CN206280581U - For the magnetic valve of CNG - Google Patents
For the magnetic valve of CNG Download PDFInfo
- Publication number
- CN206280581U CN206280581U CN201621401348.2U CN201621401348U CN206280581U CN 206280581 U CN206280581 U CN 206280581U CN 201621401348 U CN201621401348 U CN 201621401348U CN 206280581 U CN206280581 U CN 206280581U
- Authority
- CN
- China
- Prior art keywords
- core
- cavity
- housing
- magnetic valve
- cng
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of magnetic valve for CNG, and it includes housing, dynamic core, determines core, location nut and intake interface；One end is provided with exhaust port on housing, the housing other end is provided with the cavity of end face opening, cavity top is provided with internal thread, dynamic core is connected with the lower slide of cavity, determines core and is threadedly coupled with cavity, and magnet coil is provided with core is determined, determining to be provided with spring between core and dynamic core, location nut is threadedly coupled with cavity, and is locked mutually with core is determined, and intake interface is threadedly coupled with cavity.By the structure using the above, the part of valve is reduced, reduce production cost, by improving the structure of dynamic core, reduce further the diameter and height of dynamic core, reduce the quality of dynamic core, so as to reduce the volume of whole magnetic valve, reduce further cost.The utility model can be used in the position of gas nozzle, it is also possible in the position of pressure-reducing valve.
Description
Technical field
The utility model is related to the valve field of CNG, particularly a kind of magnetic valve for CNG.
Background technology
Existing gas nozzle valve or magnetic valve, all dynamic core with a cylinder, will install the dynamic core, and obtain preferable
Gas by performance, reduce vapour lock, it is necessary to using complex structure, part is more, and structure is complex, leak wind
Danger increase, processing cost is higher.
Such as B of Chinese patent literature CN 103306857 are to disclose a kind of CNG/LPG gas nozzles, fall within one kind
The structure of magnetic valve, with nozzle body, it has the fuel outlet mouth containing spray-hole；Air inlet on nozzle body
Joint, housings close structure and internal fuel passage part；Injection bore end is guide cylinder, guide cylinder peripheral hardware coil block
；Set armature, static iron core, spring, caulking gum in guide cylinder, fuel outlet mouth be provided with tapped mouth core mounting hole and
It is installed on the outlet nozzle at mouth core mounting hole；It is on nozzle body and tapped guide cylinder that mouth core installs bore end
Assembly cavity, guide cylinder assembly cavity is provided with the guide cylinder of threaded connection, and the armature of flat wafer-type structure is set in the guide cylinder.Disk
The armature of structure has light weight, starts fast, efficient advantage, and small to guide cylinder and static iron core impulsive force, noise is small；Detachably
Outlet nozzle convenient gas nozzle is adjusted and detachable maintaining；Caulking gum is fixed on outlet nozzle, has both been mitigated armature and has been born
Avoid vulcanizing destruction of the viscose glue to armature surface coating again again.The problem of presence is that structure is complex, and part is more, exists
Many places are threadedly coupled, and increased the risk of leakage, and armature carries out the mechanism of distribution using vertical core and cross-drilled hole, to ensure ventilation
Section, it is desirable to have larger diameter length with section of suitably being ventilated on the premise of intensity is ensured and higher is obtaining
Enough to guiding distance, which increase the quality of armature.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of magnetic valve for CNG, can reduce magnetic valve
Part, simplify structure, in preferred scheme, can ensure ventilation section on the premise of, further reduce armature quality,
And then reduce the volume of magnet coil and the volume of whole magnetic valve.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of magnetic valve for CNG,
It includes housing, dynamic core, determines core, location nut and intake interface；
One end is provided with exhaust port on housing, and the housing other end is provided with the cavity of end face opening, and cavity top is provided with interior
Screw thread, dynamic core is connected with the lower slide of cavity, determines core and is threadedly coupled with cavity, and magnet coil is provided with core is determined, determine core and
Spring is provided between dynamic core, location nut is threadedly coupled with cavity, and is locked mutually with core is determined, intake interface connects with cavity screw thread
Connect.
In preferred scheme, in described dynamic core, the outer wall of solid part is provided with multiple fins, is provided with recessed at the top of solid part
The portion of falling into.
In preferred scheme, described fin is uniformly distributed along the circumference into radial, and the height of fin top is higher than solid part top
The height in portion.
In preferred scheme, one end of spring is located in depressed part.
In preferred scheme, sealing ring is provided with the bottom of solid part；
Or it is provided with sealing ring in the position that housing is contacted with solid part；
Or lug boss is provided with the bottom of solid part, and sealing ring is provided with lug boss, it is provided with recessed in housing relevant position
The portion of falling into.
In preferred scheme, the outer rim of fin and the inwall sliding contact of shell cavity.
In preferred scheme, the through hole that powered magnet coils lead is passed through is provided with housing wall, and with adhesive seal.
In preferred scheme, the wire casing that powered magnet coils lead is passed through is provided with the inwall of shell cavity, and with adhesive
Sealing.
In preferred scheme, it is provided with for fixed screw thread, convex wedge or bayonet socket in the outer wall of housing.
A kind of magnetic valve for CNG that the utility model is provided, reduces the part of valve, reduces production cost, leads to
The structure for improving dynamic core is crossed, the diameter and height of dynamic core is reduce further, the quality of dynamic core is reduced, it is whole so as to reduce
The volume of magnetic valve, reduce further cost.The utility model can be used in the position of gas nozzle, it is also possible in pressure-reducing valve
Position.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is overall structure schematic front view of the present utility model.
Fig. 2 is the top view of dynamic core in the utility model.
Fig. 3 is the upward view of dynamic core in the utility model.
Fig. 4 is the A-A schematic cross-sectional views of Fig. 2.
Fig. 5 is the A-A schematic cross-sectional views of another preferred structures of Fig. 2.
In figure：Housing 1, sealing ring 2 moves core 3, and depressed part 31, solid part 32, fin 33 determines core 4, and location nut 5 is entered
Gas interface 6, spring 7, exhaust port 8, magnet coil 9.
Specific embodiment
Such as in Fig. 1 ~ 5, a kind of magnetic valve for CNG, it includes housing 1, dynamic core 3, determines core 4, location nut 5 and air inlet
Interface 6；
One end is provided with exhaust port 8 on housing 1, and the other end of housing 1 is provided with the cavity of end face opening, and cavity top is provided with
Internal thread, dynamic core 3 is connected with the lower slide of cavity, determines core 4 and is threadedly coupled with cavity, and magnet coil 9 is provided with core 4 is determined,
Determine to be provided with spring 7 between core 4 and dynamic core 3, location nut 5 is threadedly coupled with cavity, and locked mutually with core 4 is determined, intake interface 6
It is threadedly coupled with cavity.Thus structure, simplifies the structure of housing 1, and each part is easy to processing.
In preferred scheme such as Fig. 2,3, in described dynamic core 3, the outer wall of solid part 32 is provided with multiple fins 33, solid part
32 top is provided with depressed part 31.In preferred scheme, one end of spring 7 is located in depressed part 31, and the other end of spring 7 is placed in
Determine in core 4, or directly with the end contact for determining core 4.In preferred scheme, 33 one-tenth described of fin is radial circumferentially equal
Cloth, the height of the height higher than the top of solid part 32 at the top of fin 33.Thus structure, with less diameter, you can provide enough
Ventilation section, be conducive to reducing the diameter of dynamic core 3, depressed part 31 also forms the logical of ventilation in addition to for accommodating spring 7
Road.In further preferred scheme, the outer rim of fin 33 and the inwall sliding contact of the cavity of housing 1.What the structure was obtained leads
To effect, the outer rim of fin 33 provides guide and limit, advantageously reduces the height of whole dynamic core 3, is also beneficial to reduction slip and rubs
Wipe.
In preferred scheme such as Fig. 5, sealing ring 2 is provided with the bottom of solid part 32；The structure advantageously reduces difficult processing
Degree.
Or sealing ring 2, the specially bottom position of the cavity of housing 1 are provided with the position that housing 1 is contacted with solid part, join
See Fig. 1；Not shown in figure, the structure is conducive to further reducing the quality of dynamic core 3.
Or as shown in Figure 4, lug boss is provided with the bottom of solid part 32, sealing ring 2 is provided with lug boss, in housing
1 relevant position is provided with depressed part.The structure is conducive to improving sealing effectiveness, but can be slightly increased movement travel.In Fig. 4,5
Arrow, represents the flow direction of fuel gas flow.
In preferred scheme, the through hole that the lead of powered magnet coils 9 is passed through is provided with the wall of housing 1, and with adhesive seal.
Not shown in figure, the structure is easy to processing, but assembling is slightly bothered.Preferably, adhesive selects epoxy resin or modified phenol
Urea formaldehyde.
In preferred scheme, the wire casing that the lead of powered magnet coils 9 is passed through is provided with the inwall of the cavity of housing 1, and to bond
Agent is sealed.Not shown in figure, structure processing is more bothered, but assembling is relatively easy to.
In preferred scheme, it is provided with for fixed screw thread, convex wedge or bayonet socket in the outer wall of housing 1.Thus structure, just
In the installation of whole magnetic valve.Not shown in figure.
The above embodiments are only optimal technical scheme of the present utility model, and are not construed as limit of the present utility model
System, the technical scheme that protection domain of the present utility model should be recorded with claim, including the technical scheme that claim is recorded
The equivalents of middle technical characteristic are protection domain.Equivalent i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (9)
1. a kind of magnetic valve for CNG, it is characterized in that：It includes housing（1）, dynamic core（3）, determine core（4）, location nut（5）
And intake interface（6）；
In housing（1）Upper one end is provided with exhaust port（8）, housing（1）The other end is provided with the cavity of end face opening, and cavity top sets
There is internal thread, move core（3）It is connected with the lower slide of cavity, determines core（4）It is threadedly coupled with cavity, is determining core（4）It is provided with electromagnetism
Coil（9）, determining core（4）With dynamic core（3）Between be provided with spring（7）, location nut（5）Be threadedly coupled with cavity, and with determine core
（4）Locking, intake interface mutually（6）It is threadedly coupled with cavity.
2. a kind of magnetic valve for CNG according to claim 1, it is characterized in that：Described dynamic core（3）In, solid part
（32）Outer wall be provided with multiple fins（33）, solid part（32）Top be provided with depressed part（31）.
3. a kind of magnetic valve for CNG according to claim 2, it is characterized in that：Described fin（33）Into radial
It is uniformly distributed along the circumference, fin（33）The height at top is higher than solid part（32）The height at top.
4. a kind of magnetic valve for CNG according to claim 2, it is characterized in that：Spring（7）One end be located at depressed part
（31）It is interior.
5. a kind of magnetic valve for CNG according to claim 2, it is characterized in that：In solid part（32）Bottom be provided with
Sealing ring（2）；
Or in housing（1）The position contacted with solid part is provided with sealing ring（2）；
Or in solid part（32）Bottom be provided with lug boss, be provided with sealing ring in lug boss（2）, in housing（1）Relevant position
It is provided with depressed part.
6. a kind of magnetic valve for CNG according to claim 2, it is characterized in that：Fin（33）Outer rim and housing（1）
The inwall sliding contact of cavity.
7. a kind of magnetic valve for CNG according to claim 1, it is characterized in that：In housing（1）Wall is provided with power supply magnetic
Coil（9）The through hole that lead is passed through, and with adhesive seal.
8. a kind of magnetic valve for CNG according to claim 1, it is characterized in that：In housing（1）The inwall of cavity is provided with
Powered magnet coils（9）The wire casing that lead is passed through, and with adhesive seal.
9. a kind of magnetic valve for CNG according to claim 1, it is characterized in that：In housing（1）Outer wall be provided with for
Fixed screw thread, convex wedge or bayonet socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401348.2U CN206280581U (en) | 2016-12-20 | 2016-12-20 | For the magnetic valve of CNG |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401348.2U CN206280581U (en) | 2016-12-20 | 2016-12-20 | For the magnetic valve of CNG |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280581U true CN206280581U (en) | 2017-06-27 |
Family
ID=59073049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401348.2U Expired - Fee Related CN206280581U (en) | 2016-12-20 | 2016-12-20 | For the magnetic valve of CNG |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206280581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623161A (en) * | 2019-02-28 | 2020-09-04 | 浙江三花智能控制股份有限公司 | Electromagnetic valve |
-
2016
- 2016-12-20 CN CN201621401348.2U patent/CN206280581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623161A (en) * | 2019-02-28 | 2020-09-04 | 浙江三花智能控制股份有限公司 | Electromagnetic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 Termination date: 20171220 |