CN208364907U - A kind of more iron core stop valves of unicoil and the gas control valve using the stop valve - Google Patents

Abstract

The utility model relates to gas-fired equipment fields, more particularly to a kind of more iron core stop valves of unicoil and the gas control valve using the stop valve, including dynamic iron core group, static iron core and upper conduction magnetic board, dynamic iron core group includes active iron core and from dynamic iron core, static iron core in active iron core and above dynamic iron core, fix with upper conduction magnetic board by static iron core；Active iron core and include hollow soft magnetism cylinder and injection molding body from dynamic iron core, injection molding body is hollow column structure, and the upper top surface of column structure sets upper overturning, and the bottom surface of column structure sets flange, and soft magnetism cylinder is between upper overturning and lower flange；The end of active iron core is equipped with the first returning spring, is equipped with the second returning spring from the end of dynamic iron core, the outside of active iron core is equipped with coil windings；The utility model advantage is that the weight of iron core is greatly lowered, and removes from the coil in dynamic iron core, just with the coil on active iron core, and fits through active iron core and drives driven iron core to be attracted upper conduction magnetic board magnetization.

Description

A kind of more iron core stop valves of unicoil and the gas control valve using the stop valve

Technical field

The utility model relates to gas-fired equipment field more particularly to a kind of more iron core stop valves of unicoil and use the cutting The gas control valve of valve.

Background technique

Gas control valve is a kind of solenoid-operated proportional system of movable permanent magnet type, and PC main controller passes through user setting temperature Four degree, inflow temperature, flow of inlet water and leaving water temperature input variables export electric current, magnetic field are generated in coil by operation Power pushes ball valve to move up and down, adjusts the breathing area of valve port, constantly carry out subtle step-less adjustment to gas flow, make User setting temperature keeps stablizing, and the valve arrangement is simple, reliable performance, adjusts sensitive.Stop valve is can not in gas control valve One of component lacked, stop valve in the prior art frequently with multiple solid constructions iron core, in order to guarantee the suction of electromagnet Resultant force needs to be arranged on each core coil, and such stop valve causes valve volume larger due to the presence of multi-coil, installation Complexity, overall aesthetic degree is poor, and higher cost；Since iron core is solid construction, the suction-combining force needed is larger, therefore energy consumption is relatively It is high.

Utility model content

One of the purpose of this utility model is to provide a kind of inexpensive, low energy consumption stop valve.

To achieve the goals above, the technical solution of the utility model is as follows:

A kind of more iron core stop valves of unicoil, including dynamic iron core group, static iron core and upper conduction magnetic board, the dynamic iron core group packet It includes active iron core and from dynamic iron core, active iron core and the top from dynamic iron core, static iron core and the upper magnetic conduction is arranged in static iron core Plate is fixed, and upper conduction magnetic board is located at the top of static iron core；Active iron core and include hollow soft magnetism cylinder and note from dynamic iron core Plastomer, the injection molding body are hollow column structure, and the upper top surface of column structure is equipped with the upper overturning outwardly protruded, column structure Bottom surface be equipped with the lower flange that outwardly protrudes, soft magnetism cylinder is set in the outside of injection molding body, and soft magnetism cylinder, which is clamped in, to be turned over Between side and lower flange；The end of active iron core is equipped with the first returning spring, is equipped with the second returning spring from the end of dynamic iron core, The outside of active iron core is equipped with coil windings.

Further, the active iron core and the outside from dynamic iron core are equipped with casing, the other end closed at one end of casing Opening, open end outer with outward extension and can move up and down at active iron core from dynamic iron core relative to casing.

Further, the upper width of the injection molding body inner wall from dynamic iron core is greater than the lower width of inner wall, inner wall Step is formed at the variation of width, the second returning spring is mounted between sleeve closure end and step；On the active iron core The bottom of injection molding body is equipped with the extension that width is less than column structure, and extension and column structure are integrally formed, the bottom of extension It extends outwardly to form chuck, top cover is additionally provided at chuck, top cover and chuck are clamped, and the first returning spring is mounted on the outer of casing Along between top cover.

Further, cushion is equipped between the top and static iron core of the active iron core, cushion is mounted on injection molding body Hollow portion.

Further, the outside of described sleeve pipe is equipped with magnetic conduction lasso, and the outside of the magnetic conduction lasso of the active iron core is equipped with Coil rack, the coil winding wound is on coil rack.

Further, the lower part of the coil rack is equipped with lower magnetic conductive board, and lower magnetic conductive board is fixed with magnetic conduction lasso.

The two of the purpose of this utility model are to provide a kind of gas control valve using above-mentioned stop valve, including valve body, Air inlet and gas outlet are equipped in valve body, the pipeline of air inlet is equipped with the stop valve of above structure, sets on the pipeline of gas outlet Proportional valve.

The utility model has the advantage of the weight of iron core to be greatly lowered, and removes from the coil in dynamic iron core, only It merely with the coil on active iron core, and fits through active iron core and drives driven iron core to be attracted upper conduction magnetic board magnetization, cutting In the case that disconnected valve performance is constant, the structure that material in turn simplifies stop valve was both saved, being produced into for enterprise is greatly reduced This, improves production efficiency；Simultaneously because a coil windings are only set, so that the energy consumption of stop valve has obtained further drop It is low, save the cost of user.

Detailed description of the invention

Fig. 1 is the structural map of embodiment stop valve；

Fig. 2 is embodiment active iron core conformation figure；

Fig. 3 is the driven iron core conformation figure of embodiment；

Fig. 4 is the main view of embodiment gas control valve；

Fig. 5 is embodiment gas control valve perspective view；

Label declaration

Dynamic iron core group 1, active core 11, from dynamic iron core 12, soft magnetism cylinder 13, injection molding body 14, step 15, extension 16, Chuck 17, top cover 18, upper conduction magnetic board 21, lower magnetic conductive board 22, the first returning spring 31, the second returning spring 32, static iron core 4, line Circle winding 5, coil rack 51, casing 6, magnetic conduction lasso 7, gas control valve 8, air inlet 81, gas outlet 82, stop valve 83, than Example valve 84, cushion 9.

Specific embodiment

Present invention is further described in detail with reference to embodiments.

The present embodiment proposes a kind of more iron core stop valves of unicoil and the gas control valve using the stop valve, such as Fig. 1 to 5 Shown, which includes valve body, is equipped with air inlet 81 and gas outlet 82 in valve body, the pipeline of air inlet 81 is equipped with The pipeline of a kind of more iron core stop valves 83 of unicoil, gas outlet 82 is equipped with proportioning valve 84.The stop valve 83 includes dynamic iron core group 1, static iron core 4 and upper conduction magnetic board 21, dynamic iron core group 1 include active iron core 11 and the driven iron from dynamic iron core 12, the present embodiment 12 quantity of core is one, can also be depending on the circumstances or the needs of the situation arranged under the premise of meeting magnetic attraction multiple from dynamic iron core 12, active Iron core 11 is equipped with static iron core 4 with from the top of dynamic iron core 12, and static iron core 4 and upper conduction magnetic board 21 are fixed, and upper conduction magnetic board 21 is located at The top of static iron core 4.Active iron core 11 with from the outside of dynamic iron core 12 be equipped with casing 6, the other end closed at one end of casing 6 is opened Mouthful, closed end contacts with static iron core 4, and open end is equipped with the outer extended horizontally outward, active iron core 11 and from 12 energy of dynamic iron core It moves up and down relative to casing 6.The outside of casing 6 is equipped with magnetic conduction lasso 7, and line is additionally provided with outside the magnetic conduction lasso 7 of active iron core 11 Ring framework 51, coil windings 5 are wound on coil rack 51, and the lower part of coil rack 51 is equipped with lower magnetic conductive board 22, lower magnetic conductive board 22 is fixed with magnetic conduction lasso 7.Coil windings 5 are only set outside active iron core 11, and pass through active iron core 11 for upper conduction magnetic board 21 Magnetization drives driven iron core 12 to be attracted, and in the case where 83 performance of stop valve is constant, had both saved material and has in turn simplified stop valve 83 structure greatly reduces the production cost of enterprise, improves production efficiency.

Active iron core 11 with from dynamic iron core 12 include hollow soft magnetism cylinder 13 and injection molding body 14, the injection molding body 14 For the hollow columnar structures of plastic material, the upper top surface of column structure is equipped with the upper overturning of horizontal protrusion outward, column structure Bottom surface is equipped with the lower flange of horizontal protrusion outward, and soft magnetism cylinder 13 is set in the outside of injection molding body 14, and soft magnetism cylinder 13 is pressed from both sides It holds between upper overturning and lower flange.Dynamic iron core is arranged to hollow structure, and replaces part soft magnetism material using injection molding body 14 Material, reduces the weight of dynamic iron core, so that dynamic iron core is easier to be attracted.Due to the mitigation of dynamic iron core weight, without using larger The suction-combining force, therefore can cancel from the coil outside dynamic iron core 12, cooperate upper conduction magnetic board 21 can band using active iron core 12 It is dynamic to be attracted from dynamic iron core 12.In order to be smoothly detached in the seasonal dynamic iron core of disconnection and static iron core 4, it is also necessary in active iron core 11 Returning spring is respectively set with from dynamic iron core 12.It, will be on active iron core 11 in view of the magnetic force at active iron core 11 is larger Lower part shown in Fig. 1 is arranged in returning spring, has bigger restoring force, and the magnetic force from dynamic iron core 12 is relatively small, can Returning spring thereon to be arranged to top shown in Fig. 1, specific structure is as follows: from 14 inner wall of injection molding body in dynamic iron core 12 Upper width be greater than the lower width of inner wall, step 15 is formed at the variation of inner wall width, in step 15 and 6 closed end of casing Second returning spring 32 is installed；The bottom of injection molding body 14 on active iron core 11 is equipped with the extension that width is less than column structure 16, extension 16 and column structure are integrally formed, and the bottom surface of extension 16 extends outward to form chuck 17, is additionally provided at chuck 17 Top cover 18, top cover 18 and chuck 17 are clamped, and the first returning spring 31 is housed between the outer and top cover 18 of casing 6.

Electromagnetism the suction-combining force at active iron core 11 is larger, to avoid generating damage to soft magnetic bodies due to collision when being attracted, Cushion 9 is equipped with also between the top of active iron core 11 and static iron core 4, cushion 9 is mounted on the hollow portion of injection molding body 14, delays The setting for rushing pad 9 can effectively absorb impact force when active iron core 11 is attracted, alleviate the strain of active iron core 11, simultaneously The setting of cushion 9 also mitigates the noise generated when active iron core 11 is attracted.

Claims (7)

1. a kind of more iron core stop valves of unicoil, it is characterised in that: described including dynamic iron core group, static iron core and upper conduction magnetic board Dynamic iron core group includes active iron core and from dynamic iron core, and static iron core is arranged in active iron core and the top from dynamic iron core, static iron core with The upper conduction magnetic board is fixed, and upper conduction magnetic board is located at the top of static iron core；Active iron core and include hollow soft magnetism from dynamic iron core Cylinder and injection molding body, the injection molding body are hollow column structure, and the upper top surface of column structure is turned over equipped with what is outwardly protruded Side, the bottom surface of column structure are equipped with the lower flange outwardly protruded, and soft magnetism cylinder is set in the outside of injection molding body, soft magnetism cylinder quilt It is clamped between upper overturning and lower flange；The end of active iron core is equipped with the first returning spring, is equipped with the from the end of dynamic iron core The outside of two returning springs, active iron core is equipped with coil windings.

2. a kind of more iron core stop valves of unicoil as described in claim 1, it is characterized in that: the active iron core and from dynamic iron core Outside be equipped with casing, another end opening closed at one end of casing, open end outer with outward extension, active iron core and It can move up and down from dynamic iron core relative to casing.

3. a kind of more iron core stop valves of unicoil as claimed in claim 2, it is characterized in that: the injection molding body from dynamic iron core The upper width of inner wall is greater than the lower width of inner wall, forms step at the variation of inner wall width, the second returning spring is mounted on Between sleeve closure end and step；The bottom of injection molding body on the active iron core is equipped with the extension that width is less than column structure Portion, extension and column structure are integrally formed, and the bottom surface of extension extends outward to form chuck, top cover is additionally provided at chuck, are pushed up Lid is clamped with chuck, and the first returning spring is mounted between the outer of casing and top cover.

4. a kind of more iron core stop valves of unicoil as described in claim 1, it is characterized in that: the top of the active iron core with it is quiet Cushion is equipped between iron core, cushion is mounted on the hollow portion of injection molding body.

5. a kind of more iron core stop valves of unicoil as claimed in claim 2, it is characterized in that: the outside of described sleeve pipe is equipped with magnetic conduction The outside of lasso, the magnetic conduction lasso of the active iron core is equipped with coil rack, and the coil winding wound is on coil rack.

6. a kind of more iron core stop valves of unicoil as claimed in claim 5, it is characterized in that: the lower part of the coil rack is equipped with Lower magnetic conductive board, lower magnetic conductive board are fixed with the magnetic conduction lasso.

7. a kind of gas control valve, it is characterised in that: including valve body, be equipped with air inlet and gas outlet, the pipe of air inlet in valve body Road is equipped with the stop valve as described in claim 1 to 6 is any, and the pipeline of gas outlet is equipped with proportioning valve.