CN102490590A - Fuel tank and motor vehicle - Google Patents
Fuel tank and motor vehicle Download PDFInfo
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- CN102490590A CN102490590A CN2011103637501A CN201110363750A CN102490590A CN 102490590 A CN102490590 A CN 102490590A CN 2011103637501 A CN2011103637501 A CN 2011103637501A CN 201110363750 A CN201110363750 A CN 201110363750A CN 102490590 A CN102490590 A CN 102490590A
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Abstract
The invention discloses a fuel tank, which comprises a fuel holding device and at least one partition board. The inside of a fuel tank body is transversely divided into at least two fuel chambers by the partition boards, through grooves which are communicated with the fuel chambers are arranged among the partition boards and a bottom of the fuel tank body, the bottom has a lowest point, and the fuel holding device is disposed at the lowest point. The bottom is favorable for gathering impurities in fuel to the lowest position under the effect of gravity, the fuel holding device is positioned at the lowest position of the bottom, and the impurities can be discharged conveniently. The through grooves are favorable for gathering impurities in various fuel chambers to the lowest position of the bottom, and when liquid level of the fuel is lower than through holes of the partition boards, fuel in the fuel chambers can flow back and forth through the through grooves. In a particular implementation mode, the fuel holding device further consists of scrapers, and the scrapers are capable of scraping off fuel dirt deposited at the bottom and are favorable for cleaning the impurities in the fuel tank. The invention further discloses a motor vehicle, which comprises the fuel tank.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly a kind of fuel tank.In addition, the invention still further relates to a kind of self-propelled vehicle that comprises above-mentioned fuel tank.
Background technology
Along with China's development of economic construction, market increases for the increasing demand of self-propelled vehicle.
Self-propelled vehicle is meant the vehicle that itself has the mechanical powered drive device, can be riding in travels down, confession personnel, the vehicle that is used to transport article or carries out the special operation of engineering.
At present, mostly to adopt cross-sectional plane be square or the mode of great circle arc combination for engineering truck and commercial vehicle/comm..vehicle fuel tank; Fuel tank inside has dividing plate, and said dividing plate generally is welded on the oil box, and has through hole.
Please refer to Fig. 1 to 3, Fig. 1 is a kind of constructional drawing of representative type fuel tank; Fig. 2 is the schematic cross-section of fuel tank shown in Figure 1; Fig. 3 is the dividing plate scheme drawing of fuel tank shown in Figure 1.
Said fuel tank 1 inside has the dividing plate 2 of band through hole 21, and the bottom has jettison gear 12.Said dividing plate 2 is divided into a plurality of grease chambeies with said fuel tank 1 inside, and the bottom of dividing plate 2 is welded on the oil box, and said grease chamber in-to-in fuel oil can flow through the through hole 21 of said dividing plate 2 back and forth; Said jettison gear 12 can be emitted the fuel oil in the said oil box.
Mostly the representative type fuel tank is the comparatively smooth structure in bottom illustrated in figures 1 and 2 at present, and the impurity easy and uniform in the fuel oil is deposited in smooth fuel tank bottom.
The structure of said dividing plate 2 is as shown in Figure 3; When the liquid level of said oil box is lower than the minimum said through hole 21 of said dividing plate 2; The fuel oil of each fuel oil chamber just can't flow, and said jettison gear 12 can only be emitted the fuel oil of the fuel oil chamber at its place, and the fuel oil of other fuel oil chambers can't be got rid of; And impurity is usually located at the bottom of said fuel oil chamber, can cause said impurity still to be stayed in the said fuel tank 1.
Generally all more than half a year, said impurity is the long time integration post precipitation in the bottom for said fuel tank 1 cleaning cycle, forms the dirt with viscosity in said oil box bottom easily, only can't it be got rid of totally through said jettison gear 12 oil-out modes.
Therefore, how solving cleaning and can't thoroughly remove said fuel tank in-to-in impurity during fuel tank, is that those skilled in the art are badly in need of the technical matters that solves at present.
Summary of the invention
The purpose of this invention is to provide a kind of fuel tank, the method for this fuel tank removal of contamination is simply thorough.Another object of the present invention provides a kind of self-propelled vehicle that comprises above-mentioned fuel tank.
In order to solve the problems of the technologies described above; The invention provides a kind of fuel tank; Comprise jettison gear and at least one dividing plate, oil box inside laterally is divided at least two fuel oil chambers by said dividing plate, has the groove that is communicated with each said fuel oil chamber between said dividing plate and the said oil box bottom surface; Said bottom surface has nadir, and said lowermost has said jettison gear.
Preferably, said jettison gear comprises oil discharge screw and bolt block, and said bolt block is fixed on the drain oil place of said bottom surface, and the screw of said bolt block is communicated with said oil box, and said oil discharge screw matches with said screw.
Preferably, said jettison gear also comprises scraper plate, and said oil discharge screw end has the draw-in groove that cooperates with said scraper plate; The installation site that said scraper plate cooperates with said draw-in groove is to the length that said groove end is arrived in said installation site that is shorter in length than of said scraper plate end, and the coboundary of said scraper plate is lower than the coboundary of said groove.
Preferably; Said jettison gear also comprises swivel; Said swivel is installed on the said bolt block; Said swivel bottom has the cavity that holds said oil discharge screw, and top has the gap that cooperates with said scraper plate, also has the oil flow hole that is communicated with said oil box and said cavity on the said swivel.
Preferably, said jettison gear also comprises baffle plate, and said swivel bottom has boss, and said baffle plate is installed on the said bolt block and is positioned at the upside of said boss, and said baffle plate can limit said swivel and move up.
Preferably, said baffle plate is an annular arrangement, and the external diameter of said boss is greater than the internal diameter of the said baffle plate external diameter less than said baffle plate.
Preferably, said jettison gear also comprises seal ring, cooperates with said bolt block behind the said seal ring of said oil discharge screw suit.
Preferably, the installation site of said scraper plate has mounting blocks, and said mounting blocks is positioned at the middle part of said scraper plate, and the lower boundary of said scraper plate is a curve, and two plate faces of said scraper plate form the bottom of blade-like.
Preferably, said bottom surface is a bowl-type.
The present invention also provides a kind of self-propelled vehicle, comprises driving engine and fuel tank, and said fuel tank is above-mentioned each described fuel tank.
Fuel tank provided by the invention comprises jettison gear and at least one dividing plate, and oil box inside laterally is divided at least two fuel oil chambers by said dividing plate, has the groove that is communicated with each said fuel oil chamber between said dividing plate and the said oil box bottom surface; Said bottom surface has nadir, and said lowermost has said jettison gear.
Said oil box has nadir, and the impurity by gravity in the fuel oil is assembled to the lower of said bottom surface, and said jettison gear is positioned at said lowermost, can get rid of the impurity in the said oil box very easily.
Has groove between said dividing plate and the said oil box bottom surface; Though said dividing plate is divided into several fuel oils chamber with said oil box; Said groove helps the impurity of each said fuel oil chamber to assemble to the lowermost of said bottom surface; Simultaneously, when the liquid level of said fuel oil was lower than said bulkhead through-hole, the indoor fuel oil of each said fuel oil can also flow through said groove back and forth.
Further in the mode, said jettison gear comprises oil discharge screw and bolt block, and said bolt block is fixed on the drain oil place of said bottom surface, and the screw of said bolt block is communicated with said oil box, and said oil discharge screw matches with said screw.
When said fuel tank need be drained the oil, take off said oil discharge screw and can realize that said fuel tank drains the oil.Wait to drain the oil after the end, install said oil discharge screw, handle the sealing between said oil discharge screw and said bolt block well, said fuel tank gets final product normal operation.
In the another kind of mode, said jettison gear also comprises scraper plate, and said oil discharge screw end has the draw-in groove that cooperates with said scraper plate; The installation site that said scraper plate cooperates with said draw-in groove is to the length that said groove end is arrived in said installation site that is shorter in length than of said scraper plate end, and the coboundary of said scraper plate is lower than the coboundary of said groove.
When said jettison gear need be drained the oil, rotate said oil discharge screw, the draw-in groove that said oil discharge screw end cooperates with said scraper plate will drive said scraper plate and together rotate.Because the size relationship of said scraper plate and said groove; Said groove can not limit said scraper plate rotation; The rotation of said scraper plate can be stirred the impurity that is deposited in said oil box bottom; Strike off the grease of said oil box bottom surface, impurity and grease will together flow out said oil box along with fluid.
In the another kind of mode; Said jettison gear also comprises swivel; Said swivel is installed on the said bolt block; Said swivel bottom has the cavity that holds said oil discharge screw, and top has the gap that cooperates with said scraper plate, also has the oil flow hole that is communicated with said oil box and said cavity on the said swivel.
Said oil discharge screw drives said scraper plate and rotates; The gap of said swivel cooperates with said scraper plate; The rotation of said scraper plate will drive said swivel and together rotate; After taking off said oil discharge screw, said swivel can be to said scraper plate location, and said fluid and impurity can flow out through the oil flow hole of said swivel side and the tapped bore of said bolt block.
In the another kind of mode, said jettison gear also comprises baffle plate, and said swivel bottom has boss, and said baffle plate is installed on the said bolt block and is positioned at the upside of said boss, and said baffle plate can limit said swivel and move up.
Said baffle plate can limit said swivel and move up, and said swivel is played spacing effect, can avoid said swivel to leave said bolt block.
In another kind of mode, said jettison gear also comprises seal ring, cooperates with said bolt block behind the said seal ring of said oil discharge screw suit.Said seal ring can play good sealing function when said jettison gear is not drained the oil.
In a kind of preferred mode, the installation site of said scraper plate has mounting blocks, and said mounting blocks is positioned at the middle part of said scraper plate, and the lower boundary of said scraper plate is a curve, and two plate faces of said scraper plate form the bottom of blade-like.
Said mounting blocks can be positioned at the middle part of said scraper plate, and said scraper plate is set to symmetrical structure; Said scraper plate also can be the unsymmetric structure with respect to said mounting blocks, can satisfy symmetrical structure or the unsymmetric structure that said groove can not limit the rotation of said scraper plate and can in invention, use.
The lower boundary of said scraper plate is set to curve, can be the curve similar with said bottom surface, also can be the curve of other shapes, and said lower boundary can be avoided said scraper plate said bottom surface of scratch in the process of rotation.
The present invention also provides a kind of self-propelled vehicle, comprises above-mentioned fuel tank, and the method for the fuel tank removal of contamination of this self-propelled vehicle is simply thorough.
Description of drawings
Fig. 1 is a kind of constructional drawing of representative type fuel tank;
Fig. 2 is the schematic cross-section of fuel tank shown in Figure 1;
Fig. 3 is the dividing plate scheme drawing of fuel tank shown in Figure 1;
Fig. 4 is the schematic cross-section of fuel tank provided by the present invention;
Fig. 5 is the cross sectional representation of fuel tank shown in Figure 4;
Fig. 6 is the section drawing of a kind of embodiment of jettison gear of fuel tank shown in Figure 4;
Fig. 7 is the local enlarged diagram of jettison gear shown in Figure 6;
Fig. 8 is the scheme drawing of a kind of embodiment of oil discharge screw in the described jettison gear of Fig. 6;
Fig. 9 is the scheme drawing of a kind of embodiment of bolt block in the described jettison gear of Fig. 6;
Figure 10 is the scheme drawing of a kind of embodiment of swivel in the described jettison gear of Fig. 6;
Figure 11 is the cutaway view of the another kind of embodiment of swivel in the described jettison gear of Fig. 6;
Figure 12 is the scheme drawing of a kind of embodiment of the described jettison gear middle scraper of Fig. 6.
The specific embodiment
Core of the present invention provides a kind of fuel tank, and the method for this fuel tank removal of contamination is simply thorough.Another core of the present invention provides a kind of self-propelled vehicle that comprises above-mentioned fuel tank.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 4 and Fig. 5, Fig. 4 is the schematic cross-section of fuel tank provided by the present invention; Fig. 5 is the cross sectional representation of fuel tank shown in Figure 4.
In a kind of concrete embodiment; The invention provides a kind of fuel tank; Comprise jettison gear 12 and at least one dividing plate 2; Oil box 1 inside laterally is divided at least two fuel oil chambers by said dividing plate 2, has the groove 22 that is communicated with each said fuel oil chamber between said dividing plate 2 and the said oil box bottom surface; Said bottom surface 11 has nadir, and the lowermost of said bottom surface has said jettison gear 12.
The bottom surface 11 of said oil box 1 has nadir, and the impurity by gravity in the fuel oil is assembled to the lower of said bottom surface 11, and said jettison gear 12 is positioned at the lowermost of said bottom surface 11, can get rid of the impurity in the said oil box 1 very easily.
Has groove 22 between said dividing plate 2 and said oil box 1 bottom surface 11; Though said dividing plate 2 is divided into some said fuel oils chamber with said oil box 1; Said groove 22 helps the impurity of each said fuel oil chamber to assemble to the lowest part of said bottom surface 11; Simultaneously, when the liquid level of said fuel oil was lower than said bulkhead through-hole 21, the indoor fuel oil of each said fuel oil can also flow through said groove 22 back and forth.
Said groove 22 makes said impurity can not be blocked in the bottom of each fuel oil chamber; Said impurity will accumulate in the lowermost of said bottom surface 11 through said groove 22 and by gravity; The lowest part of said bottom surface 11 has said jettison gear 12, and said bottom surface 11 all helps to remove the impurity in the said oil box 1 with said groove 22.
Said bottom surface 11 has nadir, and arrives the equal smooth transition of transition face of said nadir in the said bottom surface 11, and the bottom surface of satisfying above-mentioned condition all is fine, for example: the bowl-type bottom surface.
Please refer to Fig. 6 to Fig. 9, Fig. 6 is the section drawing of a kind of embodiment of jettison gear of fuel tank shown in Figure 4; Fig. 7 is the local enlarged diagram of jettison gear shown in Figure 6; Fig. 8 is the scheme drawing of a kind of embodiment of oil discharge screw in the described jettison gear of Fig. 6; Fig. 9 is the scheme drawing of a kind of embodiment of bolt block in the described jettison gear of Fig. 6.
In the another kind of concrete embodiment; Said jettison gear 12 comprises oil discharge screw 13 and bolt block 14; Said bolt block 14 is fixed on the drain oil place of said bottom surface 11, and the screw of said bolt block 14 is communicated with said oil box, and said oil discharge screw 13 matches with said screw.
When said fuel tank need be drained the oil, take off said oil discharge screw 13 and can realize that said fuel tank drains the oil.Wait to drain the oil after the end, install said oil discharge screw 13, handle the sealing of 14 of said oil discharge screw 13 and said bolt blocks well, said fuel tank gets final product normal operation.
Certainly, said jettison gear 12 not only is confined to the described situation of the foregoing description, can satisfy that oil box 1 is drained the oil and the jettison gear of other structures of leak free or form also can be used in the present invention.
In the another kind of concrete embodiment, said jettison gear 12 also comprises scraper plate 15, and said oil discharge screw 13 ends have the draw-in groove 132 that cooperates with said scraper plate 15; The installation site that said scraper plate 15 cooperates with said draw-in groove 132 is to the length that said groove 22 ends are arrived in said installation site that is shorter in length than of said scraper plate 15 ends, and the coboundary of said scraper plate 15 is lower than the coboundary of said groove 22.
When said oil box 1 is drained the oil, rotate said oil discharge screw 13, the draw-in groove 132 that said oil discharge screw 13 ends cooperate with said scraper plate 14 will drive said scraper plate 14 and together rotate.
The end of said groove 22 refers to the two ends of said groove 22 Widths; The size relationship of said scraper plate 15 and said groove 22; When said scraper plate 15 rotates; Said groove 22 can be passed through in the end of said scraper plate 15, can not scrape said dividing plate 2, and said groove 22 can not limit said scraper plate 15 rotations.Said scraper plate 15 rotations can be stirred the impurity that is deposited in said oil box 1 bottom, strike off the grease of said oil box 1 bottom surface 11 depositions, and impurity and grease will together flow out said oil box 1 along with fluid.
The cleaning cycle of said fuel tank is generally all more than half a year; 11 long-term depositions have formed the grease that sticks in said bottom surface 11 to impurity in said bottom surface; Said scraper plate 15 can strike off said grease; Said grease and impurity all together flow out said oil box 1 along with said fluid, help the removing of impurity in the said oil box 1.
Embodiment such as Fig. 8 and shown in Figure 9 that said oil discharge screw 13 and said bolt block 14 are concrete; The end of said oil discharge screw 13 has draw-in groove 132; Has screw thread 131 between said draw-in groove 132 and the nut; Said bolt block 14 is fixed on said drain oil, and said bolt block 14 has the tapped bore 141 that cooperates with said oil discharge screw 13.
Please refer to Figure 10 and 11, Figure 10 is the scheme drawing of a kind of embodiment of swivel in the described jettison gear of Fig. 6; Figure 11 is the cutaway view of the another kind of embodiment of swivel in the described jettison gear of Fig. 6.
In the concrete embodiment of another kind; Said jettison gear 12 also comprises swivel 16; Said swivel 16 is installed on the said bolt block 14; Said swivel 16 bottoms have the cavity 164 that holds said oil discharge screw 13, and top has the gap 161 that cooperates with said scraper plate 15, also have the oil flow hole 162 that is communicated with said oil box and said cavity 164 on the said swivel 16.
Said oil discharge screw 13 drives said scraper plate 15 and rotates; The gap 161 of said swivel 16 cooperates with said scraper plate 15; The rotation of said scraper plate 15 and then drive said swivel 16 co-rotation, said fluid can flow out said oil box 1 through the said oil flow hole 162 of said swivel 16 sides.
After taking off said oil discharge screw 13; Said swivel 16 can play the effect of location to said scraper plate 15; When said oil discharge screw 13 is installed once more; The draw-in groove 132 of said oil discharge screw 13 is aimed at said scraper plate 15, and when draining the oil once more, the rotation of said oil discharge screw 13 can also continue to drive said scraper plate 15 rotations.
The cavity 164 of said swivel 16 can also be axially extending bore.Said cavity 164 is the axially extending bore of said swivel 16, and said axially extending bore can be used as the outage of said jettison gear 12, take off said oil discharge screw 13 after, said fluid can flow out said oil box 1 through said cavity 164 and said tapped bore 141.Said cavity 164 is as outage, and volume is bigger, makes things convenient for the outflow of fluid.
In the another kind of concrete embodiment; Said jettison gear 12 also comprises baffle plate 17; Said swivel 16 bottoms have boss 163, and said baffle plate 17 is installed on the said bolt block 14 and is positioned at the upside of said boss 163, and said baffle plate 17 can limit said swivel 16 and move up.
Said baffle plate 17 can limit said swivel 16 and move up, and said swivel 16 is played spacing effect, can avoid said swivel 16 to leave said bolt block 14.
In the another kind of concrete embodiment, said baffle plate 17 is an annular arrangement, and the external diameter of said boss 163 is greater than the internal diameter of said baffle plate 17 external diameter less than said baffle plate 17.
The boss 163 that said baffle plate 17 can limit said swivel 16 moves up, and then limits said swivel 16 and move up, and can play spacing effect to said swivel 16.
In sum; The structure of said swivel not only is confined to the described situation of above-mentioned each embodiment, satisfies to have the gap that cooperates with said scraper plate, has the cavity that holds said bolt; Also have the oily passage of stream, and other structures that control position is confirmed also are as swivel of the present invention.The structure of said baffle plate also not only is confined to annular arrangement, can limit other structures that said swivel moves up and also be fine.
In the concrete embodiment of another kind, said jettison gear 12 also comprises seal ring 18, and the said seal ring of said oil discharge screw 13 suits 18 backs cooperate with said bolt block 14.
Said seal ring 18 helps the sealing of said oil box 1, when said jettison gear 12 is not drained the oil, plays good sealing function.
Please refer to Figure 12, Figure 12 is the scheme drawing of a kind of embodiment of the described jettison gear middle scraper of Fig. 6.
A kind of preferred embodiment in, the installation site of said scraper plate 15 has mounting blocks 151, said mounting blocks 151 is positioned at the middle part of said scraper plate 15, the lower boundary 152 of said scraper plate 15 is a curve, two plate faces of said scraper plate 15 form the bottom of blade-like.
The installation site of said scraper plate 15 can have the mounting blocks 151 of a protrusion; Said mounting blocks 151 can pass the gap 161 of said swivel 16; Stretch into the draw-in groove 132 of said oil discharge screw 13, and cooperate with said draw-in groove 132, said mounting blocks 151 is convenient to the installation of said scraper plate 15.
Said mounting blocks can be at the middle part of said scraper plate 15, and be set to symmetrical structure with said scraper plate 15 this moment; Certainly, said scraper plate 15 also can be the unsymmetric structure with respect to said mounting hole, can satisfy symmetrical structure and the unsymmetric structure that said groove 22 do not limit the rotation of said scraper plate 15 and all be fine.
The lower boundary 152 of said scraper plate 15 is set to curve, can be the curve similar with said bottom surface 11, also can be the curve of other types, and said lower boundary 152 can be avoided said scraper plate 15 said bottom surface 11 of scratch in the process of rotation.
Two said plate faces can be the arc plate face, form the bottom of said blade-like, and said scraper plate 15 bottoms of blade-like help striking off of 15 pairs of greases of scraper plate.
Two said plate faces also can one is the vertical plate face, and another is the arc plate face, and said vertical plate face is used for scraping and removes grease.When taking off said oil discharge screw 13, the hand of rotation of said scraper plate 15 just makes said vertical plate face frizing; When said oil discharge screw 13 was installed, the hand of rotation of said scraper plate 15 was along the tangential direction of said arc plate face camber line.The bottom of this structure, said vertical plate face are scraped to have when removing grease and are well struck off effect.
In sum; The structure of said scraper plate 15 not only is confined to the described situation of the foregoing description, when satisfying rotation and said groove 22 do not interfere, can the said bottom surface 11 of scratch during rotation; Scrape and remove grease effectively, the scraper plate 15 of other structures of being convenient to install also can be used as scraper plate 15 of the present invention.
In the another kind of embodiment, said bottom surface 11 is a bowl-type.
Said bottom surface 11 is a bowl-type; Said bowl-type refers to that said bottom surface 11 has nadir; And to the equal smooth transition of transition face of said nadir, satisfy the bottom surface of above-mentioned condition and can use in the present invention around the said bottom surface 11, be not limited only to said bowl-type; For example, said bottom surface 11 is the slope transition to said nadir all around.
Except above-mentioned fuel tank, the present invention also provides a kind of self-propelled vehicle that comprises above-mentioned fuel tank, and the structure of these other each several parts of self-propelled vehicle please refer to prior art, and this paper repeats no more.
More than self-propelled vehicle provided by the present invention and fuel tank thereof have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. fuel tank; Comprise jettison gear (12) and at least one dividing plate (2); Oil box (1) is inner laterally to be divided at least two fuel oil chambers by said dividing plate (2), it is characterized in that, has the groove (22) that is communicated with each said fuel oil chamber between said dividing plate (2) and the said oil box bottom surface; Said bottom surface (11) has nadir, and said lowermost has said jettison gear (12).
2. fuel tank as claimed in claim 1; It is characterized in that; Said jettison gear (12) comprises oil discharge screw (13) and bolt block (14); Said bolt block (14) is fixed on the drain oil place of said bottom surface (11), and the screw of said bolt block (14) is communicated with said oil box, and said oil discharge screw (13) matches with said screw.
3. fuel tank as claimed in claim 2 is characterized in that, said jettison gear (12) also comprises scraper plate (15), and said oil discharge screw (13) end has the draw-in groove (132) that cooperates with said scraper plate (15); The installation site that said scraper plate (15) cooperates with said draw-in groove (132) is to the length that said groove (22) end is arrived in said installation site that is shorter in length than of said scraper plate (15) end, and the coboundary of said scraper plate (15) is lower than the coboundary of said groove (22).
4. fuel tank as claimed in claim 3; It is characterized in that; Said jettison gear (12) also comprises swivel (16), and said swivel (16) is installed on the said bolt block (14), and said swivel (16) bottom has the cavity (164) that holds said oil discharge screw (13); Top has the gap (161) that cooperates with said scraper plate (15), also has the oil flow hole (162) that is communicated with said oil box and said cavity (164) on the said swivel (16).
5. fuel tank as claimed in claim 4; It is characterized in that; Said jettison gear (12) also comprises baffle plate (17); Said swivel (16) bottom has boss (163), and said baffle plate (17) is installed in the upside that said boss (163) were gone up and be positioned to said bolt block (14), and said baffle plate (17) can limit said swivel (16) and move up.
6. fuel tank as claimed in claim 5 is characterized in that, said baffle plate (17) is an annular arrangement, and the external diameter of said boss (163) is greater than the internal diameter of said baffle plate (17) external diameter less than said baffle plate (17).
7. fuel tank as claimed in claim 6 is characterized in that, said jettison gear (12) also comprises seal ring (18), and the said seal ring of said oil discharge screw (13) suit (18) back cooperates with said bolt block (14).
8. like each described fuel tank of claim 2 to 7; It is characterized in that; The installation site of said scraper plate (15) has mounting blocks (151); Said mounting blocks (151) is positioned at the middle part of said scraper plate (15), and the lower boundary (152) of said scraper plate (15) is a curve, and two plate faces of said scraper plate (15) form the bottom of blade-like.
9. like each described fuel tank of claim 1 to 8, it is characterized in that said bottom surface (11) are bowl-type.
10. a self-propelled vehicle comprises driving engine and fuel tank, it is characterized in that, said fuel tank is each described fuel tank of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110363750.1A CN102490590B (en) | 2011-11-16 | 2011-11-16 | Fuel tank and motor vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110363750.1A CN102490590B (en) | 2011-11-16 | 2011-11-16 | Fuel tank and motor vehicle |
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| CN102490590A true CN102490590A (en) | 2012-06-13 |
| CN102490590B CN102490590B (en) | 2014-05-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107575853A (en) * | 2017-09-14 | 2018-01-12 | 芜湖市通达锅炉有限公司 | A kind of dual purpose steam water boiler oil storage TRT |
| CN108150326A (en) * | 2018-01-06 | 2018-06-12 | 李海斌 | Automotive oil tank sludge retracting device |
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| JP2008265532A (en) * | 2007-04-20 | 2008-11-06 | Nikkeikin Aluminium Core Technology Co Ltd | Fuel tank |
| CN201415610Y (en) * | 2009-06-10 | 2010-03-03 | 蚌埠通达汽车零部件有限公司 | Sealing structure for the oil drain hole of the oil tank of an automobile |
| CN202319883U (en) * | 2011-11-16 | 2012-07-11 | 三一重工股份有限公司 | Fuel oil tank and motor vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575853A (en) * | 2017-09-14 | 2018-01-12 | 芜湖市通达锅炉有限公司 | A kind of dual purpose steam water boiler oil storage TRT |
| CN108150326A (en) * | 2018-01-06 | 2018-06-12 | 李海斌 | Automotive oil tank sludge retracting device |
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| CN102490590B (en) | 2014-05-21 |
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