CN207145730U - A kind of switching device - Google Patents
A kind of switching device Download PDFInfo
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- CN207145730U CN207145730U CN201720317798.1U CN201720317798U CN207145730U CN 207145730 U CN207145730 U CN 207145730U CN 201720317798 U CN201720317798 U CN 201720317798U CN 207145730 U CN207145730 U CN 207145730U
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- iron core
- switching device
- receiving hole
- coil group
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Abstract
The utility model provides a kind of switching device, and the switching device includes magnetic valve;The magnetic valve includes magnet coil group, magnet, magnetic conductor, piston iron core and elastomeric element, and the magnet, magnetic conductor and piston iron core are set in turn in the magnet coil group from one end to the other end of the magnet coil group；With there is groove in the piston iron core mating surface on the inside of the magnet coil group；The magnetic conductor has recess, and the bottom of the recess offers the first receiving hole；The convex portion that one end of piston iron core is engaged formed with the shape with recess, the second receiving hole is offered on convex portion, the first receiving hole is corresponding with second receiving hole, and the both ends of elastomeric element are respectively accommodated in the first receiving hole and the second receiving hole；The side of the piston iron core offers the through hole connected with second receiving hole.The utility model can make piston iron core upper and lower side bear hydraulic balance, avoid the influence of pressure differential and cause magnetic valve can not switch to pass water state.
Description
Technical field
It the utility model is related to switching device field, more particularly to a kind of switching device.
Background technology
Magnetic valve (Electromagnetic valve) is the industrial equipment with Electromagnetic Control, is for controlling fluid
Automatic foundamental element, belong to actuator, however it is not limited to hydraulic pressure, pneumatic.In industrial control system adjust medium direction,
Flow, speed and other parameters.Magnetic valve can coordinate different circuits to realize expected control, and the precision that controls and
Flexibility can ensure.Magnetic valve has many kinds, and different magnetic valves plays a role in the diverse location of control system,
Magnetic valve is divided into three major types from principle：Direct-acting electromagnetic valve, step direct-acting type electromagnetic valve and guide electromagnetic valve.
The principle of direct-acting electromagnetic valve：During energization, magnet coil produces electromagnetic force and closure member is lifted from valve seat, and valve is opened；It is disconnected
When electric, electromagnetic force is disappeared, and spring handle closure member is pressed on valve seat, and valve is closed.The principle of step direct-acting type electromagnetic valve：It is one
The principle that kind direct acting and pilot-operated type are combined, when entrance does not have pressure difference with outlet, after energization, electromagnetic force is directly the small valve of guide
It is lifted up successively with main valve closure member, valve is opened.When entrance and outlet reach switch DP, after energization, electromagnetic force is first
Small valve is led, cavity pressure rises under main valve, and upper cavity pressure declines, so as to which main valve is pushed open upwards using pressure difference；During power-off, pilot valve
Closure member is promoted using spring force or pressure medium, moves down, closes valve.Feature：In zero pressure difference or vacuum, high pressure
Also can act, but power is larger, it is desirable to must be horizontally mounted.The principle of guide electromagnetic valve：During energization, electromagnetic force is pilot hole
Open, upper chamber's rapid pressure drop, low high pressure difference is formed around closure member, Fluid pressure promotes closure member upward
Mobile, valve is opened；During power-off, guide's bore closure, inlet pressure are being closed valve member week by spring force by the rapid chamber of by-pass prot
Enclose to form down low high pressure difference, Fluid pressure promotes closure member to move down, and closes valve.Feature：On fluid pressure range
Limit is higher, can arbitrarily install and (need to customize) but must be fulfilled for fluid pressure difference condition.
Existing market solenoid influence caused by being moved fuse to electromagnetic induction by Fluid pressure, so as to cause
The problem of magnetic valve operation failure.
Therefore, it is necessary to provide a kind of new technical scheme.
Utility model content
The defects of in order to overcome above-mentioned prior art, the utility model provide a kind of switching device, and it can make piston iron
Core upper and lower side bears hydraulic balance, avoids the influence of pressure differential and causes magnetic valve can not switch to pass water state.
To achieve the above object, a kind of switching device of the present utility model, the switching device include magnetic valve；
The magnetic valve includes magnet coil group, magnet, magnetic conductor, piston iron core and elastomeric element, the magnet, magnetic conduction
Body and piston iron core are set in turn in the magnet coil group from one end to the other end of the magnet coil group；
With there is groove in the piston iron core mating surface on the inside of the magnet coil group；
The magnetic conductor has recess, and the bottom of the recess offers the first receiving hole；
The convex portion that one end of the piston iron core is engaged formed with the shape with the recess, offer on the convex portion
Second receiving hole, first receiving hole is corresponding with second receiving hole, and the both ends of the elastomeric element are respectively accommodated in
In first receiving hole and the second receiving hole；
The side of the piston iron core offers the through hole connected with second receiving hole.
Further, the other end of the piston iron core is formed with contact site, the contact site and the magnet coil group
Between form the first cavity；
The mating surface of the piston iron core and the magnet coil group is formed with passage, and the recess and the first cavity are successively
Connected by second receiving hole, through hole with passage.
Further, the axis of first receiving hole and the second receiving hole overlaps with the axis of the magnet coil group；
The through hole and the second receiving hole vertical connection.
Further, the convex portion is shaped as truncated inverted cone shape.
Further, it is provided with multiple parallel along the axis direction of the magnet coil group, the magnet coil group inner side
Evenly distributed rib, groove is formed between adjacent two ribs；
The side of the piston iron core and the rib smooth engagement.
Further, the switching device also includes fixed seat, the fixed seating in one end of the magnet coil group,
And close to the contact site；
The fixed seat includes base, holding section and lever, and the holding section and lever may be contained within the base；
The lever is symmetricly set in the both sides of the holding section；
Formed with neck between the holding section and the base.
Further, the base, holding section and lever are structure as a whole；
The holding section has a columnar part and stop section, and the stop section is stretched out shape from one end of the columnar part
Into, the stop section has big end and small end, and the diameter at the big end is more than the diameter of the columnar part, the big end and bottom
Neck is formed between seat；
Silica gel piece is sticked in the neck through the stop section and lever, and is sheathed on the outside of the base.
Further, the switching device also includes channel component and mechanical valve；
The channel component includes water channel, and the water channel runs through solenoid valve box from a lateral opposite side of magnetic valve box body
Body；
Be provided with valve road on the water channel, the valve road perpendicular to the axial direction of the water channel, the water channel interior edge valve road
Axially arranged to have valve block, the valve block is close to the silica gel piece；
One end of the valve road is sealedly connected with magnetic valve, and the other end is connected with the mechanical valve 4；
The magnet is powered, and the piston iron core is close to magnetic conductor, and the elastomeric element is compressed, the silica gel fixed seat
Away from valve block, the silica gel piece is separated with the valve block；
The magnet power-off, the elastomeric element back stretch, the piston iron core are fixed away from magnetic conductor, the silica gel
The nearly valve block is seated against, the silica gel piece and the valve block are inconsistent.
Further, the mechanical valve includes threaded rod, and the threaded rod is threadedly coupled with the valve road.
Further, the switching device also includes support, and the support is arranged in the valve road close to the electromagnetism
One end of valve, the fixed seating in the support, and by the silica gel piece along the support slidably.
Compared with prior art, the utility model has the following advantages that：
(1) switching device of the present utility model, it makes that piston iron core backs to and tail end pastes in the side perforate of piston iron core
During conjunction, it is also ensured that piston iron core upper and lower side fluid can turn on, so that piston iron core upper and lower cavity bears hydraulic balance, keep away
Exempt from pressure differential and influence to be switched to piston iron core when closing water state because causing magnetic valve not cut can not overcoming the pressure of water
It is changed to pass water state.
(2) switching device of the present utility model, sealed silicon film is fixed in fixed seat by it, fixed seat and sealed silicone
Back-off structure has been done between piece, has made have very strong tightening force between the two, has overcome the wind for causing two pieces separation to disengage under high hydraulic pressure
Danger.
(3) switching device of the present utility model, it by piston iron core and magnet coil group circumference mating surface by using muscle
Bar formula designs, and reduces the contact area of piston iron core side and magnet coil group, caused frictional force during so as to reduce motion,
Extend the service life of piston iron core, avoid magnetic valve from breaking down.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.Wherein：
Fig. 1 is the structural representation of the utility model switching device；
Fig. 2 is the structural representation that magnetic valve coordinates with mechanical valve；
Fig. 3 is Fig. 2 decomposing schematic representation；
Fig. 4 is the structural representation that magnetic valve closes water state；
Fig. 5 is the structural representation of magnetic valve water flowing state；
Fig. 6 is the structural representation of piston iron core；
Fig. 7 is the structural representation of fixed seat；
Fig. 8 is the part-structure schematic diagram that magnet coil group coordinates with piston iron core；
Fig. 9 is the structural representation of the utility model mechanical valve original state；
Figure 10 is the structural representation of the utility model mechanical valve opening；
Figure 11 is the structural representation of fixed mount in Fig. 1；
Figure 12 is battery case and magnetic valve box body decomposing schematic representation.
Wherein, 1- magnetic valves, 11- magnet coil groups, 111- ribs, 112- grooves, 12- magnet, 13- magnetic conductors, 14- live
Stopper rod, 141- convex portions, 142- contact sites, 143- through holes, the receiving holes of 144- second, 15- elastomeric elements, 16- recesses, 161-
First accommodating chamber, the cavitys of 17- first, 2- fixed seats, 21- bases, 22- holding sections, 23- levers, 24- necks, 221- columns
Portion, 222- stop sections, 3- channel components, 31- water channels, 32- valve blocks, 33- water inlet ends, 34- water sides, 4- mechanical valves, 41- spiral shells
Rasp bar, 42- bonnets, 5- supports, 6- valve roads, 7- silica gel pieces, 8- magnetic valve box bodys, the card articles of 81- first, the card articles of 82- second, 83-
3rd card article, 84- raised lines, 10- fixed mounts, 11- battery cases, 110- chutes, 101- substrates, the holding sections of 102- first, 103-
Second holding section, the holding sections of 104- the 3rd, 105- holding tanks, 106- strip through-holes.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
" one embodiment " or " embodiment " referred to herein refers to may be included at least one realization side of the utility model
Special characteristic, structure or characteristic in formula." in one embodiment " that different places occur in this manual not refers both to
Same embodiment, nor the single or selective embodiment mutually exclusive with other embodiment.
Referring to Fig. 1, Fig. 1 is the structural representation of the utility model switching device.It is as shown in figure 1, of the present utility model
Switching device includes box body 8, the magnetic valve 1 in the box body, fixed seat 2, channel component 3 and mechanical valve 4.
Fig. 2 to Fig. 5 is referred to, Fig. 2 is the structural representation that magnetic valve coordinates with mechanical valve；The decomposition that Fig. 3 is Fig. 2 is shown
It is intended to；Fig. 4 is the structural representation that magnetic valve closes water state；Fig. 5 is the structural representation of magnetic valve water flowing state, wherein, Fig. 5
The direction of middle arrow is the direction of flow of fluid.As shown in Figures 2 to 5, the channel component 3 includes water channel 31, the water channel
31 run through magnetic valve box body 8 from a lateral opposite side of magnetic valve box body 8.Valve road 6, the valve road are provided with the water channel 31
6 perpendicular to the axial direction of the water channel 31, and the axially arranged of the interior edge valve road 6 of water channel 31 has a valve block 32, and the valve block 32 is close
The silica gel piece 7.One end of the valve road 6 is sealedly connected with magnetic valve 1, and the other end is connected with the mechanical valve 4.Wherein, it is electric
Magnet valve is pilot valve.
The mechanical valve 4 includes threaded rod 41 and bonnet 42, and the threaded rod 41 is threadedly coupled with the valve road 6, described
Bonnet 42 is sheathed on the outer end of the threaded rod 41.When magnetic valve break down or battery electric quantity deficiency, manually adjust institute
State threaded rod 41 so that threaded rod 41 moves close to the fixed seat 2, and the threaded rod 41 jacks up fixed seat 2, the silica gel piece
7 are separated with the valve block 32, from the fluid that the water inlet end 33 enters by the gap between silica gel piece 7 and valve block 32 from institute
Water side 34 is stated to flow out.
Referring to Fig. 6, Fig. 6 is the structural representation of piston iron core.As shown in Figures 4 to 6, the magnetic valve 1 includes electricity
Magnetic coil group 11, magnet 12, magnetic conductor 13, piston iron core 14 and elastomeric element 15, the magnet 12, magnetic conductor 13 and piston iron
Core 14 is set in turn in the magnet coil group 11 by one end to the other end of the magnet coil group 11.In the embodiment
In, the elastomeric element 15 is spring.
The magnetic conductor 13 has recess 16, and the bottom of the recess 16 offers the first receiving hole 161.The piston iron
One end of core 14 is wanted to coordinate formed with convex portion 141, the shape of the convex portion 141 and the shape of the recess, on the convex portion 141
The second receiving hole 144 is offered, second receiving hole 144 is corresponding with first receiving hole 161, and the two of the spring 15
End is respectively accommodated in the receiving hole 144 of the first receiving hole 161 and second.
The other end of the piston iron core 14 is formed with contact site 142, the contact site 142 and the magnet coil group 11
Between form cavity 17, the fixed seat 2 is connected to one end of the magnet coil group 11, and close to the contact site 142.Institute
The side for stating piston iron core 14 offers through hole 143, and the through hole 143 connects the recess 16 with cavity 17.
In order that obtain spring 15 occurs elastic compression or elongation, the receiving hole of the first receiving hole 161 and second along straight line
144 axis overlaps with the axis of the magnet coil group 11.
When piston iron core 14, which backs to, to be bonded with fixed seat 2, due to the pressure of fluid fixed seat 2 can be produced it is upward
Thrust, if the recess 16 of the upper end of piston iron core 14 and the first cavity 17 of lower end can not keep being in fluid communication, fluid can make piston
The generation pressure differential of the upper and lower side of iron core 14, so as to cause the silica gel piece 7 in fixed seat 2 can not closely be contradicted with valve block 32.This reality
With new in order to ensure that the fluid communication in cavity of the piston iron core about 14 is unobstructed, the through hole 143 hangs down with the receiving hole
It is direct-connected logical, it is ensured that piston iron core upper and lower side fluid can be turned on smoothly, so that the upper and lower cavity of piston iron core 14 bears hydraulic pressure
Balance, avoid pressure differential and influence to be switched to piston iron core when closing water state because causing magnetic valve can not overcoming the pressure of water
Pass water state can not be switched to.
The convex portion 141 is shaped as truncated inverted cone shape, piston iron core 14 and magnetic conductor when making magnetic valve water flowing state
13 contacts area reduce, and it is excessive with the binding face of piston iron core 14 and stick together to reduce magnetic conductor 13, so as to avoid piston
The unbalanced problem of hydraulic pressure at iron core both ends.
Referring to Fig. 7, Fig. 7 is the structural representation of fixed seat.As shown in fig. 7, the fixed seat 2 includes base 21, card
Conjunction portion 22 and lever 23, the holding section 22 and lever 23 may be contained within the base 21.The lever 23 is symmetricly set in
The both sides of the holding section 22.Formed with neck 24 between the holding section 22 and the base 21.
The base 21, holding section 22 and lever 23 are structure as a whole.The holding section 22 has columnar part 221 and gear
Stop 222, the stop section 222 are to stretch out what is formed from one end of the columnar part 221, and the stop section 222 has
Big end and small end, the diameter at the big end are more than the diameter of the columnar part 221, neck are formed between the big end and base
24.Silica gel piece 7 is sticked in the neck through the stop section 222 and lever 23, and is sheathed on the outside of the base.This
The neck 24 and lever 23 of utility model can prevent silica gel piece 7 from coming off, so as to overcome high hydraulic pressure lower silicon rubber piece 7 to be come off from neck
Risk.
Referring to Fig. 8, Fig. 8 is the part-structure schematic diagram that magnet coil group coordinates with piston iron core.As shown in Fig. 8, edge
The axis direction of the magnet coil group 11, the inner side of magnet coil group 11 are provided with multiple parallel evenly distributed ribs
111, groove 112 is formed between adjacent two ribs 111.The side of the piston iron core 14 smoothly connects with the rib 111
Touch.The utility model designs piston iron core 14 and the circumference mating surface of magnet coil group 11 using rib type, reduces piston iron core
Contact aside area, caused frictional force during so as to reduce motion, extend the service life of piston iron core, avoid magnetic valve from sending out
Raw failure.
Operation principle of the present utility model is as follows：When the solenoid valve conduction, the magnet 12 is powered, and magnetic conductor 13 produces
Magnetisation, magnetic conductor 13 adsorb piston iron core 14 and moved to the direction of magnetic conductor 13 so that positioned at magnetic conductor 13 and piston iron core 14
Between spring 15 be in compressive state, now fixed seat 2 is acted on due to the pressure not by piston iron core 14, and fixed seat 2 is upward
Motion so that the silica gel piece 7 is in phase-separated state with the valve block 32, and the fluid entered from the water inlet end 33 passes through
Flowed out from the water side 34 in gap between silica gel piece 7 and valve block 32；When the magnetic valve is not turned on, the magnetic conductor 13
There is no magnetic, the elastic returning of spring 15, piston iron core 14 moves by the restoring force of spring away from magnetic conductor 13, now, institute
The contact site 142 for stating piston iron core 14 compresses effect to the generation of fixed seat 2 so that silica gel piece 7 and the valve in fixed seat 2
Piece 32 is in contact, so that the gap closing between silica gel piece 7 and valve block 32, prevents the fluid stream entered from the water inlet end 33
Go out.
Please continue to refer to Fig. 4 and Fig. 5, the switching device also includes support 5, and the support 5 is arranged in the valve road 6
Close to one end of the magnetic valve 1, the fixed seat 2 is located in the support 5, and the fixed seat 2 passes through squeezing to silica gel piece 7
Pressure effect can be slided up and down along the support 5.
Fig. 9 and Figure 10 are referred to, Fig. 9 is the structural representation of the utility model mechanical valve original state；Figure 10 is this reality
With the structural representation of novel mechanical valve opening.The direction of arrow is fluid direction of motion in figure.Such as Fig. 9 and Figure 10 institutes
Show, when electromagnetic valve switch water need not be used, or during magnetic valve battery electric quantity deficiency, the screw thread of mechanical valve 4 can be screwed manually
Bar 41 so that threaded rod 41 is moved up to jacking up fixed seat 2 to close to the direction of fixed seat 2, makes silica gel piece 7 and the phase point of valve block 32
From switching device is in water flowing state；When being moved when threaded rod 41 to the direction away from fixed seat 2, piston iron core 14 is in spring
Moved under 15 elastic force effect to the direction close to fixed seat 2, make silica gel piece 7 and valve block 32 inconsistent, switching device, which is in, to close
Water state.So as to realize common non-electronic mode of operation.
In another embodiment, please continue to refer to Fig. 1 and Figure 11, Figure 11 is the structural representation of fixed mount in Fig. 1, such as
Shown in Fig. 1 and Figure 11, card article is provided with the magnetic valve box body 8.The switching device also includes fixed mount 10 and battery case
11。
The card article includes the first card article 81, the second card article 82 and the 3rd card article 83.
The fixed mount 10 includes substrate 101 and the holding section being arranged on the substrate 101, and the card article is sticked in institute
State in holding section.The strip through-hole 106 passed through for screw is further opened with the substrate 101.The holding section includes the first card
Conjunction portion 102, the second holding section 103 and the 3rd holding section 104.First holding section 102 and the second holding section 103 are parallel relative
It is arranged on the substrate 101, the 3rd holding section 104 is arranged on the substrate 101, and is blocked respectively with described first
The holding section 103 of conjunction portion 102 and second is perpendicular.On first holding section 102, the second holding section 103 and the 3rd holding section 104
It is respectively arranged with holding tank 105.The card article 82 of first card article 81 and second is sticked in first holding section 102 and respectively
In the holding tank 105 of two holding sections 103, the 3rd card article 83 is sticked in the holding tank 105 of the 3rd holding section 104.
Figure 12 is referred to, Figure 12 is battery case and magnetic valve box body decomposing schematic representation.As shown in figure 12, the battery case 11
Removably it is sticked in the side of the box body 8.The side of the battery case 11 offers chute 110, the side of the box body 8
It is provided with the raised line 84 being engaged with the chute 110；The raised line 84 is slidably sticked in the chute 110.
The utility model has the following advantages that：
(1) switching device of the present utility model, it makes that piston iron core backs to and tail end pastes in the side perforate of piston iron core
During conjunction, it is also ensured that piston iron core upper and lower side fluid can turn on, so that piston iron core upper and lower cavity bears hydraulic balance, keep away
Exempt from pressure differential and influence to be switched to piston iron core when closing water state because causing magnetic valve not cut can not overcoming the pressure of water
It is changed to pass water state.
(2) switching device of the present utility model, sealed silicon film is fixed in fixed seat by it, fixed seat and sealed silicone
Back-off structure has been done between piece, has made have very strong tightening force between the two, has overcome the wind for causing two pieces separation to disengage under high hydraulic pressure
Danger.
(3) switching device of the present utility model, it by piston iron core and magnet coil group circumference mating surface by using muscle
Bar formula designs, and reduces the contact area of piston iron core side and magnet coil group, caused frictional force during so as to reduce motion,
Extend the service life of piston iron core, avoid magnetic valve from breaking down.
Described above fully discloses specific embodiment of the present utility model.It is pointed out that it is familiar with the neck
Any change that the technical staff in domain is done to specific embodiment of the present utility model is all without departing from right of the present utility model
The scope of claim.Correspondingly, the scope of claim of the present utility model is also not limited only to foregoing specific embodiment party
Formula.
Claims (10)
- A kind of 1. switching device, it is characterised in that：The switching device includes magnetic valve（1）;The magnetic valve includes magnet coil group（11）, magnet（12）, magnetic conductor（13）, piston iron core（14）And elastomeric element （15）, the magnet, magnetic conductor and piston iron core are set in turn in the electricity from one end to the other end of the magnet coil group In magnetic coil group；With there is groove in the piston iron core mating surface on the inside of the magnet coil group（112）；The magnetic conductor has recess（16）, the bottom of the recess offers the first receiving hole（161）；One end of the piston iron core formed with the recess（16）The convex portion that is engaged of shape（141）, on the convex portion Offer the second receiving hole（144）, first receiving hole is corresponding with second receiving hole, the both ends of the elastomeric element It is respectively accommodated in first receiving hole and the second receiving hole；The side of the piston iron core offers the through hole connected with second receiving hole（143）.
- 2. switching device according to claim 1, it is characterised in that：The other end of the piston iron core is formed with contact site（142）, formed between the contact site and the magnet coil group First cavity（17）；The piston iron core and the mating surface of the magnet coil group pass sequentially through formed with passage, the recess and the first cavity Second receiving hole, through hole connect with passage.
- 3. switching device according to claim 1, it is characterised in that：The axis of first receiving hole and the second receiving hole and the magnet coil group（11）Axis overlap；The through hole（143）With the second receiving hole vertical connection.
- 4. switching device according to claim 3, it is characterised in that：The convex portion（141）Be shaped as truncated inverted cone shape.
- 5. switching device according to claim 1, it is characterised in that：Along the magnet coil group（11）Axis direction, the magnet coil group（11）Inner side is provided with multiple parallel uniformly rows The rib of row（111）, groove is formed between two adjacent ribs（112）；The piston iron core（14）Side and the rib（111）Smooth engagement.
- 6. switching device according to claim 2, it is characterised in that：The switching device also includes fixed seat（2）, the fixed seating is in one end of the magnet coil group, and close to described Contact site（142）；The fixed seat（2）Including base（21）, holding section（22）And lever（23）, the holding section（22）And lever（23） It is arranged at the base（21）On；The lever（23）It is symmetricly set in the holding section（22）Both sides；The holding section（22）With the base（21）Between formed with neck（24）.
- 7. switching device according to claim 6, it is characterised in that：The base（21）, holding section（22）And lever（23）It is structure as a whole；The holding section（22）With columnar part（221）And stop section（222）, the stop section（222）It is from the columnar part （221）One end stretch out what is formed, the stop section（222）It is more than institute with big end and small end, the diameter at the big end State columnar part（221）Diameter, the big end and base（21）Between form neck（24）；Silica gel piece（7）Through the stop section（222）And lever（23）It is sticked in the neck（24）It is interior, and it is sheathed on the bottom Seat（21）Outside.
- 8. switching device according to claim 7, it is characterised in that：The switching device also includes channel component（3）And mechanical valve（4）；The channel component（3）Including water channel（31）, the water channel（31）From magnetic valve box body（8）A lateral opposite side run through Magnetic valve box body（8）；The water channel（31）On be provided with valve road（6）, the valve road（6）Perpendicular to the water channel（31）Axial direction, the water channel （31）Interior edge valve road（6）Axially arranged have valve block（32）, the valve block（32）Close to the silica gel piece（7）；The valve road（6）One end be sealedly connected with magnetic valve（1）, the other end and the mechanical valve（4）Connection；The magnet is powered, and the piston iron core is close to magnetic conductor, and the elastomeric element is compressed, and the silica gel fixed seat is remote Valve block, the silica gel piece are separated with the valve block；The magnet power-off, the elastomeric element back stretch, the piston iron core lean on away from magnetic conductor, the silica gel fixed seat The nearly valve block, the silica gel piece and the valve block are inconsistent.
- 9. switching device according to claim 8, it is characterised in that：The mechanical valve（4）Including threaded rod（41）, the threaded rod（41）With the valve road（6）Threaded connection.
- 10. switching device according to claim 8, it is characterised in that：The switching device also includes support（5）, the support（5）It is arranged at the valve road（6）The interior close magnetic valve（1） One end, the fixed seating is in the support, and by the silica gel piece along the support（5）Slidably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317798.1U CN207145730U (en) | 2017-03-29 | 2017-03-29 | A kind of switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317798.1U CN207145730U (en) | 2017-03-29 | 2017-03-29 | A kind of switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145730U true CN207145730U (en) | 2018-03-27 |
Family
ID=61658917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720317798.1U Active CN207145730U (en) | 2017-03-29 | 2017-03-29 | A kind of switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246496A (en) * | 2017-03-29 | 2017-10-13 | 厦门建霖工业有限公司 | A kind of switching device |
-
2017
- 2017-03-29 CN CN201720317798.1U patent/CN207145730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246496A (en) * | 2017-03-29 | 2017-10-13 | 厦门建霖工业有限公司 | A kind of switching device |
| CN107246496B (en) * | 2017-03-29 | 2024-03-08 | 厦门建霖健康家居股份有限公司 | Switching device |
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Address after: 361000 Tianfeng Road, Jimei District, Xiamen, Fujian Province, No. 69 Patentee after: Xiamen Jian Lin health home Limited by Share Ltd Address before: 361000 No. 69 Tianfeng Road, Jimei North District, Xiamen, Xiamen, Fujian Patentee before: Xiamen Runner Industrial Corporation |