CN100339248C - Fuel tank - Google Patents
Fuel tank Download PDFInfo
- Publication number
- CN100339248C CN100339248C CNB2005100632638A CN200510063263A CN100339248C CN 100339248 C CN100339248 C CN 100339248C CN B2005100632638 A CNB2005100632638 A CN B2005100632638A CN 200510063263 A CN200510063263 A CN 200510063263A CN 100339248 C CN100339248 C CN 100339248C
- Authority
- CN
- China
- Prior art keywords
- pump
- fuel tank
- box
- lower wall
- reinforced rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 41
- 238000005728 strengthening Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 8
- 239000011324 bead Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Provided is a fuel tank made of metal reducing a fuel which cannot be sucked up and capable of lengthening life. The fuel tank 10 is provided with a tank body 20 made of metal; a pump unit 30; and a bead 61. The tank body 20 is provided with a tank upper 21 and tank lower 22. A tank side mounting part 29 of the tank body 20 is fastened to a vehicle body frame 11. The pump unit 30 is slide-expandably/contractably divided to a pump upper 31 and a pump lower 40. The pump upper 31 is penetrated through an upper upper wall 23a and is mounted. The pump lower 40 is urged to a downward direction by a coil spring 54 and a pump bottom part 40a is abutted on a lower lower wall 27. The bead 61 is molded in the projection shape in a plate thickness direction of the tank lower 22 and is penetrated through the neighborhood to the abutment part 27a and both ends are provided onto an edge of the lower lower wall 27 of the tank lower 22.
Description
Technical field
The present invention relates to the metal fuel case on a kind of body support that is connected to automobile etc. for example by flange part.
Background technology
A kind of Fuel Tank, it comprises metal cabinet (for example: with reference to patent documentation 1).This casing has the structure that upper box that will constitute top with flange and the lower box that constitutes the bottom link together.Fuel Tank is installed in below the back seat plate (rear seat pan) by the case supports handle.Usually, the pump assembly that is used for the fuel in the metal cabinet is smoked is to be installed in upper box under leaving the state of lower wall of lower box in the bottom.
In addition, also disclose a kind of pump module (pump assembly), its bottom can be connected to the lower wall (with reference to patent documentation 2) of casing.In patent documentation 2, the pump module is applicable to resinous Fuel Tank.
Patent documentation 1: the real fair 4-8021 communique of Japan
Patent documentation 2: Japanese kokai publication hei 11-101166 communique
The metal cabinet of automobile preferably uses the thin material of thickness of slab for lightweight.But, because the thin material easy deformation of thickness of slab, so when being applied with the vibration of travelling medium, because the pump assembly is fixed on the upper box, the bottom of pump assembly and the lower wall of lower box bump, thereby might cause mutual breakage.Therefore, must the lower wall of the bottom of pump assembly and lower box is spaced apart.But if the bottom of pump assembly is hanged, the fuel that the pump assembly can not drink up will remain in the casing.
In addition, when the bottom of the lower wall butt pump assembly of lower box,, cause the lower wall of lower box to bend because the medium vibration of travelling applies repeatedly, thus the lower wall of lower box from and the bottom of pump assembly between abutting part begin to be very easy to wearing and tearing.That is, when on the thin casing of the lower wall thickness of slab of lower box, using the pump assembly shown in the patent documentation 2, will shorten the service life of Fuel Tank.
Summary of the invention
The object of the present invention is to provide a kind of quantity of fuel that to smoke, metal fuel case that can increase the service life simultaneously of reducing.
Fuel Tank of the present invention comprises metal casing, pump assembly and reinforced rib.Casing above-below direction by upper box and lower box by flange part and is engaged and form in the peripheral part upper edge, and is connected on the body support by described flange part.The pump assembly slidably telescopically is divided into pump top and pump bottom.The upper wall installation of upper box is run through on pump top.Setover downwards by bias unit in the pump bottom, the lower wall butt of the bottom of pump bottom and lower box.This Fuel Tank also comprises strengthening part, is arranged on the lower wall with the described lower box of described pump assembly butt.Reinforced rib forms convex on the thickness of slab direction of lower box, and by with the corresponding strengthening part in bottom near, two ends extend the following mural margin of lower box.
Be near the rigidity the raising abutting part, reinforced rib is set to linearity along the short direction of the lower wall size of lower box.Perhaps, at least one reinforced rib respectively is set on the position of clamping abutting part.For preventing that the pump assembly directly is connected to the lower wall of lower box, is provided with strengthening part on abutting part.
For preventing that the outer obstacle of casing from hanging on the reinforced rib, forms reinforced rib to the outstanding convex of box inside.
Be to improve near the rigidity the abutting part, the reinforced rib two ends are extended the upper end that the perpendicular wall of the lower box that the lower wall of lower box is provided with in clamping.
According to Fuel Tank of the present invention, on the lower wall of lower box, by reinforced rib improved and pump assembly bottom between abutting part near rigidity.Thereby suppressed near the vibration the abutting part.Because can alleviate the wearing and tearing of abutting part, so prolonged the service life of Fuel Tank.In addition, when the casing of Fuel Tank is thin metal material, also can adopt pump assembly with the lower wall butt of lower box.Therefore, Fuel Tank can reduce the fuel quantity that the pump assembly can not be smoked.
By reinforced rib is arranged to linearity along the short direction of the size of the lower wall of lower box, the thickness of the lower wall of lower box increases along with the height of reinforced rib with respect to the ratio of the length of the shorter direction of size of the lower wall of lower box, so improved near the rigidity the abutting part.That is, because suppressed near the vibration of abutting part, so can alleviate the wearing and tearing of abutting part.Therefore, prolonged the service life of Fuel Tank.
By at least one reinforced rib respectively is set on the position of clamping abutting part, near the rigidity the abutting part is improved.That is, because suppressed near the vibration of abutting part, so can alleviate the wearing and tearing of abutting part.Therefore, prolonged the service life of Fuel Tank.
Because corresponding abutting part is provided with strengthening part between the bottom of the lower wall of lower box and pump assembly, so can prolong the service life of Fuel Tank.
By reinforced rib being formed to the outstanding convex of box inside, the outer obstacle of casing is suspended on the reinforced rib in the time of can preventing vehicle '.
The upper end of the perpendicular wall of the lower box that the lower wall of lower box is provided with by the reinforced rib two ends being extended clamping, improved the rigidity of whole lower box.That is, because suppressed near the vibration of abutting part, so can alleviate the wearing and tearing of abutting part.Therefore, prolonged the service life of Fuel Tank.
Description of drawings
Fig. 1 is the block diagram of expression according to the Fuel Tank of first embodiment of the invention;
Fig. 2 is the block diagram of expression lower box shown in Figure 1;
Fig. 3 is the part sectional view of expression Fuel Tank shown in Figure 1;
Fig. 4 is the block diagram according to the lower box of second embodiment of the invention.
The specific embodiment
Referring to figs. 1 through Fig. 3, the Fuel Tank according to first embodiment of the invention is described.As shown in Figure 1, Fuel Tank 10 comprises casing 20, pump assembly 30 and reinforced rib 61.Fuel Tank 10 is installed on the body support 11 of automobile.
As shown in Figure 1, casing 20 comprises upper box 21 and lower box 22.Upper box 21 is the parts that constitute casing 20 tops, and it uses metal material to make.Upper box 21 comprises upper body portion 23 and upper flange portion 24.That upper body portion 23 forms is outstanding upward, the shape of opening downwards.On the upper wall 23a of the top of upper body portion 23, be formed with the second through hole 23b that is used to insert pump assembly 30.Upper flange portion 24 begins to extend laterally from the edge of opening of upper body portion 23.
Each casing sidepiece installation portion 29 is overlapping the third through-hole 29a that is formed for screwing in bolt 12 on the cooresponding position with the first through hole 15a respectively.Each casing sidepiece installation portion 29 is connected in case supports parts 15 by bolt 12 and nut 13 respectively.
As shown in Figure 3, pump assembly 30 is towards the installed inside of casing 20.Pump assembly 30 is top and bottom separated structures, and it comprises pump top 31, pump bottom 40, mobile guide 51 and coil spring 54.
The inboard of bolt washer 34 forms and the identical fourth hole 34a of the second through hole 23b shape.Be provided with a plurality of bolt 34b that extend upward around the bolt washer 34.Bolt washer 34 is welded on the upper surface of the top upper wall 23a of upper body portion 23, makes fourth hole 34a overlap with the second through hole 23b.Form a plurality of fifth hole 36a around dull and stereotyped 36, with the bolt 34b on the inserting bolt packing ring 34.
As shown in Figure 1, when being installed to pump top 31 on the upper box 21, earlier with above being put into behind the sealing member 35 aligning bolt washers 34.Then, pump assembly 30 is inserted among the second through hole 23b.At this moment, the pump flange part 33 on pump top 31 is buckled on the edge of fourth hole 34a by sealing member 35.
Then, the upper surface on pump top 31 stacks flat board 36, by bolt 34b and nut 37 tie bolt packing rings 34 and flat board 36.Thus, pump top 31 is by being clamped between bolt washer 34 and dull and stereotyped 36, thereby is installed on the upper box 21.
The shape of the second through hole 23b that can run through upper box 21 is formed at pump bottom 40.As shown in Figure 3, pump bottom 40 comprises pump body 41.Pump body 41 has the function of the fuel in the suction casing 20.
As shown in Figure 2, on the bottom of lower box 22 lower wall 27, form the abutting part 27a with the pump bottom 40a butt of pump bottom 40, bottom lower wall 27 on the position of its this abutting part of length direction clamping 27a, and be close to abutting part 27a, respectively form a reinforced rib 61.Each reinforced rib 61 forms convex side-prominent in casing 20 respectively.Each reinforced rib 61 is respectively along the shorter direction of the size of bottom lower wall 27, through the perpendicular wall 28 in bottom lower wall 27 and bottom, linearlyly extends to clamping and the upper end 28a that bottom lower wall 27 is separately positioned on the perpendicular wall 28 in bottom of both sides.
In addition, bottom lower wall 27 near the abutting part 27a to peripheral perk.Therefore,, also can cross reinforced rib 61 and focus near the abutting part 27a, thereby draw up by pump assembly 30 even the fuel in the Fuel Tank 10 has small amount of residual.
In the Fuel Tank 10 that constitutes like this, be positioned on the bottom lower wall 27 of lower box 22 reinforced rib 61 through with the abutting part 27a of the pump bottom 40a butt of pump bottom 40 near, and form convex along the thickness of slab direction, its two ends extend to the edge of bottom lower wall 27.Therefore, can improve near the abutting part 27a rigidity by reinforced rib 61.
Therefore, even when the thickness of slab of attenuate case body 20 is pursued lightweight, also can suppress because near the vibration of abutting part 27a that the vibration during running car etc. causes, so can reduce the wearing and tearing of abutting part 27a.Therefore, Fuel Tank 10 can adopt the pump assembly 30 of partition type up and down on the casing 20 of metal material, can alleviate the weight of casing 20 simultaneously.Equally, also can suppress the wearing and tearing of the pump bottom 40a of pump assembly 30.That is, Fuel Tank 10 can reduce pump assembly 30 can not draw up next fuel quantity, has prolonged service life simultaneously.
Form linearity by reinforced rib 61 along the short direction of the size of bottom lower wall 27, the thickness of bottom lower wall 27 increases along with the height of reinforced rib 61 with respect to the ratio of the length of the shorter direction of size of bottom lower wall 27, so, can improve near the rigidity of abutting part 27a.That is, can suppress near the vibration of abutting part 27a, thus the wearing and tearing that can alleviate abutting part 27a.Therefore, prolonged the service life of Fuel Tank 10.
Because reinforced rib 61 is respectively forming one on the position of the length direction clamping abutting part 27a of bottom lower wall 27, can improve near the rigidity the abutting part 27a.That is, can suppress near the vibration of abutting part 27a, thus the wearing and tearing that alleviate abutting part 27a.Therefore, prolonged the service life of Fuel Tank 10.
Reinforced rib 61 forms convex side-prominent in casing 20.Therefore, when running car etc., casing 20 outer obstacles can not be suspended on the reinforced rib 61.
Two ends by reinforced rib 61 extend to the upper end 28a that wall 28 is erected in the bottom, have improved the rigidity of whole lower box 22.That is, because improved near the rigidity in bottom lower wall 27 edges, thus can suppress near the vibration the abutting part 27a, thus the wearing and tearing that can alleviate abutting part 27a.Therefore, prolonged the service life of Fuel Tank 10.
Below, consult Fig. 4 the Fuel Tank 10 according to second embodiment of the invention is described.In addition, the structure that has said function with first embodiment is used same-sign, and omits its explanation.
As shown in Figure 4, on abutting part 27a, be provided with strengthening part 62.The pump bottom 40a butt of this strengthening part 62 and pump bottom 40 directly contacts with bottom lower wall 27 to prevent pump bottom 40a.
In the present embodiment, by strengthening part 62 is set, can prevent the wearing and tearing of lower box 22 on abutting part 27a, thereby can prolong the service life of Fuel Tank 10.
In addition, in first embodiment and second embodiment, mobile guide 15 is not limited to said structure.As long as have energy guiding pump bottom 40 to the function that moves away from pump top 31 directions.Bias unit also is not limited to coil spring 54.As long as have the function that the pump of pump bottom 40 bottom 40a can be biased to bottom lower wall 27 butts of lower box 22.
The structure of the installation portion on pump top 31 also is not limited to said structure.For example: can comprise the screw-joining structure that pump top 31 and upper box 21 screw togather mutually,, also pump top 31 can be installed on the casing 21 by this screw-joining structure.
Reinforced rib 61 of each moulding on the position of clamping abutting part 27a, but be not limited thereto.Also can on the position of clamping abutting part 27a, distinguish a plurality of reinforced ribs 61 of moulding.Also can improve the rigidity of the bottom lower wall 27 of lower box 22 this moment, thus can suppress near the vibration the abutting part 27a, thus the wearing and tearing that can alleviate abutting part 27a.Therefore, prolonged the service life of Fuel Tank 10.
Symbol description
10 fuel tanks, 11 body supports, 20 casings
21 upper boxes, 22 lower box 23a top upper walls (upper wall)
26 lower flange sections (flange part) of 24 upper flange sections (flange part)
27 bottom lower wall (lower wall) 27a abutting parts
Wall (perpendicular wall) 30 pump assemblies are erected in 28 bottoms
40 pump bottoms (bottom), 31 pump tops (top)
40a pump bottom (bottom) 54 coil springs (bias unit)
61 reinforced ribs, 62 strengthening parts
Claims (5)
1. Fuel Tank is characterized in that comprising:
The casing of metal material, it above-below direction by upper box and lower box by flange part and engages and form in the peripheral part upper edge, and is connected on the body support by described flange part;
The pump assembly, it slidably telescopically is divided into pump top and pump bottom, and the upper wall installation of described upper box is run through on described pump top, and setover downwards by bias unit in described pump bottom, the bottom of described pump bottom and the lower wall butt of described lower box;
Strengthening part is arranged on the lower wall with the described lower box of described pump assembly butt;
At least one reinforced rib, it forms convex along thickness of slab direction of described lower box, and through with the corresponding described strengthening part in described bottom near, two ends are set on the edge of described lower wall.
2. Fuel Tank according to claim 1 is characterized in that: described reinforced rib is arranged to linearity along the short direction of the size of described lower wall.
3. Fuel Tank according to claim 1 is characterized in that: described reinforced rib respectively is provided with at least one on the position of the described abutting part of clamping.
4. Fuel Tank according to claim 1 is characterized in that: described reinforced rib forms to the outstanding convex of described box inside.
5. Fuel Tank according to claim 1 is characterized in that: the described two ends of described reinforced rib extend the upper end that the perpendicular wall of the described lower box that described lower wall is provided with in clamping.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004118162A JP2005297820A (en) | 2004-04-13 | 2004-04-13 | Fuel tank |
JP2004118162 | 2004-04-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1683178A CN1683178A (en) | 2005-10-19 |
CN100339248C true CN100339248C (en) | 2007-09-26 |
Family
ID=35262745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100632638A Expired - Fee Related CN100339248C (en) | 2004-04-13 | 2005-04-07 | Fuel tank |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2005297820A (en) |
CN (1) | CN100339248C (en) |
TW (1) | TWI264386B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI462845B (en) * | 2010-10-05 | 2014-12-01 | Nippon Steel & Sumitomo Metal Corp | Vehicle fuel tank |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101915191B (en) * | 2009-09-07 | 2012-09-05 | 蒋一民 | Fuel tank bracket and single-cylinder horizontal evaporative diesel engine provided with same |
KR101094208B1 (en) * | 2010-03-19 | 2011-12-14 | 주식회사 코아비스 | The fuel pump module |
US8491833B2 (en) * | 2011-06-17 | 2013-07-23 | Ti Automotive Technology Center Gmbh | Receptacle with integrally molded elongated elements |
JP6658562B2 (en) * | 2017-01-16 | 2020-03-04 | トヨタ自動車株式会社 | Resin fuel tank and blow mold for molding the same |
CN111546878A (en) * | 2020-05-15 | 2020-08-18 | 马程 | Automobile fuel tank |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06106999A (en) * | 1992-09-29 | 1994-04-19 | Suzuki Motor Corp | Dynamic damper for fuel tank |
WO1998042972A1 (en) * | 1997-03-21 | 1998-10-01 | Mitsubishi Heavy Industries, Ltd. | Fuel tank and general purpose engine provided with the same |
JPH11165544A (en) * | 1997-12-05 | 1999-06-22 | Suzuki Motor Corp | Structure of fuel tank for vehicle |
GB2356177A (en) * | 1999-11-11 | 2001-05-16 | Rover Group | A motor vehicle fuel tank assembly |
JP2002004968A (en) * | 2000-06-23 | 2002-01-09 | Mitsuba Corp | Fuel supply device |
US20040000344A1 (en) * | 2002-06-28 | 2004-01-01 | Kenji Okabe | Fluid supply device |
CN1215256C (en) * | 2000-08-18 | 2005-08-17 | 三菱电机株式会社 | Fuel feeder |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6023508Y2 (en) * | 1980-11-29 | 1985-07-12 | 日産車体株式会社 | Support structure of fuel pump in fuel tank with built-in fuel pump |
JPS58178219A (en) * | 1982-04-12 | 1983-10-19 | Nissan Motor Co Ltd | Device for detecting remaining liquid amount |
JP2504312Y2 (en) * | 1990-01-22 | 1996-07-10 | ダイハツ工業株式会社 | Subtank mounting structure for fuel tank |
JP3234509B2 (en) * | 1996-10-21 | 2001-12-04 | ダイハツ工業株式会社 | In-tank pump unit for vehicles |
JP2000158956A (en) * | 1998-11-30 | 2000-06-13 | Suzuki Motor Corp | Fuel tank for automobile |
JP3142275B1 (en) * | 2000-02-22 | 2001-03-07 | 東京ラヂエーター製造株式会社 | Vehicle fuel tank and its mounting structure |
US6260543B1 (en) * | 2000-05-19 | 2001-07-17 | Visteon Global Technologies, Inc. | Fuel delivery module with integrated filter |
JP3833449B2 (en) * | 2000-07-25 | 2006-10-11 | 株式会社日立製作所 | Fuel supply device |
JP4144528B2 (en) * | 2004-02-03 | 2008-09-03 | 株式会社デンソー | Fuel supply device |
-
2004
- 2004-04-13 JP JP2004118162A patent/JP2005297820A/en active Pending
-
2005
- 2005-03-04 TW TW94106563A patent/TWI264386B/en active
- 2005-04-07 CN CNB2005100632638A patent/CN100339248C/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06106999A (en) * | 1992-09-29 | 1994-04-19 | Suzuki Motor Corp | Dynamic damper for fuel tank |
WO1998042972A1 (en) * | 1997-03-21 | 1998-10-01 | Mitsubishi Heavy Industries, Ltd. | Fuel tank and general purpose engine provided with the same |
JPH11165544A (en) * | 1997-12-05 | 1999-06-22 | Suzuki Motor Corp | Structure of fuel tank for vehicle |
GB2356177A (en) * | 1999-11-11 | 2001-05-16 | Rover Group | A motor vehicle fuel tank assembly |
JP2002004968A (en) * | 2000-06-23 | 2002-01-09 | Mitsuba Corp | Fuel supply device |
CN1215256C (en) * | 2000-08-18 | 2005-08-17 | 三菱电机株式会社 | Fuel feeder |
US20040000344A1 (en) * | 2002-06-28 | 2004-01-01 | Kenji Okabe | Fluid supply device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI462845B (en) * | 2010-10-05 | 2014-12-01 | Nippon Steel & Sumitomo Metal Corp | Vehicle fuel tank |
US9944169B2 (en) | 2010-10-05 | 2018-04-17 | Nippon Steel & Sumitomo Metal Corporation | Fuel tank for vehicle |
Also Published As
Publication number | Publication date |
---|---|
TW200538315A (en) | 2005-12-01 |
JP2005297820A (en) | 2005-10-27 |
CN1683178A (en) | 2005-10-19 |
TWI264386B (en) | 2006-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Tokyo Port Area, Japan Patentee after: Mitsubishi Jidosha Kogyo Kabushiki Kaisha Address before: Tokyo, Japan Patentee before: Mitsubishi Jidosha Kogyo Kabushiki Kaisha |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 |