CN202707327U - Novel gas jet nozzle and jet rail for installing same used for gas vehicle - Google Patents
Novel gas jet nozzle and jet rail for installing same used for gas vehicle Download PDFInfo
- Publication number
- CN202707327U CN202707327U CN201220307239XU CN201220307239U CN202707327U CN 202707327 U CN202707327 U CN 202707327U CN 201220307239X U CN201220307239X U CN 201220307239XU CN 201220307239 U CN201220307239 U CN 201220307239U CN 202707327 U CN202707327 U CN 202707327U
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- rail
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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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Abstract
The utility model discloses a novel gas jet nozzle used for gas vehicle, which comprises a jet nozzle spring, a jet nozzle plastic-encapsulation sleeve, a jet nozzle housing and a jet nozzle adjusting rod, wherein a jet nozzle valve body is connected with a jet nozzle valve seat in an interference fit manner; a jet nozzle valve core is connected with the jet nozzle valve seat in a sliding fit manner; the lower end of the jet nozzle spring is connected with the jet nozzle valve core; the jet nozzle adjusting rod is connected with the jet nozzle valve body in a threaded and hermetic manner; and at the same time, the lower end of the jet nozzle adjusting rod is connected with the upper end of the jet nozzle spring. The utility model further discloses a jet rail used for installing the jet nozzle. The gas jet rail comprises a jet rail housing, O-shaped rings, jet rail air-outlet connectors and compression screws. By arranging the jet nozzle adjusting rod on the jet nozzle, the force applied on the jet nozzle valve core by the jet nozzle spring can be adjusted by adjusting the jet nozzle adjusting rod, so that the turn-on and turn-off characteristics of the jet nozzle are coincident and the control of gas flow inside the jet nozzle is precise. At the same time, air-outlet flow of the jet nozzle can be precisely adjusted by adjusting air-outlet calibres of the jet rail air-out connectors.
Description
Technical field
The utility model relates to a kind of gas nozzle and the spray rail of nozzle is installed, and particularly relates to the adjustable novel gas automobile of a kind of gas output size with gas nozzle and the spray rail of nozzle is installed.
Background technique
Statistics shows, arrives the year two thousand twenty, and the automobile pollution of China will reach about 2.5 hundred million, and year consumes petroleum 8.5 hundred million tons.And the existing oil Annual output of China only is 200,000,000 tons, and room for promotion and little.This will cause the China's oil imbalance between supply and demand more outstanding, and environmental protection pressure increases day by day.Compressed natural gas (CNG) the cleaning vehicle energy is considered to the comparatively ideal substitute fuel of vehicular engine with its good Economy and lower discharging pollutants, and is widely applied.Yet with respect to the conventional gasoline machine, the problem that the outer combination gas motor ubiquity charging efficiency of common cylinder is low, power character descends has restricted further developing of gas combustion automobile.A large amount of research work have been carried out with regard to the power character that how to improve gas combustion automobile one after another in countries in the world.
For improving the charging efficiency of CNG motor, Recent study personnel use for reference diesel technology, develop inner cylinder direct injection CNG motor.Pressing force is different, and in-cylinder direct injection CNG motor is divided into two kinds of low-pressure fuel injection and high-pressure injections.The gas combustion automobile gas nozzle is gas combustion automobile electric-controlling injection system product key components and parts, and domestic market mainly relies on imported product.General direct-acting gas nozzle for use of gas automobile is the electromagnetic valve type structure, and the technical disadvantages that the prior art gas nozzle has is: 1, cracking pressure is little; 2, open precision, speed of response is low; 3, the factor such as ambient temperature is large on the product performance impact; 4, the external electromagnetic interference impact is large; 5, go out throughput little; 6, poor reliability; 7, the life-span is low; 8, the gas output size is unadjustable.
The model utility content
The purpose of this utility model be provide in order to address the above problem that a kind of reliability is high, gas output is big or smallly regulated, the novel gas automobile gas nozzle of fast response time; The utility model also provides the spray rail of a kind of Installation of New Type gas combustion automobile with gas nozzle.
The utility model is achieved through the following technical solutions:
A kind of novel gas automobile gas nozzle, comprise the nozzle coil, the nozzle valve body, the nozzle valve seat, the nozzle spool, nozzle springs, the nozzle plastic package sleeve, nozzle body and cut-out governing bar, the centre of described nozzle body is provided with suction port, the lower end of described nozzle body is provided with air outlet adapter, described nozzle coil is arranged in described nozzle valve body, described nozzle valve body is connected by described nozzle plastic package sleeve with described nozzle coil, described nozzle valve body is connected with nozzle valve seat interference fit, described nozzle spool and the sliding connection of described nozzle valve seat, the lower end of described nozzle springs is connected with described nozzle spool, described cut-out governing bar is connected with described nozzle valve body thread seal, and the lower end of described cut-out governing bar is connected with the upper end of described nozzle springs simultaneously.
By the cut-out governing bar is set at nozzle, can regulate the power that nozzle springs is applied to the nozzle spool by regulating the cut-out governing bar, make nozzle opening and closing characteristic consistent, make the combustion gas of nozzle interior have a flow control accurate.By regulating the throughput that of the bore energy fine adjustment nozzle of giving vent to anger that sprays the rail air outlet adapter.
As further improvement of the utility model be, described gas nozzle also comprises the nozzle strainer assembly, and described nozzle strainer assembly is installed on the described nozzle body suction port.
As further improvement of the utility model be, the upper end of described nozzle spool is provided with buffering fluorine rubber pad, and the lower end of described nozzle spool is provided with the sealing valve port fluorine rubber ring.
As preferably of the present utility model, described nozzle spool is soft-magnetic stainless steel nozzle spool, and the cylindrical fitting surface of described nozzle spool is provided with one deck TEFLON coating.
As preferably of the present utility model, described nozzle coil comprises coil rack, coil contact pin, high-temperature resistant enamelled wire and coil plastic package sleeve, and described coil rack is fire-retardant PPS coil rack, and described coil plastic package sleeve is fire-retardant PPS coil plastic package sleeve.
As preferably of the present utility model, described nozzle valve body is soft-magnetic stainless steel nozzle valve body, and described nozzle valve seat is soft-magnetic stainless steel nozzle valve seat.
A kind of be used to the gas injection rail of described novel gas automobile with gas nozzle is installed, described gas injection rail comprises spray rail housing, O type circle, spray rail air outlet adapter and housing screw, described spray rail air outlet adapter is threaded with described spray rail housing, and described housing screw is threaded with described spray rail housing.
As preferably, the two ends of described gas injection rail housing are respectively equipped with fuel gas temperature pressure sensor interface and intake interface.
As preferably, described temperature and pressure transmitter interface is vacuum connect or the M12 * 1 screw interface of outer hole 12.4mm, internal diameter 6mm; The external diameter of described intake interface is 10mm～16mm, and the internal diameter of described intake interface is 7mm～10mm.
As preferably, the bore of giving vent to anger of described spray rail air outlet adapter is 1.8mm～3.2mm, and described spray rail air outlet adapter is the stainless steel air outlet adapter.
The beneficial effects of the utility model are:
By the cut-out governing bar is set at nozzle, can regulate the power that nozzle springs is applied to the nozzle spool by regulating the cut-out governing bar, make nozzle opening and closing characteristic consistent, make the combustion gas of nozzle interior have a flow control accurate.But simultaneously can also be by regulating the throughput that of the bore fine adjustment nozzle of giving vent to anger that sprays the rail air outlet adapter.By adopting the annexation of stainless steel casing overall package, optimization nozzle springs, the utlity model has that cracking pressure is high, fast response time, go out the advantage of large, the safe and reliable and good airproof performance of throughput, simultaneously, adopt the soft-magnetic stainless steel material, adopt valve port design, the direct-acting type of inlet air filtration net filtration Design and optimization to optimize structure, 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 long service life that reaches of cost of production that the utility model also has advantages of is applicable to all types of gas engines and vehicle, and suitable mass production.
Description of drawings
Fig. 1 is the structural representation of gas nozzle described in the utility model;
Fig. 2 is the status architecture schematic diagram that the utility model gas nozzle is installed;
Fig. 3 is the schematic diagram that installation spray rail described in the utility model is installed described gas nozzle;
Fig. 4 is the structural representation of cut-out governing bar described in the utility model.
Among the figure: 1-cut-out governing bar, 2-O type circle, 3-nozzle plastic package sleeve, 4-nozzle coil, 5-nozzle valve body, 6-nozzle valve seat, the 7-nozzle body, 8-nozzle strainer assembly, 9-sealing valve port fluorine rubber ring, the 10-nozzle springs, 11-nozzle spool, 12-buffering fluorine rubber pad, 13-spray rail housing, 14-spray rail air outlet adapter, 15-housing screw, 16-nozzle.
Embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments:
As shown in Figure 1, a kind of novel gas automobile of the utility model gas nozzle, comprise nozzle coil 4, nozzle valve body 5, nozzle valve seat 6, nozzle spool 11, nozzle springs 10, nozzle plastic package sleeve 3, nozzle body 7, O type circle 2 and cut-out governing bar 1, the centre of nozzle body 7 is provided with suction port, the lower end of nozzle body 7 is provided with the air outlet adapter (not shown), nozzle coil 4 is arranged in nozzle valve body 5, nozzle valve body 5 is connected by nozzle plastic package sleeve 3 with nozzle coil 4, nozzle valve body 5 is connected with nozzle valve seat 6 interference fit, nozzle spool 11 and 6 sliding connections of nozzle valve seat, the lower end of nozzle springs 10 is connected with nozzle spool 11, cut-out governing bar 1 is connected with nozzle valve body 5 thread seals, the lower end of simultaneously cut-out governing bar 1 is connected with the upper end of nozzle springs 10, and the structure of cut-out governing bar 1 as shown in Figure 4.By at nozzle 16 cut-out governing bar 1 being set, can regulate the power that nozzle springs 10 is applied to nozzle spool 11 by regulating cut-out governing bar 1, make nozzle 16 opening and closing characteristics consistent, make the gas flow control of nozzle 16 inside accurately.
Gas nozzle also comprises nozzle strainer assembly 8, and nozzle strainer assembly 8 is installed on the suction port of nozzle body 7.The upper end of nozzle spool 11 is provided with buffering fluorine rubber pad 12, and the lower end of nozzle spool is provided with sealing valve port fluorine rubber ring 9.Nozzle spool 11 is soft-magnetic stainless steel nozzle spool, and the cylindrical fitting surface of nozzle spool 11 is provided with one deck TEFLON coating.Nozzle valve body 5 is soft-magnetic stainless steel nozzle valve body, and nozzle valve seat 6 is soft-magnetic stainless steel nozzle valve seat.
As shown in Figures 2 and 3, a kind of for the gas injection rail of Installation of New Type gas combustion automobile with gas nozzle, gas injection rail comprises spray rail housing 13, O type circle 2, spray rail air outlet adapter 14 and housing screw 15, spray rail air outlet adapter 14 is threaded with spray rail housing 13, and housing screw 15 is threaded nozzle 16 with spray rail housing 13.The two ends of spray rail housing 13 are respectively equipped with fuel gas temperature pressure sensor interface and intake interface.The temperature and pressure transmitter interface is vacuum connect or the M12 * 1 screw interface of outer hole 12.4mm, internal diameter 6mm; The external diameter of intake interface is 10mm～16mm, and the internal diameter of intake interface is 7mm～10mm.The bore of giving vent to anger of spray rail air outlet adapter 14 is 1.8mm～3.2mm, and spray rail air outlet adapter 14 is the stainless steel air outlet adapter.
Above disclosed only be preferred enforcement of the present utility model, certainly can not limit claim scope of the present utility model with this, the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. novel gas automobile gas nozzle, comprise the nozzle coil, the nozzle valve body, the nozzle valve seat, the nozzle spool, nozzle springs, nozzle plastic package sleeve and nozzle body, the centre of described nozzle body is provided with suction port, the lower end of described nozzle body is provided with air outlet adapter, described nozzle coil is arranged in described nozzle valve body, described nozzle valve body is connected by described nozzle plastic package sleeve with described nozzle coil, described nozzle valve body is connected with nozzle valve seat interference fit, described nozzle spool and the sliding connection of described nozzle valve seat, the lower end of described nozzle springs is connected with described nozzle spool, it is characterized in that: also comprise the cut-out governing bar, described cut-out governing bar is connected with described nozzle valve body thread seal, and the lower end of described cut-out governing bar is connected with the upper end of described nozzle springs simultaneously.
2. novel gas automobile gas nozzle according to claim 1, it is characterized in that: described gas nozzle also comprises the nozzle strainer assembly, described nozzle strainer assembly is installed on the described nozzle body suction port.
3. novel gas automobile gas nozzle according to claim 1 is characterized in that: the upper end of described nozzle spool is provided with buffering fluorine rubber pad, and the lower end of described nozzle spool is provided with the sealing valve port fluorine rubber ring.
4. novel gas automobile gas nozzle according to claim 1, it is characterized in that: described nozzle spool is soft-magnetic stainless steel nozzle spool, and the cylindrical fitting surface of described nozzle spool is provided with one deck TEFLON coating.
5. novel gas automobile gas nozzle according to claim 1, it is characterized in that: described nozzle coil comprises coil rack, coil contact pin, high-temperature resistant enamelled wire and coil plastic package sleeve, described coil rack is fire-retardant PPS coil rack, and described coil plastic package sleeve is fire-retardant PPS coil plastic package sleeve.
6. novel gas automobile gas nozzle according to claim 1, it is characterized in that: described nozzle valve body is soft-magnetic stainless steel nozzle valve body, described nozzle valve seat is soft-magnetic stainless steel nozzle valve seat.
7. one kind is used for installing the as claimed in claim 1 gas injection rail of novel gas automobile usefulness gas nozzle, it is characterized in that: described gas injection rail comprises spray rail housing, 0 type circle, spray rail air outlet adapter and housing screw, described spray rail air outlet adapter is threaded with described spray rail housing, and described housing screw is threaded with described spray rail housing.
8. according to claim 7 be used to the gas injection rail of described novel gas automobile with gas nozzle is installed, it is characterized in that: the two ends of described gas injection rail housing are respectively equipped with fuel gas temperature pressure sensor interface and intake interface.
9. according to claim 8 be used to the gas injection rail of described novel gas automobile with gas nozzle is installed, it is characterized in that: described temperature and pressure transmitter interface is vacuum connect or the M12 * 1 screw interface of external diameter 12.4mm, internal diameter 6mm; The external diameter of described intake interface is 10mm～16mm, and the internal diameter of described intake interface is 7mm～10mm.
10. according to claim 7 it is characterized in that: the bore of giving vent to anger of described spray rail air outlet adapter is 1.8mm～3.2mm be used to the gas injection rail of described novel gas automobile with gas nozzle is installed, and described spray rail air outlet adapter is the stainless steel air outlet adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220307239XU CN202707327U (en) | 2012-06-28 | 2012-06-28 | Novel gas jet nozzle and jet rail for installing same used for gas vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220307239XU CN202707327U (en) | 2012-06-28 | 2012-06-28 | Novel gas jet nozzle and jet rail for installing same used for gas vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707327U true CN202707327U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220307239XU Expired - Fee Related CN202707327U (en) | 2012-06-28 | 2012-06-28 | Novel gas jet nozzle and jet rail for installing same used for gas vehicle |
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| Country | Link |
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| CN (1) | CN202707327U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595548A (en) * | 2015-01-23 | 2015-05-06 | 四川森洁燃气设备有限公司 | Air supply device |
| CN104595062A (en) * | 2015-01-23 | 2015-05-06 | 四川森洁燃气设备有限公司 | Automobile gas inlet device |
| CN104675563A (en) * | 2015-01-23 | 2015-06-03 | 四川森洁燃气设备有限公司 | Vehicle fuel gas supply device |
| CN104696111A (en) * | 2015-01-23 | 2015-06-10 | 四川森洁燃气设备有限公司 | Automobile air inlet device facilitating balance of automobile power output |
| CN105485397A (en) * | 2016-01-29 | 2016-04-13 | 成都杜嘉机电有限公司 | Electromagnetic valve for regulating gas flow |
| CN105745432A (en) * | 2013-11-18 | 2016-07-06 | 三菱电机株式会社 | Fuel injection valve and method for manufacturing fuel injection valve |
| CN105986937A (en) * | 2015-03-20 | 2016-10-05 | 大陆汽车系统公司 | Gas direct injector with reduced leakage |
| CN107893712A (en) * | 2017-12-21 | 2018-04-10 | 吉林大学 | The gaseous-fuel injector and its control method of a kind of in-cylinder direct-jet |
| CN110284997A (en) * | 2019-06-26 | 2019-09-27 | 哈尔滨工程大学 | A kind of natural gas engine gas injection apparatus of width flow |
-
2012
- 2012-06-28 CN CN201220307239XU patent/CN202707327U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105745432A (en) * | 2013-11-18 | 2016-07-06 | 三菱电机株式会社 | Fuel injection valve and method for manufacturing fuel injection valve |
| CN104595062B (en) * | 2015-01-23 | 2017-10-13 | 四川森洁燃气设备有限公司 | A kind of air induction device for automobile |
| CN104675563A (en) * | 2015-01-23 | 2015-06-03 | 四川森洁燃气设备有限公司 | Vehicle fuel gas supply device |
| CN104696111A (en) * | 2015-01-23 | 2015-06-10 | 四川森洁燃气设备有限公司 | Automobile air inlet device facilitating balance of automobile power output |
| CN104595062A (en) * | 2015-01-23 | 2015-05-06 | 四川森洁燃气设备有限公司 | Automobile gas inlet device |
| CN104675563B (en) * | 2015-01-23 | 2017-04-26 | 四川森洁燃气设备有限公司 | Vehicle fuel gas supply device |
| CN104696111B (en) * | 2015-01-23 | 2017-05-03 | 四川森洁燃气设备有限公司 | Automobile air inlet device facilitating balance of automobile power output |
| CN104595548A (en) * | 2015-01-23 | 2015-05-06 | 四川森洁燃气设备有限公司 | Air supply device |
| CN105986937A (en) * | 2015-03-20 | 2016-10-05 | 大陆汽车系统公司 | Gas direct injector with reduced leakage |
| CN105485397A (en) * | 2016-01-29 | 2016-04-13 | 成都杜嘉机电有限公司 | Electromagnetic valve for regulating gas flow |
| CN107893712A (en) * | 2017-12-21 | 2018-04-10 | 吉林大学 | The gaseous-fuel injector and its control method of a kind of in-cylinder direct-jet |
| CN107893712B (en) * | 2017-12-21 | 2023-11-24 | 吉林大学 | In-cylinder direct injection gas fuel injector and control method thereof |
| CN110284997A (en) * | 2019-06-26 | 2019-09-27 | 哈尔滨工程大学 | A kind of natural gas engine gas injection apparatus of width flow |
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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: 20130130 Termination date: 20150628 |
|
| EXPY | Termination of patent right or utility model |