CN202338431U - Direct-acting gas nozzle for use of gas automobile - Google Patents
Direct-acting gas nozzle for use of gas automobile Download PDFInfo
- Publication number
- CN202338431U CN202338431U CN2011204410492U CN201120441049U CN202338431U CN 202338431 U CN202338431 U CN 202338431U CN 2011204410492 U CN2011204410492 U CN 2011204410492U CN 201120441049 U CN201120441049 U CN 201120441049U CN 202338431 U CN202338431 U CN 202338431U
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- China
- Prior art keywords
- nozzle
- direct
- gas
- coil assembly
- spool
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a direct-acting gas nozzle for use of a gas automobile, which comprises a nozzle gas inlet joint, a nozzle shell, a coil assembly, a nozzle valve core, a nozzle valve seat, a nozzle spring and a nozzle gas outlet joint, wherein the nozzle gas inlet joint and the nozzle gas outlet joint are respectively at the two ends of the nozzle; the coil assembly is in the nozzle shell; the nozzle gas inlet joint and the nozzle shell are connected with the coil assembly by a nozzle plastic package sleeve; the lower ends of the nozzle gas inlet joint and the nozzle shell are connected with the nozzle valve seat; the nozzle gas outlet joint is connected with the nozzle valve seat; and the nozzle valve core is in sliding cooperative connection with the nozzle valve seat. The direct-acting gas nozzle disclosed by the utility model has the advantages of high opening pressure, fast response, electromagnetic interference resistance, small environmental effect, large gas outlet flow, safety, reliability, long service life, good sealing performance and the like.
Description
Technical field
The utility model relates to a kind of gas nozzle, particularly relates to a kind of gas combustion automobile and uses the direct-acting type gas nozzle.
Background technique
Gas combustion automobile is a gas combustion automobile electric-controlling injection system product key components and parts with the direct-acting type gas nozzle, and the Domestic market mainly relies on imported product at present.General gas combustion automobile uses the direct-acting type gas nozzle to be the electromagnetic valve type structure, and the technical disadvantages that the existing technology gas nozzle has is: 1, cracking pressure is little; 2, open precision, speed of response is low; 3, factor such as ambient temperature is big to the product performance influence; 4, the external electromagnetic interference influence is big; 5, it is little to go out throughput; 6, poor reliability; 7, the life-span is low.
The model utility content
The purpose of the utility model is to provide in order addressing the above problem that a kind of cracking pressure is high, speed of response is fast, to go out that throughput is big, safe and reliable, the gas combustion automobile electric-controlling injection system of good airproof performance is used the direct-acting type gas nozzle.
For solving the problems of the technologies described above, the utility model is realized through following technological scheme:
A kind of gas combustion automobile is used the direct-acting type gas nozzle; Comprise nozzle air input joint and housing, coil assembly, nozzle spool, nozzle valve seat, nozzle springs and nozzle air outlet adapter; Said nozzle air input joint and said nozzle air outlet adapter lay respectively at the two ends of said nozzle; Said coil assembly is arranged in said nozzle body, and said nozzle air input joint and housing are connected through nozzle plastic packaging cover with said coil assembly, and the upper end of said nozzle springs is connected with said nozzle air input joint; The lower end of said nozzle springs is connected with said nozzle spool; Said nozzle air input joint and housing lower end are connected with said nozzle valve seat, and said nozzle air outlet adapter is connected with said nozzle valve seat, said nozzle spool and the sliding connection of said nozzle valve seat.
Further, the upper end of said nozzle spool is provided with nozzle spool buffering plastic washer.
As a kind of preferred mode, said nozzle spool is " I " font, and said nozzle spool is a soft-magnetic stainless steel nozzle spool, and the cylindrical fitting surface of said nozzle spool is provided with one deck TEFLON coating.
As a kind of optimal way, the outer plastic packaging cover of skeleton in the said coil assembly and coil adopts fire-retardant PPS material, and said coil assembly is built-in encapsulated coil assembly.
Further, said coil assembly adopts soft-magnetic stainless steel coil retainer ring to carry out axial restraint.
As a kind of optimal way, said nozzle air input joint and housing are soft-magnetic stainless steel nozzle air input joint and housing.
As a kind of optimal way, said nozzle air input joint upper end is provided with nozzle air inlet screen assembly, and said nozzle air inlet screen assembly is the stainless steel filtering net assembly.
A nearlyer step ground, said nozzle body is a Stainless Steel Shell, said air outlet adapter is the stainless steel air outlet adapter.
A nearlyer step ground, the top of nozzle air outlet adapter is equipped with fluorine rubber valve port rubber ring.
As a kind of optimal way, said nozzle plastic packaging cover is fire-retardant PPT plastic packaging cover or flame-retardant reinforced nylon plastic packaging cover, and is provided with electric connector.
The beneficial effect of the utility model is:
Through adopting the annexation of stainless steel casing overall package, optimization nozzle springs; The utlity model has the advantage that cracking pressure height, speed of response are fast, go out big, the safe and reliable and good airproof performance of throughput; Simultaneously; Valve port design, the direct-acting type of adopt the soft-magnetic stainless steel material, adopt the design of inlet air filtration net filtration, optimizing are optimized structure, and can accurately control the flow of the combustion gas of nozzle interior.In addition, adopt built-in encapsulated coil structure, improved the anti-electromagnetic interference capability of nozzle.Simple in structure, the low advantage that reaches long service life of cost of production that the utility model also has is applicable to all types of motors and vehicle, and suitable mass production.It is accurate to make the combustion gas of nozzle interior have a flow control.
Description of drawings
Fig. 1 is the sectional view of the utility model;
Among the figure: 1-nozzle air input joint and housing, 2-O RunddichtringO, 3-coil assembly, 4-nozzle valve seat; 5-nozzle spool, 6-nozzle damping pad, 7-nozzle air inlet screen assembly; The 8-electric connector, 9-nozzle plastic packaging cover, 10-nozzle springs; 11-nozzle coil retainer ring, 12-nozzle valve port rubber ring, 13-nozzle air outlet adapter.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify:
As shown in Figure 1; The utility model gas combustion automobile comprises nozzle air input joint and housing 1, coil assembly 3, nozzle valve seat 4, nozzle spool 5, nozzle damping pad 6, nozzle springs 10 and nozzle air outlet adapter 13 with the direct-acting type gas nozzle; Nozzle air input joint and nozzle air outlet adapter 13 lay respectively at the two ends of said nozzle; Coil assembly 3 is arranged in nozzle body, and nozzle air input joint and housing 1 are connected through nozzle plastic packaging cover 9 with coil assembly 3, and the upper end of nozzle springs 10 is connected with nozzle air input joint and housing 1; The lower end of nozzle springs 10 is connected with nozzle spool 5; Nozzle air input joint and housing 1 lower end are connected with nozzle valve seat 4 respectively, and nozzle air outlet adapter 13 is connected with nozzle valve seat 4, nozzle spool 5 and 4 sliding connections of nozzle valve seat.Through adopting the stainless steel casing overall package, optimizing the annexation of nozzle springs, the utlity model has the advantage that cracking pressure height, speed of response are fast, go out big, the safe and reliable and good airproof performance of throughput.
The upper end of nozzle spool 5 is provided with nozzle spool buffering plastic washer, and said nozzle spool buffering plastic washer mainly plays buffering and sealing.Nozzle spool 5 is " I " font stainless steel nozzle spool, and the cylindrical fitting surface of nozzle spool 5 is provided with one deck TEFLON (teflon) coating, and the TEFLON coating can reduce friction, and is wear-resisting, and anti-corrosion function is arranged.
The outer plastic packaging cover of skeleton in the coil assembly 3 and coil adopts fire-retardant PPS material, and coil assembly 3 is built-in encapsulated coil assembly, and coil assembly 3 adopts soft-magnetic stainless steel coil retainer ring 11 to carry out axial restraint.Nozzle air input joint and housing 1 are soft-magnetic stainless steel nozzle air input joint and housing.Nozzle air input joint upper end is provided with stainless steel nozzle air inlet screen assembly 7, as preferably, also is provided with " O " RunddichtringO 2 in the said nozzle.Nozzle air input joint and housing 1 are soft-magnetic stainless steel nozzle air input joint and housing, and the top of nozzle air outlet adapter 13 is equipped with nozzle valve port rubber ring 12, and nozzle valve port rubber ring 12 is a fluorine rubber ring.Nozzle plastic packaging cover 9 is fire-retardant PPT plastic packaging cover or flame-retardant reinforced nylon plastic packaging cover, and is provided with electric connector 8.Valve port design, the direct-acting type of adopt the soft-magnetic stainless steel material, adopt the design of inlet air filtration net filtration, optimizing are optimized structure, and can accurately control the flow of the combustion gas of nozzle interior.The utility model is applicable to all types of motors and vehicle, and suitable mass production.
The above preferred enforcement that is merely the utility model that discloses can not limit the claim scope of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (9)
1. a gas combustion automobile is used the direct-acting type gas nozzle; Comprise nozzle air input joint and housing, coil assembly, nozzle spool, nozzle valve seat, nozzle springs and nozzle air outlet adapter; Said nozzle air input joint and said nozzle air outlet adapter lay respectively at the two ends of said nozzle; Said coil assembly is arranged in said nozzle body, it is characterized in that: said nozzle air input joint and housing are connected through nozzle plastic packaging cover with said coil assembly, and the upper end of said nozzle springs is connected with said nozzle air input joint; The lower end of said nozzle springs is connected with said nozzle spool; Said nozzle air input joint and housing lower end are connected with said nozzle valve seat, and said nozzle air outlet adapter is connected with said nozzle valve seat, said nozzle spool and the sliding connection of said nozzle valve seat.
2. gas combustion automobile according to claim 1 is used the direct-acting type gas nozzle, it is characterized in that: the upper end of said nozzle spool is provided with nozzle spool buffering plastic washer.
3. gas combustion automobile according to claim 1 and 2 is used the direct-acting type gas nozzle, it is characterized in that: said nozzle spool is " I " font soft-magnetic stainless steel nozzle spool, and the cylindrical fitting surface of said nozzle spool is provided with one deck TEFLON coating.
4. gas combustion automobile according to claim 1 is used the direct-acting type gas nozzle, it is characterized in that: the outer plastic packaging cover of skeleton in the said coil assembly and coil adopts fire-retardant PPS material, and said coil assembly is built-in encapsulated coil assembly.
5. use the direct-acting type gas nozzle according to claim 1 or 4 described gas combustion automobiles, it is characterized in that: said coil assembly adopts soft-magnetic stainless steel coil retainer ring to carry out axial restraint.
6. gas combustion automobile according to claim 1 is used the direct-acting type gas nozzle, it is characterized in that: said nozzle air input joint and housing are soft-magnetic stainless steel nozzle air input joint and housing.
7. gas combustion automobile according to claim 1 is used the direct-acting type gas nozzle, it is characterized in that: said nozzle air input joint upper end is provided with stainless steel nozzle air inlet screen assembly.
8. gas combustion automobile according to claim 1 is used the direct-acting type gas nozzle, it is characterized in that: the top of said nozzle air outlet adapter is equipped with fluorine rubber valve port rubber ring.
9. gas combustion automobile according to claim 1 is used the direct-acting type gas nozzle, it is characterized in that: said nozzle plastic packaging cover is fire-retardant PPT plastic packaging cover or flame-retardant reinforced nylon plastic packaging cover, and is provided with electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204410492U CN202338431U (en) | 2011-11-09 | 2011-11-09 | Direct-acting gas nozzle for use of gas automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204410492U CN202338431U (en) | 2011-11-09 | 2011-11-09 | Direct-acting gas nozzle for use of gas automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202338431U true CN202338431U (en) | 2012-07-18 |
Family
ID=46487123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204410492U Expired - Fee Related CN202338431U (en) | 2011-11-09 | 2011-11-09 | Direct-acting gas nozzle for use of gas automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202338431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243757A (en) * | 2018-11-01 | 2019-01-18 | 零八电子集团四川力源电子有限公司 | High-pressure common rail high-speed electro-magnet tailstock structure |
| CN112761827A (en) * | 2021-01-27 | 2021-05-07 | 宁波盛煜智能科技有限公司 | Gas nozzle with variable sealing sectional area |
-
2011
- 2011-11-09 CN CN2011204410492U patent/CN202338431U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243757A (en) * | 2018-11-01 | 2019-01-18 | 零八电子集团四川力源电子有限公司 | High-pressure common rail high-speed electro-magnet tailstock structure |
| CN112761827A (en) * | 2021-01-27 | 2021-05-07 | 宁波盛煜智能科技有限公司 | Gas nozzle with variable sealing sectional area |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20151109 |
|
| EXPY | Termination of patent right or utility model |