CN203836282U - Multichannel rotating switching valve for automobile refueling - Google Patents
Multichannel rotating switching valve for automobile refueling Download PDFInfo
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- CN203836282U CN203836282U CN201420232319.2U CN201420232319U CN203836282U CN 203836282 U CN203836282 U CN 203836282U CN 201420232319 U CN201420232319 U CN 201420232319U CN 203836282 U CN203836282 U CN 203836282U
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- oil
- oil outlet
- switching valve
- valve body
- right baffle
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- 239000002828 fuel tank Substances 0.000 claims description 39
- 239000000945 filler Substances 0.000 claims description 33
- 239000000446 fuel Substances 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 85
- 239000000295 fuel oil Substances 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000003225 biodiesel Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a multichannel rotating switching valve for automobile refueling. The multichannel rotating switching valve comprises an oil inlet tube, a fixed valve body, a rotating valve element, a left baffle, a right baffle, a rotating angle positioning device and an oil outlet tube. The baffles comprise the left baffle and the right baffle. A plurality of drainage hole channels are formed in the rotating valve element, and a layer of oil leakage prevention sealing ring is wrapped outside the rotating valve element. The left end of the rotating valve element is connected with a reset spring, and a connecting rod and a handle are connected to the right end of the rotating valve element. The rotating angle positioning device comprises a positioning groove in the right baffle and a positioning nail on a positioning plate. The multichannel rotating switching valve for automobile refueling is used for controlling switching between oil tanks of automobiles with a plurality of fuel oil tanks.
Description
Technical field
The utility model relates to the automobile fuel filler control technique field of taking a plurality of fuel tanks, is specifically related to a kind of Oil Guide multipassage rotary switch valve device.
Background technique
Along with the fast development of automotive industry and the increase of people's environmental consciousness, petroleum resources shortage and auto-pollution are serious etc., and problem highlights day by day, is subject to the extensive concern of the masses and government.The orthodox car overwhelming majority only configures single fuel tank, no matter means can only use a kind of fuel under which kind of operating mode.Under damage, in certain degree, can aggravate the discharge of auto-pollution and the decline of fuel availability, cause the waste of resource.Mechanism's researchs such as Tsing-Hua University, U.S. Southwest Research Inst. and University of Wisconsin are thought: gasoline volatilization is good, and octane value is high, and antiknock shake ability is strong, but natural fire behaviour is poor; Diesel cetane-number is high, ignitability is good, but volatility is poor, if use gasoline and diesel oil on same motor simultaneously, both advantages may be got up reach to reduce oil consumption, reduce disposal of pollutants double effects (progress of the automobile-used petrol engine combustion of high-efficiency cleaning [J]. automotive safety and energy-conservation journal, 2010,1 (3): 167-178).Oil has non-renewable, causes about the research of the clean fuels such as methyl alcohol, dimethyl ether, biodiesel also more and more.Therefore, on same automobile, configure the fuel oil that a plurality of fuel tanks add multiple variety classes or different labels, for many fuel combustions or according to different operating modes, select different fuel burning, there is certain application prospect.But the refueling control device there be limited evidence currently of about heavy wool case automobile has people to study.U.S. Patent No. 4852892 has been announced a kind of oil-filling device that contains two fuel tanks, and this device only has an oil filler; Below oil filler, be a Y-type three way type joint, two arms are connected with two fuel tanks respectively, insert different arms realizations different fuel tanks are refueled by nozzle.This device is mainly applicable to the situation that two fuel tanks add same quality fuel oil, if two fuel tank interpolations is the fuel oil of different qualities, oil gas steam or oil droplet spatter liquid and probably by oil filling pipe or outlet pipe, cause mutual pollution, affect fuel qualities.
Summary of the invention
Main purpose of the present utility model is to provide a kind of automobile fuel filler multipassage rotary switching valve, to solve the automobile for a plurality of fuel tanks, an oiling COMM communication is set below oil filler, as required oil filler is switched to different fuel tanks, realization is added the fuel oil of different fuel tanks, after fuel oil interpolation finishes, seal each reservoir port, avoid by oil gas volatilization, causing between each fuel tank the technical problem of mutual pollution.
For achieving the above object, the utility model adopts following technological scheme:
An automobile fuel filler multipassage rotary switching valve, comprises oil inlet pipe, fixed valve body, rotary spool, gear
Plate, angle of swing positioning device and oil outlet tube;
Described oil inlet pipe is connected with vehicle oil filler, and is positioned at vehicle oil filler below;
In described fixed valve body, be the penetrating columned plenum chambers in two ends; Fixed valve body is provided with an oil inlet hole and some oil outlets, and these oilholes are positioned on the same cross section of fixed valve body; Described oil inlet hole is connected with oil inlet pipe, is positioned at the upper end of fixed valve body; Described some oil outlets are positioned at the Lower Half in cross section, are connected respectively with some oil outlet tubes; Described oil outlet tube is finally connected with some fuel tanks respectively;
Described baffle plate comprises right baffle-plate and right baffle plate; Described right baffle-plate is positioned at the left end of fixed valve body, and right baffle-plate is provided with a Returnning spring towards the central position of plenum chamber one side; Described right baffle plate is positioned at the right-hand member of fixed valve body, and center is provided with a circular hole; Described right baffle plate is plenum chamber one side dorsad, respectively arranges up and down than the angular positioning groove of the many numbers of oil outlet; The central point of described angular positioning groove is positioned on same circumference;
Described rotary spool is positioned at the plenum chamber of fixed valve body, is cylindrical shape; The diameter of described rotary spool, length are less than respectively diameter and the length of plenum chamber; In described rotary spool, be provided with the mutually disjoint drainage of number identical with oil outlet quantity duct, and be positioned on same cross section; Described rotary spool one end is connected with Returnning spring, and the other end is connected with connecting rod; The other end of described connecting rod is connected with handle; A positioning plate is installed on described connecting rod, and positioning plate respectively arranges a locating pin up and down towards right baffle plate one side, and the shape of locating pin, size and locating slot are consistent; There is a seal ring in described rotary spool outside; Described seal ring leaves at inlet/outlet place, drainage duct and drainage duct inlet/outlet circular hole of a size; When locating pin coordinates from different locating slot, in drainage duct one, one end is communicated with oil inlet hole contraposition, and the other end is communicated with or whole drainage duct (2-1,2-2,2-3 and 2-4) and oil outlet disconnection with corresponding oil outlet contraposition;
Described some oil outlet tubes are connected with some fuel tanks respectively.
Described fixed valve body profile is cylindric.
The diameter of described oil-feed pore is more than or equal to the diameter of described fuel-displaced pore.
Described drainage duct has and is circular-arc.
Described some drainages duct is symmetrical between two about a center line on rotary spool central cross-section.
The radian in described drainage duct can be determined according to the relative position of oil inlet pipe and oil outlet tube.
When switch in described adjacent two drainage ducts, the required angle of swing of rotary spool equals the angle that spool kernel of section is put adjacent two fuel-displaced mouth of pipe center lines; Equal kernel of section and put the angle of adjacent two locating pin central points.
Described locating pin profile is coniform, consistent with locating slot shape.
That locating slot in the middle of locating pin is positioned at, for multipassage rotary switch valve is in closed condition, left and right each locating slot is arranged to respectively the mutual switching between different drainage pipes.
The utility model has the advantages that and can, for the automobile of taking a plurality of fuel oil boxes, the switching between each fuel tank in its refueling process be controlled.Have easy to operate, volume is little and the good texts of patency that refuels.
Accompanying drawing explanation
Fig. 1 is the four fuel tank automobile fuel filler schematic diagram that the utility model is provided with multipassage rotary switching valve;
Fig. 2-1 is the schematic diagram of the utility model fixed valve body;
Fig. 2-2 are the schematic diagram of the utility model fixed valve body and rotary spool;
Fig. 3-1 is A-A cross-sectional view in Fig. 2-1;
Fig. 3-2 are B-B cross-sectional view in Fig. 2-2;
Fig. 4 is the sectional drawing of multipassage rotary switching valve of the present utility model;
Fig. 5-1 is the internal structure schematic diagram of the utility model fixed valve body and rotary spool;
Fig. 5-2 are C-C cross-sectional view in Fig. 5-1;
Fig. 6-1 is the structural representation that the positioning plate of fixed valve body of the present utility model and rotary spool departs from locating slot;
Fig. 6-2 are the sectional drawing in D-D cross section in Fig. 6-1;
Fig. 7 is that schematic diagram is switched in the rotation between each drainage duct.
The triple channel rotating transfer valve that Fig. 8 designs for same principle.
In accompanying drawing, each label representative is as follows: 1, oil filler; 1-1, oil inlet pipe; 2, rotary spool; 2-1, the first drainage duct; 2-2, the second drainage duct; 2-3 the 3rd drainage duct; 2-4 the 4th drainage duct; 3, oil outlet tube; 3-1, the first oil outlet tube; 3-2, the second oil outlet tube; 3-3, the 3rd oil outlet tube; 3-4, the 4th oil outlet tube; 4, fixed valve body; 5, seal ring; 6, plenum chamber; 7, connecting rod; 8, handle; 9-1, the first fuel tank; 9-2, the second fuel tank; 9-3, the 3rd fuel tank; 9-4, the 4th fuel tank; 10, fuel tank outlet pipe; 11-1, right baffle-plate; 11-2, right baffle plate; 12, Returnning spring; 13, positioning plate; 14, locating slot; 15, locating pin.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object with effect is easy to understand, below in conjunction with specifically illustrating and example, further set forth the utility model.
General structure of the present utility model is referring to Fig. 1.Comprise oil inlet pipe 1-1, fixed valve body 4, rotary spool 2, baffle plate, angle of swing positioning device and oil outlet tube 3; Described oil inlet pipe 1-1 is connected with vehicle oil filler 1, and is positioned at vehicle oil filler 1 below.
Referring to Fig. 2-1,2-2,3-1,3-2,4.In described standing valve 4 bodies, be the penetrating columned plenum chambers 6 in two ends; Fixed valve body 4 is provided with an oil inlet hole and some oil outlets, and these oilholes are positioned on the same cross section of fixed valve body; Described oil inlet hole is connected with oil inlet pipe 1-1, is positioned at the upper end of fixed valve body 4; Described some oil outlets are positioned at the Lower Half in cross section, are connected respectively with some oil outlet tubes; Described oil outlet tube 3 is finally connected with some fuel tank 9-1,9-2,9-3 and 9-4 respectively.
Referring to Fig. 5-1,5-2,6-1,6-2.Described baffle plate comprises right baffle-plate 11-1 and right baffle plate 11-2; Described right baffle-plate 11-1 is positioned at the left end of fixed valve body 4, and right baffle-plate 11-1 is provided with a Returnning spring 12 towards the central position of plenum chamber 6 one sides; Described right baffle plate 11-2 is positioned at the right-hand member of fixed valve body 4, and center is provided with a circular hole; Described right baffle plate 11-2 is plenum chamber 6 one sides dorsad, respectively arrange up and down than the angular positioning groove 14 of the many numbers of oil outlet; The central point of described angular positioning groove 14 is positioned on same circumference; Described rotary spool 2 is positioned at the plenum chamber 6 of fixed valve body 4, is cylindrical shape; The diameter of described rotary spool 2, length are less than respectively diameter and the length of plenum chamber; In described rotary spool 2, be provided with the mutually disjoint drainage of number identical with oil outlet quantity duct 2-1,2-2,2-3 and 2-4, and be positioned on same cross section; Described rotary spool 2 one end are connected with Returnning spring 12, and the other end is connected with connecting rod 7; The other end of described connecting rod 7 is connected with handle 8; A positioning plate 13 is installed on described connecting rod 7, and positioning plate 13 respectively arranges a locating pin 15 up and down towards right baffle plate one side, and the shape of locating pin 15, size are consistent with locating slot 14; There is a seal ring 5 in described rotary spool 2 outsides; Described seal ring 5 leaves at inlet/outlet place, drainage duct and drainage duct inlet/outlet circular hole of a size; When locating pin 15 coordinates from different locating slot 14, in drainage duct 2-1,2-2,2-3 and 2-4 one, one end is communicated with oil inlet hole contraposition, the other end and corresponding oil outlet contraposition connection; Described some oil outlet tube 3-1,3-2,3-3 and 3-4 are connected with some fuel tank 9-1,9-2,9-3 and 9-4 respectively.
Described fixed valve body 4 profiles are cylindric, reduce valve and take up space;
The diameter in described oil inlet pipe 1-1 hole is more than or equal to the diameter in described oil outlet tube 3 holes.
Described drainage duct 2-1,2-2,2-3 and 2-4 have and are circular-arc.There is certain radian in described drainage duct, utilize fuel oil take advantage of a situation and under, reduce the resistance that drainage duct produces fuel oil.
Described some drainages duct 2-1,2-2,2-3 and 2-4 are symmetrical between two about a center line on rotary spool 2 central cross-sections.Described drainage duct is symmetrical between two about a center line on center spool cross section, is convenient to the manufacture processing of spool;
The radian of described drainage duct 2-1,2-2,2-3 and 2-4 can be determined according to the relative position of oil inlet pipe 1-1 and oil outlet tube 3.
When switch in described adjacent two drainage ducts, the required angle of swing of rotary spool 2 equals the angle that spool kernel of section is put adjacent two fuel-displaced mouth of pipe center lines; Equal kernel of section and put the angle of adjacent two locating pin central points.
Described locating pin 15 profiles are coniform, consistent with locating slot 14 shapes.
That locating slot 14 in the middle of locating pin 15 is positioned at, for multipassage rotary switch valve is in closed condition, upper and lower each locating slot 14 is arranged to respectively the mutual switching between different drainage pipe 2-1,2-2,2-3 and 2-4.
The utility model embodiment has provided the example in four drainage ducts.
Before oiling, multipassage rotary selector valve is in closed condition, and the position of its rotary spool is as shown in the middle graph of Fig. 7, and now, oil inlet pipe 1-1 is not connected with arbitrary oil outlet tube 3.Specifically with Fig. 4 explanation, now be all the fixed inner side surface of valve body of the two-port of the lower end mouth of oil inlet pipe 1-1 and four drainage pipe 2-1,2-2,2-3,2-4 stops up, the oil outlet tube upper end-hole of four fuel tanks is sealed loop resistance gears all also, so time multipassage rotary selector valve in closed condition.
In the time of need refueling to the 3rd fuel tank 9-3, pull handle 8 to the right, and positioning plate, with connecting rod 7 certain distance that moves right, departs from right baffle plate 11-2, and now locating pin 15 departs from locating slots 14; To the handle 8 that turns clockwise, locating pin 15 is aimed on locating slot 14 and arrange second slotted eye (now having rotated 10 °) from right to left, loose one's grip, under the pulling force of right baffle-plate 11-1 upper reset spring 12, positioning baffle 13 resets on right baffle plate 11-2.Rotary spool has rotated 10 ° equally, and now 2-3 upper end-hole in drainage duct is connected with filler opening 1-1, and lower end mouth is connected with oil outlet tube 3-3.The relative position of rotary spool 2 and fixed valve body 4 is as the 4th figure from left to right of Fig. 7.As shown in Figure 1, nozzle stretches into oil filler 1, sprays fuel oil after cocking, flows into oil inlet pipe 1-1, and then the conduction hole 2-3 in spool 2, finally enters the 3rd fuel tank 9-3 from oil outlet tube 3-3, completes the oiling to the 3rd fuel tank 9-3.
In the time of need refueling to the 4th fuel tank 9-4, pull handle 8 to the right, and positioning plate, with connecting rod 7 certain distance that moves right, departs from right baffle plate 11-2, and now locating pin 15 departs from locating slots 14; To the handle 8 that turns clockwise, locating pin 15 is aimed on locating slot 14 and arrange first slotted eye (now having rotated again 10 °) from right to left, loose one's grip, under the pulling force of right baffle-plate 11-1 upper reset spring 12, positioning baffle 13 resets on right baffle plate 11-2.Rotary spool has rotated 10 ° equally, and now 2-4 upper end-hole in drainage duct is connected with filler opening 1-1, and lower end mouth is connected with oil outlet tube 3-4.The relative position of rotary spool 2 and fixed valve body 4 is as the 5th figure from left to right of Fig. 7.As shown in Figure 1, nozzle stretches into oil filler 1, sprays fuel oil after cocking, flows into oil inlet pipe 1-1, and then the conduction hole 2-4 in spool 2, finally enters the 3rd fuel tank 9-4 from oil outlet tube 3-4, completes the oiling to the 4th fuel tank 9-4.
In the time of need refueling to the second fuel tank 9-2, pull handle 8 to the right, are rotated counterclockwise handle 8, make to arrange second slotted eye from left to right on locating pin 15 aligning locating slots 14, loose one's grip, under the pulling force of right baffle-plate 11-1 upper reset spring 12, positioning baffle 13 resets on right baffle plate 11-2.Now 2-2 upper end-hole in drainage duct is connected with filler opening 1-1, and lower end mouth is connected with oil outlet tube 3-2.The relative position of rotary spool 2 and fixed valve body 4 is as second figure from left to right of Fig. 7.As shown in Figure 1, nozzle stretches into oil filler 1, sprays fuel oil after cocking, flows into oil inlet pipe 1-1, and then the conduction hole 2-2 in spool 2, finally enters the 3rd fuel tank 9-2 from oil outlet tube 3-2, completes the oiling to the second fuel tank 9-2.
In the time of need refueling to the first fuel tank 9-1, pull handle 8 to the right, are rotated counterclockwise handle 8, locating pin 15 is aimed on locating slot 14 and arrange first slotted eye from left to right, loose one's grip, and under the pulling force of Returnning spring 12, positioning baffle 13 resets on right baffle plate 11-2.Now 2-1 upper end-hole in drainage duct is connected with filler opening 1-1, and lower end mouth is connected with oil outlet tube 3-1.The relative position of rotary spool 2 and fixed valve body 4 is as first figure from left to right of Fig. 7.As shown in Figure 1, nozzle stretches into oil filler 1, sprays fuel oil after cocking, flows into oil inlet pipe 1-1, and then the conduction hole 2-1 in spool 2, finally enters the 3rd fuel tank 9-1 from oil outlet tube 3-1, completes the oiling to the second fuel tank 9-1.
After oiling finishes, pull handle 8 to the right, are rotated counterclockwise handle 8, locating pin 15 is aimed on locating slot 14 and arrange the 3rd slotted eye from left to right, loose one's grip, and under the pulling force of Returnning spring 12, positioning baffle 13 resets on right baffle plate 11-2.Now be all the fixed inner side surface of valve body of the two-port of the lower end mouth of oil inlet pipe 1-1 and four drainage pipe 2-1,2-2,2-3,2-4 stops up, the oil outlet tube upper end-hole of four fuel tanks is sealed loop resistance gears all also, multipassage rotary selector valve is in closed condition, and fuel oil adding procedure finishes.
Finally it should be noted that: the above case study on implementation is the operation instruction for installing only; and be not the restriction to the technical solution of the utility model; any being equal to that the utility model technical characteristics is done, replaces or corresponding improvement (as shown in Figure 8), and it all should be encompassed in the middle of protection domain of the present utility model.
Claims (9)
1. an automobile fuel filler multipassage rotary switching valve, is characterized in that:
Comprise oil inlet pipe (1-1), fixed valve body (4), rotary spool (2), baffle plate, angle of swing positioning device and oil outlet tube (3);
Described oil inlet pipe (1-1) is connected with vehicle oil filler (1), and is positioned at vehicle oil filler (1) below;
In described standing valve (4) body, be the penetrating columned plenum chambers (6) in two ends; Fixed valve body (4) is provided with an oil inlet hole and some oil outlets, and these oilholes are positioned on the same cross section of fixed valve body; Described oil inlet hole is connected with oil inlet pipe (1-1), is positioned at the upper end of fixed valve body (4); Described some oil outlets are positioned at the Lower Half in cross section, are connected respectively with some oil outlet tubes; Described oil outlet tube (3) is finally connected with some fuel tanks (9-1,9-2,9-3 and 9-4) respectively;
Described baffle plate comprises right baffle-plate (11-1) and right baffle plate (11-2); Described right baffle-plate (11-1) is positioned at the left end of fixed valve body (4), and right baffle-plate (11-1) is provided with a Returnning spring (12) towards the central position of plenum chamber (6) one sides; Described right baffle plate (11-2) is positioned at the right-hand member of fixed valve body (4), and center is provided with a circular hole; Described right baffle plate (11-2) is plenum chamber (6) one sides dorsad, and the angular positioning groove (14) than the many numbers of oil outlet is respectively set up and down; The central point of described angular positioning groove (14) is positioned on same circumference;
Described rotary spool (2) is positioned at the plenum chamber (6) of fixed valve body (4), is cylindrical shape; The diameter of described rotary spool (2), length are less than respectively diameter and the length of plenum chamber; In described rotary spool (2), be provided with the mutually disjoint drainage of number identical with oil outlet quantity duct (2-1,2-2,2-3 and 2-4), and be positioned on same cross section; Described rotary spool (2) one end is connected with Returnning spring (12), and the other end is connected with connecting rod (7); The other end of described connecting rod (7) is connected with handle (8); A positioning plate (13) is installed on described connecting rod (7), and positioning plate (13) respectively arranges a locating pin (15) up and down towards right baffle plate one side, and shape, size and the locating slot (14) of locating pin (15) are consistent; There is a seal ring (5) in described rotary spool (2) outside; Described seal ring (5) leaves at inlet/outlet place, drainage duct and drainage duct inlet/outlet circular hole of a size; When locating pin (15) coordinates from different locating slot (14), in drainage duct (2-1,2-2,2-3 and 2-4) one, one end is communicated with oil inlet hole contraposition, and the other end is communicated with or all drainage duct (2-1,2-2,2-3 and 2-4) and oil outlet disconnections with corresponding oil outlet contraposition;
Described some oil outlet tubes (3-1,3-2,3-3 and 3-4) are connected with some fuel tanks (9-1,9-2,9-3 and 9-4) respectively.
2. a kind of automobile fuel filler multipassage rotary switching valve according to claim 1, is characterized in that: described fixed valve body (4) profile is cylindric.
3. a kind of automobile fuel filler multipassage rotary switching valve according to claim 1, is characterized in that: the diameter in described oil inlet pipe (1-1) hole is more than or equal to the diameter in described oil outlet tube (3) hole.
4. a kind of automobile fuel filler multipassage rotary switching valve according to claim 1, is characterized in that: described drainage duct (2-1,2-2,2-3 and 2-4) has and be circular-arc.
5. a kind of automobile fuel filler multipassage rotary switching valve according to claim 1, is characterized in that: described some drainages duct (2-1,2-2,2-3 and 2-4) is symmetrical between two about a center line on rotary spool (2) central cross-section.
6. a kind of automobile fuel filler multipassage rotary switching valve according to claim 1, is characterized in that: the radian of described drainage duct (2-1,2-2,2-3 and 2-4) can be determined according to the relative position of oil inlet pipe (1-1) and oil outlet tube (3).
7. a kind of automobile fuel filler multipassage rotary switching valve according to claim 1, it is characterized in that: when switch in described adjacent two drainage ducts, the required angle of swing of rotary spool (2) equals the angle that spool kernel of section is put adjacent two fuel-displaced mouth of pipe center lines; Equal kernel of section and put the angle of adjacent two locating pin central points.
8. a kind of automobile fuel filler multipassage rotary switching valve according to claim 1, is characterized in that: described locating pin (15) profile is coniform, consistent with locating slot (14) shape.
9. a kind of automobile fuel filler multipassage rotary switching valve according to claim 1, it is characterized in that: that locating slot (14) in the middle of locating pin (15) is positioned at, for multipassage rotary switch valve is in closed condition, upper and lower each locating slot (14) is arranged to respectively the mutual switching between different drainage pipe (2-1,2-2,2-3 and 2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232319.2U CN203836282U (en) | 2014-05-07 | 2014-05-07 | Multichannel rotating switching valve for automobile refueling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232319.2U CN203836282U (en) | 2014-05-07 | 2014-05-07 | Multichannel rotating switching valve for automobile refueling |
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| Publication Number | Publication Date |
|---|---|
| CN203836282U true CN203836282U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420232319.2U Expired - Fee Related CN203836282U (en) | 2014-05-07 | 2014-05-07 | Multichannel rotating switching valve for automobile refueling |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373631A (en) * | 2014-11-28 | 2015-02-25 | 中国环境科学研究院 | Linear control four-channel rotating switching valve for automobile oiling |
| CN104455564A (en) * | 2014-11-28 | 2015-03-25 | 中国环境科学研究院 | Electromagnetic type four-channel rotary switching valve for automobile refueling |
| CN105181054A (en) * | 2015-07-29 | 2015-12-23 | 浙江海洋学院 | Fishing boat oil consumption intelligent detection device |
| CN109538385A (en) * | 2017-09-21 | 2019-03-29 | 现代自动车株式会社 | For storing the selective fuel trimmer of the fuel tank of variety classes fuel |
| CN112879954A (en) * | 2021-01-25 | 2021-06-01 | 宁波方太厨具有限公司 | Integrated cooking machine |
-
2014
- 2014-05-07 CN CN201420232319.2U patent/CN203836282U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373631A (en) * | 2014-11-28 | 2015-02-25 | 中国环境科学研究院 | Linear control four-channel rotating switching valve for automobile oiling |
| CN104455564A (en) * | 2014-11-28 | 2015-03-25 | 中国环境科学研究院 | Electromagnetic type four-channel rotary switching valve for automobile refueling |
| CN104373631B (en) * | 2014-11-28 | 2016-08-24 | 中国环境科学研究院 | A kind of automobile fuel filler is with wire controlled four-way rotating transfer valve |
| CN104455564B (en) * | 2014-11-28 | 2016-09-21 | 中国环境科学研究院 | A kind of automobile fuel filler electromagnetic type four-way rotating transfer valve |
| CN105181054A (en) * | 2015-07-29 | 2015-12-23 | 浙江海洋学院 | Fishing boat oil consumption intelligent detection device |
| CN109538385A (en) * | 2017-09-21 | 2019-03-29 | 现代自动车株式会社 | For storing the selective fuel trimmer of the fuel tank of variety classes fuel |
| CN112879954A (en) * | 2021-01-25 | 2021-06-01 | 宁波方太厨具有限公司 | Integrated cooking machine |
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| 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: 20140917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |