CN204309595U - The plug-type Multi-channel switching valve of a kind of automobile fuel filler - Google Patents
The plug-type Multi-channel switching valve of a kind of automobile fuel filler Download PDFInfo
- Publication number
- CN204309595U CN204309595U CN201420754646.4U CN201420754646U CN204309595U CN 204309595 U CN204309595 U CN 204309595U CN 201420754646 U CN201420754646 U CN 201420754646U CN 204309595 U CN204309595 U CN 204309595U
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- oil
- valve casing
- spool
- valve
- fuel tank
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Abstract
The utility model relates to a kind of plug-type multi-channel fluid switch valve, comprises oil feeding system, by-pass valve control and goes out oil system; Described oil feeding system comprises oil filling port and fuel filler pipe; Described by-pass valve control comprises valve casing and spool; Described valve casing top is connected with oil inlet, and bottom has some oil outlets, is connected with oil outlet pipe; Described valve core inside is provided with several drainage ducts, outside coated one deck oil-leakage-prevention sealing shroud, and outer end is connected with connecting rod and handle; Push-pull positioning device and runner device is provided with between described spool and valve casing; Described go out oil system comprise oil outlet pipe and be attached thereto logical fuel tank.The utility model is the automobile for taking multiple fuel oil box, controls and prevent a kind of device that oil gas volatilization between each fuel tank pollutes mutually to the switching between fuel tank each in its refueling process.
Description
Technical field
The utility model relates to the automobile fuel filler bleed-off flow control technical field taking multiple fuel tank, is specifically related to a kind of oiling with plug-type multiple valve door gear.
Background technology
Along with the fast development of auto-industry and the increase of people's environmental consciousness, the problems such as oil resources shortage and auto pollution highlight day by day.Orthodox car only configures single fuel tank mostly, means no matter can only use a kind of fuel under which kind of operating mode.Have mechanism's research to think both at home and abroad: gasoline volatility is good, and antiknock property is high, Ulva Pertusa ability is strong, but natural flammability is poor; Diesel cetane-number is high, and ignitability is good, but volatility is poor, if utilize gasoline to do starting fluid on same driving engine, diesel oil does power fuel, or uses gasoline and diesel oil simultaneously, both advantages may be got up reach to reduce the double effects of oil consumption, decreasing pollution discharge.Oil does not possess recyclability, causes the research about alternative fuel such as methyl alcohol, dimethyl ether, biodiesel, F-T diesel oil also to get more and more.Therefore, same automobile configures multiple fuel tank to add the fuel oil of multiple variety classes or different labels, burn for multi fuel or select different fuel to burn according to different operating mode, there is certain application prospect.But study about the oiling switching control few people of heavy wool case automobile.U.S. Patent No. 4852892 discloses a kind of topping up device of two fuel tanks, and this device only has an oil filling port; Be a Y-type three way type joint below oil filling port, be connected respectively with two fuel tanks, nozzle realizes refueling to different fuel tank by inserting different arm.This device is only applicable to the situation that two fuel tanks add same quality fuel oil, if add different fuel oil, oil gas steam or oil droplet spatter liquid and cause mutual pollution likely via fuel filler pipe or freeing pipe, affect fuel qualities.
Summary of the invention
The utility model object is to provide the plug-type Multi-channel switching valve of a kind of automobile fuel filler, to the automobile carrying four fuel tanks, arrange an oiling shifter in the below of oil filling port, as required oil filling port is switched to different fuel tank, the fuel oil realizing different fuel tank adds; After fuel oil interpolation terminates, close each reservoir port, can solve between each fuel tank and cause by oil gas volatilization the technical matters mutually polluted.
In order to realize foregoing invention object, the technical scheme that the utility model adopts is as follows:
The plug-type Multi-channel switching valve of a kind of automobile fuel filler, comprises oil feeding system, by-pass valve control, goes out oil system;
Described by-pass valve control comprises valve casing, spool and registration device;
Described valve casing has an oil inlet and some oil outlets, oil inlet is positioned at valve casing top, is connected with the oil inlet of oil feeding system; A place or two place's spill slideways are had inside described valve casing; The bottom that described some oil outlets are positioned at valve casing is connected with corresponding oil outlet pipe respectively;
Described spool is positioned at valve casing, is connected with handle by connecting rod; Some drainage ducts are provided with vertically in described spool; By push-and-pull, two, some drainage ducts port can be connected with oil outlet pipe with corresponding oil inlet respectively successively;
One deck oil-leakage-prevention sealing shroud is had in the middle of described spool and valve casing; The projection at a place or two places is provided with outside described spool; Described projection is embedded in the axial spill slideway arranged of above-mentioned valve casing; A ball fixed by groove is provided with between described spill slideway and protruding portion contacts face;
Described spool has a groove, in order to settle described registration device; If described registration device comprises elastic steel sheet, hemispherical projections and individual locating point; Described hemispherical projections is fixed in spool groove by elastic steel sheet; Described locating point is positioned at inside valve casing, and locating point is positioned on same axial straight line, and hemispherical projections and locating point are positioned at same plane; Moving described hemispherical projections by Push-and-pull valve core ribbon can enter in different locating point;
Described go out oil system comprise the oil outlet pipe and fuel tank that are connected respectively with some oil outlets; Described each oil outlet pipe fuel tank corresponding to is connected;
Arrange fixed block in elastic steel sheet one end, the other end arranges hemispherical projections.
The utility model has the advantages that the automobile for carrying multiple fuel fuel tank, the switching in its refueling process between various countries' fuel tank is controlled.Have easy and simple to handle, volume is little, it is unobstructed to refuel, can avoid between each fuel tank by advantages such as oil gas pollute mutually simultaneously.
Accompanying drawing explanation
Fig. 1 is the automobile fuel filler schematic diagram being provided with plug-type multi-channel fluid by-pass valve control;
Fig. 2 is the structural representation of plug-type multi-channel fluid control cock;
Fig. 3 is the localization part structural representation of transfer valve;
Fig. 4 is A-A cross section right elevation in Fig. 2;
Fig. 5-1 to Fig. 5-3 is that plug-type triple channel fluid control valve switches schematic diagram;
Fig. 6 is that plug-type Five-channel fluid control valve switches schematic diagram.
In accompanying drawing, each label is representative as follows: 1, oil inlet; 2, oil inlet; 3, sliding-type valve; 4, valve casing; 5, spool; 6, sealing shroud; 7, drainage duct one; 8, drainage duct two; 9, drainage duct three; 10, oil outlet pipe one; 11, oil outlet pipe two; 12, oil outlet pipe three; 13, connecting rod; 14, handle; 15, ball; 16, spill slideway; 17, hemispherical projections; 18, elastic steel sheet; 19, fixed block; 20, locating point one; 21, locating point two; 22, locating point three; 23, fuel tank one; 24, fuel tank two; 25, fuel tank three.
Detailed description of the invention
Concrete structure of the present utility model and work process are see Fig. 1-Fig. 6.
The plug-type multiple-way valve of described one, comprises oil feeding system, by-pass valve control, goes out oil system.
Described oil feeding system comprises oil inlet 1 and oil inlet 2; The two is connected, and oil inlet 2 is positioned at the below of oil inlet 1;
Described by-pass valve control comprises valve casing 4, spool 5 and registration device.
Described valve casing 4 has an oil inlet and some oil outlets be connected with oil inlet 2; Described oil inlet is positioned at valve casing 4 top, is connected with oil inlet 2; Inside described valve casing 4, symmetry has two spill slideways 16; Described oil outlet is positioned at the bottom of valve casing, and not necessarily is positioned on straight line, is connected respectively with oil outlet pipe 10,11,12.
Described spool 5 is positioned at valve casing 4, is connected with handle 14 by connecting rod 13; Some drainage ducts 7,8,9 are provided with vertically in described spool 5; Described drainage duct 7,8,9 also not necessarily is straight; By push-and-pull, 7,8,9 two, described duct port can be connected with oil outlet pipe with corresponding oil inlet respectively successively; One deck oil-leakage-prevention sealing shroud 6 is had in the middle of described spool 5 and valve casing 4; Described spool 5 left and right sides is arranged with two projections, rotates in shell for preventing spool; Described projection is embedded in above-mentioned valve casing spill slideway 16; A ball 15 is had, for reducing friction force during push-and-pull spool in described slideway 16 spill; Described spool 5 has a groove, in order to settle registration device.
If described registration device comprises fixed block 19, elastic steel sheet 18, hemispherical projections 17 and individual locating point 20,21,22; Described hemispherical projections 17 is fixed in spool groove by elastic steel sheet 18; Described locating point 20,21,22 is positioned at inside valve casing 4, and if individual locating point 20,21,22 be located along the same line, hemispherical projections 17 and locating point 20,21,22 are positioned at same plane; Drive described hemispherical projections 17 can enter in different locating point 20,21,22 by push-and-pull spool 5.
Described go out oil system comprise oil outlet pipe 10,11,12 and fuel tank 23,24,25; Described each oil outlet pipe fuel tank corresponding to is connected;
Before oiling, only have the one end in a drainage duct to be connected with fuel tank by oil outlet pipe in plug-type multiple-way valve, the other end is connected with fuel filler pipe, and realizes sealing by fuel lid, prevents oil gas from revealing; Now mutually completely cut off between each fuel tank, mutually can not be polluted by oil gas volatilization; Nozzle stretches into oil filling port, and fuel oil flows out, and is entered the split channel and drainage duct that are connected with it, finally enter fuel tank, complete the oiling to this fuel tank by oil inlet; By handle push-and-pull spool, make hemispherical projections enter different locating point, make drainage channel aim at different oil outlet pipes, realize the mutual switching between drainage pipe, thus different fuel tank is refueled.
For Fig. 5-1,5-2,5-3, now fuel filler pipe 2 is only connected with drainage duct 1, and drainage duct 1 is connected with fuel tank 1 by oil outlet pipe 1; When need refuel to fuel tank 1, open fuel lid, nozzle stretches into oil filling port 1, sprays fuel oil after cocking, flows into fuel filler pipe 2, drainage duct 1, oil outlet pipe 1 successively, realizes the oiling to fuel tank 1.
When need refuel to fuel tank 2 24, pull spool 5 to the right by handle 14, be now fixed on the hemispherical projections 17 on spool 5 by elastic steel sheet 18, under the effect of larger pulling force to the right, be forced to depart from locating point 1 and move right; After hemispherical projections 17 departs from locating point 1, under ball 15 acts on, less pulling force just can maintain spool and move right; When moving to locating point 2 21, under the elastic acting force of elastic steel sheet 18, enter locating point 2 21, moving right to spool to produce larger resistance, stops drag handle; Now fuel filler pipe is connected with drainage duct 28, and drainage duct 28 is connected with fuel tank 2 24 by oil outlet pipe 2 11; Nozzle stretches into oil filling port 1, sprays fuel oil after cocking, flows into fuel filler pipe 2, drainage duct 28, oil outlet pipe 2 11 successively, realizes the oiling to fuel tank 2 24.
When need refuel to fuel tank 3 25, pull spool 5 to the right by handle 14, be now fixed on the hemispherical projections 17 on spool 5 by elastic steel sheet 18, under the effect of larger pulling force to the right, be forced to depart from locating point 2 21 and move right; After hemispherical projections 17 departs from locating point 2 21, under ball 15 acts on, less pulling force just can maintain spool and move right; When moving to locating point 3 22, under the elastic acting force of elastic steel sheet 18, enter locating point 3 22, moving right to spool to produce larger resistance, stops drag handle; Now fuel filler pipe is connected with drainage duct 39, and drainage duct 39 is connected with fuel tank 3 25 by oil outlet pipe 3 12; Nozzle stretches into oil filling port 1, sprays fuel oil after cocking, flows into fuel filler pipe 2, drainage duct 39, the oiling of oil outlet pipe 3 12 realization to fuel tank 3 25 successively.
In Fig. 6 the switching of Five-channel valve and three track valve door operation similar, do not repeat.
It is last it is noted that the above case study on implementation is only for the description of operation of device; and be not the restriction to the technical solution of the utility model; any equivalent replacement that the utility model technical characteristic is done or corresponding improvement; it all should be encompassed in the middle of protection domain of the present utility model; such as utilize same principle can make plug-type Five-channel valve as shown in Figure 6, even more multiple-way valve.
Claims (2)
1. the plug-type Multi-channel switching valve of automobile fuel filler, is characterized in that: comprise oil feeding system, by-pass valve control, go out oil system;
Described by-pass valve control comprises valve casing, spool and registration device;
Described valve casing has an oil inlet and some oil outlets, oil inlet is positioned at valve casing top, is connected with the oil inlet of oil feeding system; A place or two place's spill slideways are had inside described valve casing; The bottom that described some oil outlets are positioned at valve casing is connected with corresponding oil outlet pipe respectively;
Described spool is positioned at valve casing, is connected with handle by connecting rod; Some drainage ducts are provided with vertically in described spool; By push-and-pull, two, some drainage ducts port can be connected with oil outlet pipe with corresponding oil inlet respectively successively;
One deck oil-leakage-prevention sealing shroud is had in the middle of described spool and valve casing; The projection at a place or two places is provided with outside described spool; Described projection is embedded in the axial spill slideway arranged of above-mentioned valve casing; A ball fixed by groove is provided with between described spill slideway and protruding portion contacts face;
Described spool has a groove, in order to settle described registration device; If described registration device comprises elastic steel sheet, hemispherical projections and individual locating point; Described hemispherical projections is fixed in spool groove by elastic steel sheet; Described locating point is positioned at inside valve casing, and locating point is positioned on same axial straight line, and hemispherical projections and locating point are positioned at same plane; Moving described hemispherical projections by Push-and-pull valve core ribbon can enter in different locating point;
Described go out oil system comprise the oil outlet pipe and fuel tank that are connected respectively with some oil outlets; Described each oil outlet pipe fuel tank corresponding to is connected.
2. the plug-type Multi-channel switching valve device of a kind of automobile fuel filler according to claim 1, is characterized in that: arrange fixed block in elastic steel sheet one end, the other end arranges hemispherical projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754646.4U CN204309595U (en) | 2014-12-04 | 2014-12-04 | The plug-type Multi-channel switching valve of a kind of automobile fuel filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754646.4U CN204309595U (en) | 2014-12-04 | 2014-12-04 | The plug-type Multi-channel switching valve of a kind of automobile fuel filler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204309595U true CN204309595U (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420754646.4U Withdrawn - After Issue CN204309595U (en) | 2014-12-04 | 2014-12-04 | The plug-type Multi-channel switching valve of a kind of automobile fuel filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204309595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442366A (en) * | 2014-12-04 | 2015-03-25 | 中国环境科学研究院 | Push-pull multichannel fluid switching valve |
| CN111572334A (en) * | 2020-05-08 | 2020-08-25 | 四川丰科汽车部件有限公司 | Heavy truck large-capacity fuel tank based on multiple anti-theft structure |
-
2014
- 2014-12-04 CN CN201420754646.4U patent/CN204309595U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442366A (en) * | 2014-12-04 | 2015-03-25 | 中国环境科学研究院 | Push-pull multichannel fluid switching valve |
| CN104442366B (en) * | 2014-12-04 | 2016-09-21 | 中国环境科学研究院 | A kind of plug-type Multi-channel switching valve of automobile fuel filler |
| CN111572334A (en) * | 2020-05-08 | 2020-08-25 | 四川丰科汽车部件有限公司 | Heavy truck large-capacity fuel tank based on multiple anti-theft structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20160921 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |