow passage improves the flow of product so that the response time of magnetic valve accelerates, and passes through
Decorative panel is installed additional on valve body both sides, lift the class of product；By this structure design, the sand hole for solving product die-cast is asked
Topic, lifts the outward appearance of product, and the follow-up maintenance of product and cleaning become easy.
The practice reached is to refer to Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, and the valve body includes valve core through hole 401, air inlet
Mouthfuls of 402, two gas outlet 403, two exhaust outlets 404, two connection through hole 405 and two screw vents 406, it is described two go out
Two centers of circle of gas port 403 are respectively positioned at the both sides of valve body center line and the distance of described two centers of circle and the valve body center line
Equally, the valve body does not have to open up valve body recess on two sides of valve core through hole 401, air inlet 402 and gas outlet 403, institute
The bottom surface for stating valve body recess includes a valve core through hole outer rim 4011,4021, two gas outlet outer rims 4031, two of an air inlet outer rim
Individual exhaust outlet outer rim 4041, a screw vent outer rim 4061, one first joint face 407 and one second joint face 408.Due to two
The bottom surface of valve body recess is the same, so only taking one to illustrate below.
Removal connection boss in Fig. 7 and Figure 11, Figure 11 is refer to, is left outside valve core through hole outer rim 4011 and a gas outlet
Edge 4031, wherein, the valve core through hole outer rim 4011 is an arcwall face, the wall that the valve core through hole outer rim 4011 and inner edge are formed
It is thick the same；The air inlet outer rim 4021 is the face of a mid-plane both sides arc, the air inlet outer rim 4021 and the valve
Core through hole outer rim 4011 is connected；Because the diameter with diameter greater than valve core through hole 401 of air inlet 402, and positioned at the center of valve body,
So in design, by the medium design of air inlet outer rim 4021 into plane, the height of plane and valve core through hole outer rim 4011
Peak is consistent.Certainly, air inlet outer rim 4021 is made it is integral curved also possible, but, based on reduce sand hole produce
Purpose, the application is also made as mid-plane both sides arc.As shown in Figure 10, valve core through hole outer rim 4011 and inner edge are formed
Wall thickness be uniform.
In addition, described two gas outlet outer rims 4031 be arcwall face, in Figure 11 because removal connection boss it is linear temporarily with
Horizontal line is represented, as the wall thickness that two gas outlet outer rims 4031 are formed with inner edge；Described two gas outlet outer rims 4031 and described
Valve core through hole outer rim 4011 is connected, by two the two of gas outlet 403 centers of circle are respectively positioned at the both sides of valve body center line and institute
Two centers of circle are stated as the distance of the valve body center line, so one, the surface of described two gas outlet outer rims 4031 is higher than
The valve core through hole outer rim 4011, another surface less than the valve core through hole outer rim 4011；And be higher than that the valve element leads to
The gas outlet outer rim 4031 of hole outer rim 4011 is coated on the outside of valve core through hole outer rim 4011, is presented with the shape of arc.
Additionally, described two exhaust outlet outer rims 4041 are arcwall face, the wall that two exhaust outlet outer rims 4041 and inner edge are formed
It is thick the same；Described two exhaust outlet outer rims 4041 and the valve core through hole outer rim 4011 are connected, for the straight of two exhaust outlets 404
Footpath is less than the diameter of valve core through hole 401, so the surface of described two exhaust outlet outer rims 4041 is less than the valve core through hole outer rim
4011 surface；And the screw vent outer rim 4061 is concave arc surface, the screw vent outer rim 4061 is located at the valve body
The outermost of groove, the screw vent outer rim 4061 and the gas outlet outer rim 4031 and exhaust outlet outer rim 4041 are connected.
When pipeline is connected, has and do not connect, produce the place of joint face, the application has two joint faces and two
It is individual connection through hole 405, but can not be used for limit the application, for example less one connection through hole 405, it is possible to increase a connection
Face；First joint face 407 is a plane, and first joint face 407 is located at the valve body recess relative to the screw rod
An other outermost of through hole outer rim 4061, between the gas outlet outer rim 4031 and the valve core through hole outer rim 4011；
Second joint face 408 is a plane, and second joint face 408 is located between described two gas outlet outer rims 4031.Separately
Outward, two connection through holes 405 then respectively be located between air inlet 402 and two exhaust outlets 404, not in the form of joint face but
Presented in the form of connecting through hole 405.Certainly, by joint face make integrated connection boss it is also possible, but, based on reduction
Sand hole is produced and saves the purpose of material, and the application is also made as the form of downward plane joint face.
Easy in order to cover maintenance attractive in appearance and follow-up and cleaning, the application also includes two decorative panels 42；Described
There is a step 409 between valve body recess and the side, the decorative panel 42 and the step 409 are connected, and the method for connection can
With with glue or welding.And for the stationarity and intensity of connection, also including at least one connection boss 410, the connection
In a horizontal plane, the quantity that boss 410 is connected in the application is 7 on the surface of the surface of boss 410 and the step 409,
But can not be used for limiting the application, the purpose of the more or a little less stationarity and intensity that can reach connection.
Also to be said, for optimizing flow passage, be improved the flow of magnetic valve product so that the response time of magnetic valve adds
Hurry up, we offer five annular grooves 4012 in the inner edge of the valve core through hole 401, an air inlet 402, two is connected respectively
Gas outlet 403 and two exhaust outlets 404.
Compared with prior art, the present invention has advantages below to the present invention：
1st, the present invention increases nut inserts on protecgulum, and small-sized pilot head component is arranged on protecgulum, and small product size is more
Compact, attractive in appearance, commutating speed is faster；
2nd, power of the present invention is low, and saving consumption reduces use cost.
3rd, the slotting pressure of the present invention is connected, and realization is exempted from soldering structure connection and is more convenient, and simplifies operation, and simple to operate, layout is attractive in appearance,
It is capable of achieving Automated assembly, improve production efficiency；
4th, the present invention effectively prevents the impurity such as water, oil, dust, the wood chip in the external world from entering, and greatly reduces making for magnetic valve
Use failure；Long service life improves the performance of enterprises.
5th, wiring board of the present invention connection and coil and DC24V power supplys are connect, actual power 0.8W can save energy 60%；
6th, groove is designed on two faces of valve body of the present invention so that the wall thickness of gas channels keeps uniform, solves die casting
The sand hole problem of casting；
7th, the present invention installs decorative panel additional on valve body both sides, lifts the class of product, also becomes follow-up maintenance and cleaning
Easily.
Invention preferred embodiment is only intended to help and illustrates the present invention.It is all of thin that preferred embodiment does not have detailed descriptionthe
Section, it is only described specific embodiment that the invention is not limited yet.Obviously, according to the content of this specification, many repairing can be made
Change and change.This specification is chosen and specifically describes these embodiments, is to preferably explain principle of the invention and reality
Using so that skilled artisan can well using the present invention.The present invention is only by claims and its entirely
The limitation of portion's scope and equivalent.Disclosed above is only presently preferred embodiments of the present invention, but is not used for limiting itself,
It is any to be familiar with those skilled in the art in the case of without prejudice to spiritual connotation of the present invention, the impartial change done and change,
All should be within the scope of the present invention.
Claims (5)
1. the electromagnetic valve that a kind of screw inserts is connected, including socket, coil, protecgulum, valve body and bonnet, the socket, line
Circle, protecgulum, valve body and bonnet are sequentially connected, it is characterised in that the protecgulum includes a pressing plate and a framework, and the framework enters one
Step includes coil frame and valve body frame body portion, wherein,
The area in the coil frame and valve body frame body portion is different big, connects in the middle of the coil frame and valve body frame body portion
The place for connecing is connection inclined-plane, and the coil frame and valve body frame body portion are integrally formed and are made；
The pressing plate and the coil frame are connected；
Open up fluted on two positions of the connection inclined-plane correspondence central point, described two positions and the virtual of central point connect
Line is a straight line, and the distance of described two positions and central point is equal, a nut is set in the groove, on the pressing plate
The position of the correspondence nut, offers pressing plate through hole, and protecgulum screw is connected by the pressing plate through hole and the nut, will first
Top guide component is arranged in protecgulum；
Lock being offered on two other position of the connection inclined-plane correspondence central point and paying through hole, described two other position is with
The virtual line of heart point is a straight line, and the distance of described two other position and central point is equal, the correspondence institute on the valve body
Screw is tapped with the position for stating lock pair through hole, protecgulum screw pays through hole and screw by the protecgulum and the valve body by the lock
Connection.
2. the electromagnetic valve that the screw inserts as described in claim l is connected, it is characterised in that the nut and the framework
It is to penetrate wrap molding connection.
3. the electromagnetic valve that the screw inserts as described in claim l is connected, it is characterised in that the coil frame and institute
Coil connection is stated, the valve body frame body portion and the valve body are connected.
4. the electromagnetic valve that the screw inserts as described in claim l is connected, it is characterised in that the socket includes a shield
Set, two the first flake inserted sheets, a wiring board, two the second flake inserted sheets, a shell and two wires, the sheath, two
First flake inserted sheet, wiring board, two the second flake inserted sheets, shell and two wires are sequentially connected, wherein,
The sheath is an elongated glue box, and the sheath offers two interfaces, one end connection institute of described two interfaces
Two outlets of coil are stated, other end connects one end of described two first flake inserted sheets；
The other end of the described two first flake inserted sheets of side grafting of the wiring board, the other side of the wiring board is inserted
Connect one end of described two second flake inserted sheets；
The shell is a lid, and the side of the shell aperture and the coil are connected, and the enclosure coats the shield
Set, two the first flake inserted sheets, a wiring board and two the second flake inserted sheets, the side of the shell cover offers two lids
Body plug wire mouthful, the other end connection of the side and described two second flake inserted sheets of described two lid plug wires mouthful, described two
The other side of individual lid plug wire mouthful and the connection of described two wires.
5. the electromagnetic valve that screw inserts as claimed in claim 4 is connected, it is characterised in that the wiring board is further wrapped
Include an energy-saving control module, an energization indicating module, a coil protection module and a reverse connecting protection module, annexation therein
For,
The energy-saving control module connects positive pole VCC, reverse connecting protection module and output end OUT respectively；
The energization indicating module connects positive pole VCC, negative pole GND and output end OUT respectively；
The coil protection module connects positive pole VCC, negative pole GND and output end OUT respectively；
The reverse connecting protection module connects energy-saving control module and negative pole GND respectively, connects one end connection of energy-saving control module
Connected with positive pole VCC after resistance string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256878.6A CN104847950B (en) | 2015-05-20 | 2015-05-20 | The electromagnetic valve of screw inserts connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256878.6A CN104847950B (en) | 2015-05-20 | 2015-05-20 | The electromagnetic valve of screw inserts connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104847950A CN104847950A (en) | 2015-08-19 |
| CN104847950B true CN104847950B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510256878.6A Expired - Fee Related CN104847950B (en) | 2015-05-20 | 2015-05-20 | The electromagnetic valve of screw inserts connection |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909802B (en) * | 2016-03-31 | 2018-04-13 | 达格玛（厦门）环保科技有限公司 | The connection structure of socket and pedestal |
| CN109695754B (en) * | 2019-01-11 | 2021-06-15 | 西安理工大学 | Hydraulic oil inlet valve |
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|---|---|---|---|---|
| JP2000081159A (en) * | 1998-09-08 | 2000-03-21 | Kitahara Seisakusho:Kk | Multiple connecting structure for solenoid valve |
| CN201025305Y (en) * | 2007-03-14 | 2008-02-20 | 梁永健 | An electromagnetic valve |
| CN202884184U (en) * | 2012-10-25 | 2013-04-17 | 广东汉特科技有限公司 | Ceramic sealed electronic control valve structure |
| CN203272956U (en) * | 2013-05-02 | 2013-11-06 | 浙江亿日气动科技有限公司 | Pneumatic electromagnetic valve |
| CN203604768U (en) * | 2013-11-19 | 2014-05-21 | 马松峰 | Combined gas proportional valve |
| CN204717103U (en) * | 2015-05-20 | 2015-10-21 | 浙江亿日气动科技有限公司 | The electromagnetic valve that screw inserts connects |
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2015
- 2015-05-20 CN CN201510256878.6A patent/CN104847950B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000081159A (en) * | 1998-09-08 | 2000-03-21 | Kitahara Seisakusho:Kk | Multiple connecting structure for solenoid valve |
| CN201025305Y (en) * | 2007-03-14 | 2008-02-20 | 梁永健 | An electromagnetic valve |
| CN202884184U (en) * | 2012-10-25 | 2013-04-17 | 广东汉特科技有限公司 | Ceramic sealed electronic control valve structure |
| CN203272956U (en) * | 2013-05-02 | 2013-11-06 | 浙江亿日气动科技有限公司 | Pneumatic electromagnetic valve |
| CN203604768U (en) * | 2013-11-19 | 2014-05-21 | 马松峰 | Combined gas proportional valve |
| CN204717103U (en) * | 2015-05-20 | 2015-10-21 | 浙江亿日气动科技有限公司 | The electromagnetic valve that screw inserts connects |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104847950A (en) | 2015-08-19 |
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