CN206958366U - Electromagnetic valve for gas stove - Google Patents
Electromagnetic valve for gas stove Download PDFInfo
- Publication number
- CN206958366U CN206958366U CN201720788999.XU CN201720788999U CN206958366U CN 206958366 U CN206958366 U CN 206958366U CN 201720788999 U CN201720788999 U CN 201720788999U CN 206958366 U CN206958366 U CN 206958366U
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- CN
- China
- Prior art keywords
- iron core
- coil
- static iron
- dynamic iron
- magnetic valve
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 78
- 230000003068 static effect Effects 0.000 claims abstract description 37
- 238000012856 packing Methods 0.000 claims description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to an electromagnetic valve for a gas stove, which comprises an airtight pad (1), a driving device (2) for driving the airtight pad (1) to open or close a valve, a connecting terminal (3) arranged on the driving device (2) and used for providing power for the driving device (2), the driving device (2) comprises a starting coil (21), a movable iron core (22) and a static iron core (23) which are arranged in the starting coil (21), a maintaining coil (24) is arranged on the static iron core (23), a controller (25) used for switching power supply current is connected on the starting coil (21) and the maintaining coil (24), a reset spring (26) is arranged between the movable iron core (22) and the airtight pad (1), the number of turns of the starting part coil is increased to generate larger suction to suck an armature when starting, a small coil is switched to be responsible for maintaining the required current when working after starting, and energy is saved, the service life of the electromagnetic valve is prolonged.
Description
【Technical field】
The utility model patent is related to a kind of gas-cooker magnetic valve, particularly a kind of thermocouple type electromagnetic valve.
【Background technology】
Electromagnetic valve for gas range can be divided into two kinds in the market, and one kind is thermocouple type electromagnetic valve, and one kind is that ion puts out
Protect magnetic valve.Needs manually award initial pressure and are contacted with each other by armature and produce suction when the magnetic valve of thermojunction type starts,
The electric current needed when therefore starting is small.Ion puts out to protect when magnetic valve such as Self-attracting solenoid valve starts and needs to provide an initial current,
Using electric current, caused suction holds armature in itself, without other external force act on, it is therefore desirable to starting current and maintain electricity
Stream is all bigger than normal, and power consumption is far above thermocouple type electromagnetic valve, and its service life reduces, less reliable.
Due to above mentioned problem be present, it is necessary to solution is proposed to it, the utility model is exactly in this context
Make.
【Utility model content】
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of combustion gas
Stove magnetic valve, using the armature attracting mode and loop construction of thermocouple type electromagnetic valve, increase actuating section coil turn makes
Larger suction is produced during startup and holds armature, small coil is switched to after startup and is responsible for required electric current during maintenance work, the energy is saved, increases
The service life of magnetic valve is added.
To achieve the above object, the utility model employs following technical proposals：
A kind of gas-cooker magnetic valve, including air packing 1, for driving the air packing 1 to open or close valve
Drive device 2, it is located at the binding post 3 for being used for that power supply is provided to the drive device 2 in the drive device 2, the driving
Device 2 includes actuating coil 21, the dynamic iron core 22 being located in the actuating coil 21 and static iron core 23, on the static iron core 23
Provided with keeping coil 24, the control for switching supply current is connected with the actuating coil 21 and the keeping coil 24
Device 25, back-moving spring 26 is provided between the dynamic iron core 22 and the air packing 1.
Static iron core 23 as described above is located at the lower section of the dynamic iron core 22, and contact armature is provided with the lower end of dynamic iron core 22
4, when the actuating coil 21 must be electric, the dynamic iron core 22 is moved downward in the presence of electromagnetic force, and the dynamic iron core 22 is driven
The dynamic contact armature 4 moves downward, and when the contact armature 4 contacts with the static iron core 23, the controller 25 will be for
Electric current switching powers off to the keeping coil 24, the actuating coil 21, and the keeping coil 24 obtains electric, the static iron core 23
Electromagnetic force is produced in the presence of the keeping coil 24, the static iron core 23 holds the contact armature 4, so as to maintain
State the state that air packing 1 opens valve；When the actuating coil 21 and the keeping coil 24 power off, the dynamic iron core 22 exists
Being moved upwards under the active force of the back-moving spring 26, the air packing 1 moves upwards under the drive of the dynamic iron core 22, from
And it is adjusted to the state that the air packing 1 closes valve.
Static iron core 23 as described above includes pedestal 231, be extended with the pedestal 231 be semi-cylindrical left quiet iron
Core 232 and right static iron core 233, separation trough 234, the maintenance line are provided between the left static iron core 232 and right static iron core 233
Circle 24 is set on the cylinder of the left static iron core 232.
The stand frame 5 for being used for installing the fixed drive device 2, the support are provided with drive device 2 as described above
Frame 5 includes U-shaped frame 51 and covers the cover plate 52 being located in the U-shaped frame 51, is provided with the cover plate 52 and supplies the dynamic iron core 22
The mounting hole 521 that upper end passes through.
Be provided with below air packing 1 as described above be used to carrying the air packing 1 drag pad 6, set on the cover plate 52
There is projection 522, described raised 522 to be located at the mounting hole 521 to arrange along the outer of mounting hole 521, the back-moving spring
26 are located at described drag between pad 6 and described raised 522.
The magazine 71 for being used for carrying the actuating coil 21 is provided with U-shaped frame 51 as described above, in the startup
The outside of coil 21 is provided with coil protective cover 72.
Dynamic iron core protective cover 8 is provided with the periphery of dynamic iron core 2 as described above.
The beneficial effects of the utility model are：
1st, the gas-cooker magnetic valve among the utility model, using the armature attracting mode and line of thermocouple type electromagnetic valve
Coil structures, increase actuating section coil turn, which makes to produce larger suction during startup, holds armature, and small coil is switched to after startup and is responsible for
Required electric current during maintenance work, saves the energy, adds the service life of magnetic valve.
2nd, armature is contacted after the gas-cooker magnetic valve among the utility model starts with maintaining iron core surface to contact
It is more abundant compared with original structure, it can guarantee that magnetic induction line completely in closed-loop, reduces the loss of magnetic flux, makes it under same current
Larger suction can be maintained.
3rd, the actuating coil among the utility model and keeping coil be not overlapping, saves cost to a certain extent；Maintain electricity
Pressure is maintained by small coil working, and electric current is smaller, and power consumption is less, adds the service life of magnetic valve.
【Brief description of the drawings】
Fig. 1 is three-dimensional view of the present utility model.
Fig. 2 is explosive view of the present utility model.
【Embodiment】
Further detailed description is done to the utility model below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, a kind of gas-cooker magnetic valve, including air packing 1, for driving the air packing 1 to open
Or the drive device 2 of valve is closed, it is located at the wiring for being used for that power supply is provided to the drive device 2 in the drive device 2
Terminal 3, the drive device 2 include actuating coil 21, the dynamic iron core 22 being located in the actuating coil 21 and static iron core 23,
The static iron core 23 is provided with keeping coil 24, is used to switch with being connected with the keeping coil 24 in the actuating coil 21
The controller 25 of supply current, is provided with back-moving spring 26 between the dynamic iron core 22 and the air packing 1, the utility model it
In gas-cooker magnetic valve, using the armature attracting mode and loop construction of thermocouple type electromagnetic valve, increase boot portion separated time
The circle number of turn, which makes to produce larger suction during startup, holds armature, and required electric current when small coil is responsible for maintaining work, section are switched to after startup
The about energy, add the service life of magnetic valve.
As shown in Figure 1 and Figure 2, in the present embodiment, the static iron core 23 is located at the lower section of the dynamic iron core 22, described
The lower end of dynamic iron core 22 is provided with contact armature 4, and when the actuating coil 21 must be electric, the dynamic iron core 22 is in the presence of electromagnetic force
Move downward, the dynamic iron core 22 drives the contact armature 4 to move downward, when the contact armature 4 and the static iron core 23
During contact, supply current is switched to the keeping coil 24 by the controller 25, and the actuating coil 21 powers off, the maintenance
Coil 24 must be electric, and the static iron core 23 produces electromagnetic force in the presence of the keeping coil 24, and the static iron core 23 is by described in
Contact armature 4 is held, so as to maintain the air packing 1 to open the state of valve；When the actuating coil 21 and the maintenance line
During the power-off of circle 24, the dynamic iron core 22 is moved upwards under the active force of the back-moving spring 26, and the air packing 1 is described dynamic
Moved upwards under the drive of iron core 22, so as to be adjusted to the state that the air packing 1 closes valve, the combustion among the utility model
Gas kitchen magnetic valve contacts armature after starting more abundant compared with original structure with maintaining iron core surface to contact to contact, and can guarantee that magnetic induction line
Completely in closed-loop, the loss of magnetic flux is reduced, it is maintained larger suction under same current.
As shown in Figure 1 and Figure 2, in the present embodiment, the static iron core 23 includes pedestal 231, is stretched on the pedestal 231
Go out have be semi-cylindrical left static iron core 232 and right static iron core 233, between the left static iron core 232 and right static iron core 233
Provided with separation trough 234, the keeping coil 24 is set on the cylinder of the left static iron core 232, opening among the utility model
Moving winding and keeping coil be not overlapping, saves cost to a certain extent；Maintenance voltage is maintained by small coil working, and electric current is smaller,
Power consumption is less, adds the service life of magnetic valve.
As shown in Figure 1 and Figure 2, in the present embodiment, it is provided with the drive device 2 and is used to the fixed driving be installed
The stand frame 5 of device 2, the stand frame 5 includes U-shaped frame 51 and covers the cover plate 52 being located in the U-shaped frame 51, in the cover plate
52 are provided with the mounting hole 521 passed through for the upper end of dynamic iron core 22, and the peace of gas-cooker magnetic valve is easy in the setting of stand frame 5
It is filled with and positions.
As shown in Figure 1 and Figure 2, in the present embodiment, it is provided with below the air packing 1 and is used to carry the air packing 1
Pad 6 is dragged, projection 522, described raised 522 is provided with the cover plate 52 and is located at the mounting hole 521 along the mounting hole 521
Outer arranges, the back-moving spring 26 be located at it is described drag between pad 6 and described raised 522, drag the setting of pad 6 to be easy to the peace of spring
Dress and positioning.
As shown in Figure 1 and Figure 2, in the present embodiment, it is provided with the U-shaped frame 51 and is used to carry the actuating coil 21
Magazine 71, coil protective cover 72 is provided with outside the actuating coil 21, the setting of magazine 71 can will start line
Circle 21 is fitly concentrated in certain scope, so as to form good electromagnetic effects.
As shown in Figure 1 and Figure 2, in the present embodiment, dynamic iron core protective cover 8, dynamic iron core are provided with the periphery of dynamic iron core 2
The setting of protective cover 8 can be effectively isolated iron core 2 and coil, facilitate activity and switching between them.
Claims (7)
- A kind of 1. gas-cooker magnetic valve, it is characterised in that：Including air packing (1), for driving the air packing (1) to open or Person closes the drive device (2) of valve, is located in the drive device (2) and is used to provide power supply to the drive device (2) Binding post (3), the drive device (2) include actuating coil (21), the dynamic iron core being located in the actuating coil (21) (22) keeping coil (24) and static iron core (23), is provided with the static iron core (23), the actuating coil (21) with it is described The controller (25) for switching supply current is connected with keeping coil (24), in the dynamic iron core (22) and the air packing (1) back-moving spring (26) is provided between.
- 2. gas-cooker magnetic valve according to claim 1, it is characterised in that：The static iron core (23) is located at the dynamic iron The lower section of core (22), contact armature (4) is provided with the dynamic iron core (22) lower end, when the actuating coil (21) must be electric, institute State dynamic iron core (22) to move downward in the presence of electromagnetic force, dynamic iron core (22) the driving contact armature (4) is transported downwards Dynamic, when the contact armature (4) contacts with the static iron core (23), supply current is switched to described by the controller (25) Keeping coil (24), actuating coil (21) power-off, the keeping coil (24) must be electric, and the static iron core (23) is in the dimension Hold and electromagnetic force is produced in the presence of coil (24), the static iron core (23) holds the contact armature (4), so as to remain described Air packing (1) opens the state of valve；When the actuating coil (21) and the keeping coil (24) power off, the dynamic iron core (22) moved upwards under the active force of the back-moving spring (26), drive of the air packing (1) in the dynamic iron core (22) Lower motion upwards, so as to be adjusted to the state that the air packing (1) closes valve.
- 3. gas-cooker magnetic valve according to claim 2, it is characterised in that：The static iron core (23) includes pedestal (231), be extended with the pedestal (231) be semi-cylindrical left static iron core (232) and right static iron core (233), in institute State and separation trough (234) is provided between left static iron core (232) and right static iron core (233), the keeping coil (24) is set in described On the cylinder of left static iron core (232).
- 4. gas-cooker magnetic valve according to claim 1, it is characterised in that：It is provided with and uses in the drive device (2) In the stand frame (5) of the fixed drive device (2) of installation, the stand frame (5) includes U-shaped frame (51) and lid is located at the U Cover plate (52) on type frame (51), the mounting hole passed through for the dynamic iron core (22) upper end is provided with the cover plate (52) (521)。
- 5. gas-cooker magnetic valve according to claim 4, it is characterised in that：It is provided with and uses below the air packing (1) Pad (6) is dragged in the carrying air packing (1), is provided with the cover plate (52) raised (522), the projection (522) is located at The mounting hole (521) arranges along the mounting hole (521) outer, the back-moving spring (26) be located at it is described drag pad (6) and Between the projection (522).
- 6. gas-cooker magnetic valve according to claim 4, it is characterised in that：It is provided with and is used in the U-shaped frame (51) The magazine (71) of the actuating coil (21) is carried, coil protective cover (72) is provided with outside the actuating coil (21).
- 7. gas-cooker magnetic valve according to claim 2, it is characterised in that：It is provided with the dynamic iron core (22) periphery dynamic Iron core protective cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788999.XU CN206958366U (en) | 2017-06-30 | 2017-06-30 | Electromagnetic valve for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788999.XU CN206958366U (en) | 2017-06-30 | 2017-06-30 | Electromagnetic valve for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958366U true CN206958366U (en) | 2018-02-02 |
Family
ID=61385682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720788999.XU Active CN206958366U (en) | 2017-06-30 | 2017-06-30 | Electromagnetic valve for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112292553A (en) * | 2019-11-05 | 2021-01-29 | 深圳市大疆创新科技有限公司 | Electromagnetic valve control method, agricultural unmanned aerial vehicle and electromagnetic valve control equipment |
| CN112413211A (en) * | 2020-10-30 | 2021-02-26 | 华帝股份有限公司 | Electromagnetic coil and electromagnetic valve |
-
2017
- 2017-06-30 CN CN201720788999.XU patent/CN206958366U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112292553A (en) * | 2019-11-05 | 2021-01-29 | 深圳市大疆创新科技有限公司 | Electromagnetic valve control method, agricultural unmanned aerial vehicle and electromagnetic valve control equipment |
| WO2021087758A1 (en) * | 2019-11-05 | 2021-05-14 | 深圳市大疆创新科技有限公司 | Solenoid valve control method, agricultural unmanned aerial vehicle and solenoid valve control device |
| CN112413211A (en) * | 2020-10-30 | 2021-02-26 | 华帝股份有限公司 | Electromagnetic coil and electromagnetic valve |
| CN112413211B (en) * | 2020-10-30 | 2023-02-21 | 华帝股份有限公司 | Electromagnetic coil and electromagnetic valve |
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| GR01 | Patent grant |