CN204037330U - A kind of fuel tank of vehicle - Google Patents
A kind of fuel tank of vehicle Download PDFInfo
- Publication number
- CN204037330U CN204037330U CN201420528312.5U CN201420528312U CN204037330U CN 204037330 U CN204037330 U CN 204037330U CN 201420528312 U CN201420528312 U CN 201420528312U CN 204037330 U CN204037330 U CN 204037330U
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- fuel tank
- upper box
- box
- mould assembling
- mounting flange
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Abstract
The utility model discloses lower, the upper lower box of a kind of cost is connected firmly stable, and fuel charger and Tipping valve take the less fuel tank of vehicle of interior space after installing.This fuel tank comprises upper box and is arranged on the lower box on the downside of upper box; Described upper box and lower box are made by metallic material; Along its lower side along being provided with upper mould assembling ring limit on described upper box, along its upper side edge along being provided with lower mould assembling ring limit on described lower box; Described upper mould assembling ring limit and lower mould assembling ring limit match together with also roll welding; To be rear and front end be crowning to described upper box and middle part is the recessed shell of concave face, and the concave face of described upper box is provided with oil pump mounting flange and Tipping valve mounting flange; Described upper box is also provided with fuel filler pipe and breather pipe.This fuel tank cost is much smaller than plastic fuel tank; Very firm stable is connected between upper box and lower box, affected by vibration very little; Concave face avoids the fuel charger afterbody of installation and Tipping valve afterbody is outstanding or too much outstanding.
Description
Technical field
The utility model belongs to automotive fuel oil system field, is specifically related to a kind of fuel tank of vehicle.
Background technology
Fuel tank of vehicle is the device of vehicle storage fuel oil, is the vitals in automotive fuel oil system.Traditional plastic fuel tank, because of advantages such as it is lightweight, antiseptic power is strong, moulding is easy, safety is high, long service life, obtains very fast popularizing in World Auto Industry.But plastic fuel tank manufacturing cost is higher, be difficult to the requirement of permeating about fuel oil system zero meeting California, USA promulgation, and plastic fuel tank is larger to the harm of environment in raw MAT'L manufacturing process and waste and old treating process.
Along with the raising of sheet-metal formed technology and Metal surface anti-corrosion treatment technology, the manufacturing technology of metal fuel tank is also improving constantly, and increasing new and old vehicle is adopting metal fuel tank to replace plastic fuel tank.But in order to make the space at fuel charger place obtain replenish air, make fuel oil discharge smooth and easy, existing metal fuel tank is all overall full structure; But, can make when fuel charger and Tipping valve are arranged on fuel tank fuel charger and Tipping valve outstanding on fuel tank surface, not only take interior space but also make fuel charger and Tipping valve easily produce vibration fixing unstable.In addition, metal fuel tank generally connects to form primarily of upper box and lower box, when electric motor drive device, fuel charger, Tipping valve and other Hydraulic Elements are arranged on after on fuel tank, two parts up and down of fuel tank can cause junction stress dispersion, local stress higher because of vibration, upper box and lower box junction is made to occur fatigue cracking, it is unstable that crackle makes casing top and the bottom connect to surrounding diffusion, finally causes fuel tank leak tightness to weaken.
Utility model content
The technical problems to be solved in the utility model there is provided lower, the upper lower box of a kind of cost and is connected firmly stable, and fuel charger and Tipping valve take the less fuel tank of vehicle of interior space after installing.
In order to solve the problems of the technologies described above, the utility model provides a kind of fuel tank of vehicle, comprises upper box and is arranged on the lower box on the downside of upper box; Described upper box and lower box are made by metallic material; Along its lower side along being provided with upper mould assembling ring limit on described upper box, along its upper side edge along being provided with lower mould assembling ring limit on described lower box; Described upper mould assembling ring limit and lower mould assembling ring limit match together with also roll welding; To be rear and front end be crowning to described upper box and middle part is the recessed shell of concave face, and the concave face of described upper box is provided with oil pump mounting flange and Tipping valve mounting flange; Described upper box is also provided with fuel filler pipe and breather pipe.
Further, on the sidewall of the upper box that described fuel filler pipe is arranged on, described breather pipe is arranged on the concave face of upper box.
Further, the mouth of pipe of above-mentioned fuel filler pipe and the mouth of pipe of breather pipe are equipped with annular muscle.
Further, described upper mould assembling ring limit is corresponding with on lower mould assembling ring limit is provided with at least four and installs through hole.
Further, described metallic material is cold-rolling steel.
Further, the thickness of described upper box is 0.75mm ~ 1mm, and the thickness of described lower box is 0.8mm ~ 1.2mm.
Further, described concave face is provided with oil pump hole and overturning valve opening, and the surrounding in described oil pump hole is also provided with at least two pumping holes boss lobes around its annular array, and the surrounding of described overturning valve opening is also provided with at least two valve opening boss lobes around its annular array; Described oil pump mounting flange and Tipping valve mounting flange are separately fixed on pumping holes boss lobe and valve opening boss lobe.
Further, described oil pump mounting flange and Tipping valve mounting flange are also respectively equipped with spot welding groove, described oil pump mounting flange and Tipping valve mounting flange are put respectively by spot welding groove and are welded on pumping holes boss lobe and valve opening boss lobe.
Further, described upper mould assembling ring limit and lower mould assembling ring hem width degree narrowest part are all no less than 16mm.
Further, described upper box is also provided with fuel filler pipe pipe clamp, fuel filler pipe line card, breather pipe pipe clamp and breather pipe line card.
The beneficial effects of the utility model are; This fuel tank adopts metallic material to make, and meet zero tonicity requirements of automotive fuel oil system to fuel tank, manufacturing cost is much smaller than plastic fuel tank; Linked together by upper mould assembling ring limit and lower mould assembling ring limit roll welding, not only meet fuel tank to bubble-tight requirement, and make the connection area between upper box and lower box very large, connect very firm stable, vibrate the connection impact between fuel tank upper box and lower box very little; This fuel tank contour structures is compact, institute takes up space less, upper box is recessed shell construction, interior space shared after decreasing fuel charger and Tipping valve installation, the installation not only being facilitated fuel charger and Tipping valve by oil pump mounting flange and Tipping valve mounting flange is fixed, and install fixing after very firm.On the sidewall of the upper box that fuel filler pipe is arranged on, slacken fuel oil when refueling and, to the impact of casing, decreased the generation of fuel oil bubble; Breather pipe is arranged on the concave face of upper box, ensure that the space at fuel charger place can obtain supplementing of enough air, is beneficial to the discharge of fuel oil.Annular muscle is convenient to fuel filler pipe or is connected between breather pipe with other pipelines.Through hole is installed not only be convenient to fuel tank and install on automobile, and upper and lower casing is obtained further be connected and fixed.Cold-rolling steel is easy to machine-shaping, and tool high tenacity, highly corrosion resistant are particularly suitable for making fuel tank.When pumping holes boss lobe and valve opening boss lobe can avoid fuel charger and Tipping valve to be mounted with by screw, screw causes damage to casing.The area of contact of flange and upper box when spot welding groove can reduce spot welding.Fuel filler pipe pipe clamp and fuel filler pipe line card are convenient to the fixing of external refueling hose, and breather pipe pipe clamp and breather pipe line card are convenient to the fixing of external breather hose.
Accompanying drawing explanation
Fig. 1 is enforcement structural representation of the present utility model;
Fig. 2 of the present utility modelly faces structural representation;
Fig. 3 is plan structure schematic diagram of the present utility model;
Fig. 4 is left TV structure schematic diagram of the present utility model;
Fig. 5 is the plan structure schematic diagram of upper box;
Fig. 6 is roll welding working state schematic representation;
Be labeled as in figure: upper box 1, upper mould assembling ring limit 11, crowning (12,13), concave face 14, oil pump hole 141, pumping holes boss lobe 1411, overturning valve opening 142, valve opening boss lobe 1421, fuel filler pipe 15, fuel filler pipe pipe clamp 151, fuel filler pipe line card 152, breather pipe 16, breather pipe pipe clamp 161, breather pipe line card 162, lower box 2, lower mould assembling ring limit 21, oil pump mounting flange 3, spot welding groove (31,41), Tipping valve mounting flange 4, installation through hole 5, upper roll welding wheel 6 and lower roll welding wheel 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of fuel tank of vehicle, the lower box 2 comprising upper box 1 and be arranged on the downside of upper box 1; Described upper box 1 and lower box 2 are made by metallic material; Along its lower side along being provided with upper mould assembling ring limit 11 on described upper box 1, along its upper side edge along being provided with lower mould assembling ring limit 21 on described lower box 2; Described upper mould assembling ring limit 11 and lower mould assembling ring limit 21 match together with also roll welding; Described upper box 1 is crowning (12,13) and middle part is the recessed shell of concave face 14 for rear and front end, and the concave face 14 of described upper box 1 is provided with oil pump mounting flange 3 and Tipping valve mounting flange 4; Described upper box 1 is also provided with fuel filler pipe 15 and breather pipe 16.
Wherein, upper box 1 and lower box 2 are made by metallic material, substantially can not permeate, and the cost of fuel tank is about 1/3 of same size plastic fuel tank; Described metallic material is generally resistant to corrosion metallic material, and certain fuel tank also can adopt inside face to make through other metallic materials antiseptic; Upper box 1 and lower box 2 can not have drawing crack, the defect such as wrinkling in forming process, and the thinning rate of material is generally greater than and equals 20%; Upper box 1 or the radius between lower box 2 side and side generally need to be more than or equal to 80mm, and upper box 1 end face or the radius between lower box 2 bottom surface and side are generally 25mm ~ 30mm; The structure that upper box 1 and upper mould assembling ring limit 11 are integrated, the knuckle between upper box 1 and upper mould assembling ring limit 11 is generally 4mm ~ 6mm; The structure that lower box 2 is generally also integrated with lower mould assembling ring limit 21, the knuckle between lower box 2 and lower mould assembling ring limit 21 is generally 4mm ~ 6mm; As shown in Figure 6, by upper roll welding wheel 6 and the lower roll welding wheel 7 of roll welder, the upper mould assembling ring limit 12 of upper box 1 and lower mould assembling ring limit 21 roll welding of lower box 2 are linked together, fuel tank can be met like this to bubble-tight requirement, and upper mould assembling ring limit 12 and lower mould assembling ring limit 21 make the connection area between upper box 1 and lower box 2 very large, roll welding is very firm, stable after connecting, and vibrates the impact of junction, fuel tank top and the bottom very little; Fuel charger and Tipping valve are fixed on oil pump mounting flange 3 and Tipping valve mounting flange 4 respectively, and after concave face 14 can avoid installation fixing, fuel charger afterbody and Tipping valve afterbody are given prominence to or give prominence to too much; General, upper box 1 is provided with semisphere boss, oil pump mounting flange 3 and Tipping valve mounting flange 4 are respectively equipped with the half slot matched with semisphere boss, and semisphere boss and half slot coordinate the welding location being used for oil pump mounting flange 3 and Tipping valve mounting flange 4; In order to increase the intensity of lower box 2, usually can some groove structures be set on the bottom surface of lower box 2; The effect of breather pipe 16 guarantees that the supplementary fuel oil that makes obtaining air in fuel tank is discharged, and the distance of breather pipe 16 port part distance lower box 2 bottom surface will reach the requirement of fuel tank nominal volume.
During in order to slacken oiling, fuel oil is to the impulsive force of casing, reduces the generation of bubble, on the sidewall of the upper box 1 that described fuel filler pipe 15 is arranged on; Space in order to ensure fuel charger place obtains supplementing of enough air, and fuel oil is discharged smoothly, and described breather pipe 16 is arranged on the concave face 14 of upper box 1, as shown in Figure 1,2,3, 4; Fuel filler pipe 15 and breather pipe 16 are generally fixed together by brazing and carbon-dioxide arc welding and upper box 1.
Concrete, the mouth of pipe of described fuel filler pipe 15 and the mouth of pipe of breather pipe 16 are equipped with annular muscle, and annular muscle is convenient to fuel filler pipe 15 and the connection between breather pipe 16 and other pipelines; In addition, the annular muscle of fuel filler pipe 15 spout part is also for ensureing and the fastness that check valve assembles.
It can also be seen that from Fig. 3 and Fig. 5, described upper mould assembling ring limit 11 is corresponding with on lower mould assembling ring limit 21 to be provided with at least four and to install through hole 5; Fuel tank is generally mounted on automobile by bolt through installing through hole 5, also makes upper box 1 and lower box 2 obtain further be connected and fixed by the fuel tank of bolts assemblies; General, in order to meet the requirement of fuel tank bulk strength, one piece of brace panel also can be welded at each installation through hole 5 place.
Because cold-rolling steel is easy to machine-shaping and tool high tenacity, highly corrosion resistant, so the metallic material making upper box 1 and lower box 2 use is preferably cold-rolling steel; Again because the weight of fuel oil and motion process IFO intermediate fuel oil are on the inside face of casing impulsive force Main Function lower box 2, so lower box 2 is generally thick than upper box 1; The thickness of upper box 1 or lower box 2 needs meeting the weight as far as possible reducing fuel tank under forming requirements and welded seal, fastness require, concrete, the thickness of described upper box 1 is 0.75mm ~ 1mm, and the thickness of described lower box 2 is 0.8mm ~ 1.2mm.
Concrete, described concave face 14 is provided with oil pump hole 141 and overturning valve opening 142, the surrounding in described oil pump hole 141 is also provided with at least two pumping holes boss lobes 1411 around its annular array, and the surrounding of described overturning valve opening 142 is also provided with at least two valve opening boss lobes 1421 around its annular array; Described oil pump mounting flange 3 and Tipping valve mounting flange 4 are separately fixed on pumping holes boss lobe 1411 and valve opening boss lobe 1421, as shown in Figure 5; General, fuel charger and Tipping valve are mounted with oil pump mounting flange 3 and Tipping valve mounting flange 4 respectively by screw, recess when the pumping holes boss lobe 1411 of annular array and valve opening boss lobe 1421 can ensure that screw assembles between two adjacent lands lobes, avoids the surface of the screw damage upper box 1 installed.
The conveniently welding of oil pump mounting flange 3 and Tipping valve mounting flange 4, the area of contact of flange and upper box 1 during minimizing spot welding, described oil pump mounting flange 3 and Tipping valve mounting flange 4 are also respectively equipped with spot welding groove (31,41), described oil pump mounting flange 3 and Tipping valve mounting flange 4 are by spot welding groove (31,41) be welded on pumping holes boss lobe 1411 and valve opening boss lobe 1421 respectively, as shown in Figure 3; Meeting under the current value prerequisite needed for spot welding, in order to ensure oil pump mounting flange 3 and Tipping valve mounting flange 4 respectively with the weld strength of upper box 1, the size of spot welding groove (31,41) is generally diameter phi 3mm, degree of depth 1mm.
As shown in Figure 6, in order to go up the needs of roll welding wheel 6 and lower roll welding wheel 7 when meeting roll welding, described upper mould assembling ring limit 11 and width narrowest part, lower mould assembling ring limit 21 are all no less than 16mm.
Concrete, described upper box 1 is also provided with fuel filler pipe pipe clamp 151, fuel filler pipe line card 152, breather pipe pipe clamp 161 and breather pipe line card 162, as shown in Figure 1,2,3, 4; Fuel filler pipe pipe clamp 151 and the general close fuel filler pipe 15 of fuel filler pipe line card 152 are arranged, and are convenient to the fixing of external refueling hose; Breather pipe pipe clamp 161 and the general close breather pipe 16 of breather pipe line card 162 are arranged, and are convenient to the fixing of external breather hose.
Embodiment
Upper box 1 adopts thickness to be that the cold-rolling steel DC04 of 0.8mm makes, and lower box 2 adopts thickness to be that the cold-rolling steel DC04 of 1.0mm makes; The height of upper box 1 is 150mm, and the height of lower box 2 is 110mm; Radius between the side of upper box 1 and side is 85mm, and the radius between upper box 1 end face and side is 25mm; Radius between the side of lower box 2 and side is 85mm, and the radius between lower box 2 bottom surface and side is 30mm; Knuckle between upper box 1 and upper mould assembling ring limit 11 is 5mm; Knuckle between lower box 2 and lower mould assembling ring limit 21 is 5mm; Ensure that upper box 1 and lower box 2 can not have drawing crack, the defect such as wrinkling in forming process, the thinning rate of material is more than or equal to 20%; Then, carry out trimming (noting: upper mould assembling ring limit 11 and width narrowest part, lower mould assembling ring limit 21 are all no less than 16mm), installation through hole 5 (installing through hole 5 normally manhole or U-shaped through hole) that punching four internal diameters are 11mm, rush oil pump hole 141 and overturning valve opening 142; Oil pump mounting flange 3 and Tipping valve mounting flange 4 adopt mild steel plate Q235-A to make, and thickness is for being 4mm; Oil pump mounting flange (3) and Tipping valve mounting flange (4) arrange the spot welding groove (31,41) that diameter is φ 3mm, the degree of depth is 1mm respectively; Fuel filler pipe 15 adopts DC01 welded tube, specification φ 35*1.2mm; Breather pipe 16 adopts 20# seamless tube, specification φ 16*1.2mm; At installation through hole 5 place throat depth 2.5mm, the brace panel made with mild steel plate Q235-A material; On the mouth of pipe of fuel filler pipe 15 and the mouth of pipe of breather pipe 16, equal throat depth is the annular muscle of 0.5mm; Fuel filler pipe 15, breather pipe 16, oil pump mounting flange 3, Tipping valve mounting flange 4, point be welded on upper box 1, and upper box 1 and lower box 2 spot-welded together; With the upper roll welding wheel 6 of roll welder and lower roll welding wheel 7, the upper mould assembling ring limit 12 of upper box 1 and lower mould assembling ring limit 21 roll welding of lower box 2 are linked together; Fuel filler pipe 15, breather pipe 16 are welded; Pitch-dark or the powder spray → oven dry → assembling of phosphatization or silane treatment → clean → dry → drop down interior paint → oven dry → lower box surface spraying PVC → oven dry → upper box surface spraying or packaging are carried out to fuel tank.
The fuel tank that this embodiment obtains, cumulative volume is 41.1L, and nominal volume meets 35L, and fuel tank total weight is 7.1kg.
Salt spray test:
Condition: carry out in salt spray test chamber, model adopts adhesive tape or refining limit of sealing with wax, the sharp blade in centre draws according to 60 ° of angles the line of cut that two intersections reveal the exact details, and to be placed in salt fog cabinet with perpendicular line 30 ° of angles, requires to block mutually and contact between model; Control the temperature inside the box 36 ± 0.1 ~ 0.7 DEG C of spraying continuously, brine concentration is the NaCl solution of (5 ± 1) %, and PH is in 6.5 ~ 7.2 salt fog cabinets, and salt fog settling amount is 80cm
2sedimentation 1ml ~ 2ml per hour, long-time test checks once for 48 hours, and after each inspection, model should be shifted one's position.
Result: meet the requirement of Q/SQR.04.028-2007 FS-7 level, neutral salt spray test observes the situation of rust creepage below line of cut paint film after 480 hours, one-sided rust creepage is no more than 2mm.
Resistance to pressure is tested: by fuel tank locking cap and oil filling port junction with to weld or mechanical grip method makes it to be connected firmly, block safety valve communication port and fuel tank vent, pass into the air pressure of 80Kpa, maintenance pressure 30s, leakage, cracking phenomena do not appear in fuel tank.
Leak test: fuel tank to be placed in pond and to make fuel tank locking cap be in normal mounting state, pass into the air of 22 ~ 30Kpa pressure, and by its all sites, being successively immersed in the water the degree of depth is not less than 100mm, keep pressure 30s, all welds of fuel tank, assembling position and all annexes do not have bubble to produce.
Vibration durability test: fuel tank is fixed on vibrobench by simulation entrucking form, to the water loading 50% nominal volume in fuel tank, builds fuel tank locking cap, the all import and exports of good seal, vibration acceleration: 30m/s2, oscillation frequency: 30Hz, fuel tank No leakage phenomenon.
Oiling characteristic test:
(1), in sample (fuel tank), add the gasoline of 17.5L with the flow of 40L/min, then start fuel charger oil pumping, extractions oil mass is 17.32L, differs 0.18L.
(2), in sample, add the 93# gasoline of standard with the flow of 40L/min, after jumping rifle first, volume read-out is 35.55L; Adding once, second time measures fuel tank volume after jumping rifle is 35.74L.
(3) fuel filler pipe (15), with the flow velocity of 40L/min is passed through to fuel tank filling vehicle-use alcohol gasoline and the gasoline meeting GB17930 requirement, until altogether jump rifle 3 times; It is 35.55L that first time jumps rifle volume read-out, and it is 35.74L that second time jumps rifle volume read-out; It is 35.75L that third time jumps rifle volume read-out; Nominal volume (35L) departure is in the acceptability limit of (-2%) ~ (+5%).
Fuel tank is loaded the fuel oil of half nominal volume, at 40 ± 2 DEG C of temperature, deposit four time-of-weeks, meet the requirement of permeating about fuel oil system zero that California, USA is promulgated; In fuel tank, apply 3.63KPa pressure, 60s internal pressure drops to 0.98KPa, meets GB18352.3-2005 to the requirement of tank assembly aeration.
This fuel tank is used for Cherry's enterprising luggage of QQ car and fits card, this fuel tank meets the requirement of vehicle fuel oil system to fuel tank.
Claims (10)
1. a fuel tank of vehicle, comprises upper box (1) and is arranged on the lower box (2) on the downside of upper box (1); It is characterized in that: described upper box (1) and lower box (2) are made by metallic material; Along its lower side along being provided with upper mould assembling ring limit (11) on described upper box (1), along its upper side edge along being provided with lower mould assembling ring limit (21) on described lower box (2); Described upper mould assembling ring limit (11) and lower mould assembling ring limit (21) match together with also roll welding; Described upper box (1) for rear and front end be crowning (12,13) and middle part is the recessed shell of concave face (14), the concave face (14) of described upper box (1) is provided with oil pump mounting flange (3) and Tipping valve mounting flange (4); Described upper box (1) is also provided with fuel filler pipe (15) and breather pipe (16).
2. a kind of fuel tank of vehicle as claimed in claim 1, it is characterized in that: on the sidewall of the upper box (1) that described fuel filler pipe (15) is arranged on, described breather pipe (16) is arranged on the concave face (14) of upper box (1).
3. a kind of fuel tank of vehicle as claimed in claim 2, is characterized in that: the mouth of pipe of described fuel filler pipe (15) and the mouth of pipe of breather pipe (16) are equipped with annular muscle.
4. a kind of fuel tank of vehicle as claimed in claim 1, is characterized in that: described upper mould assembling ring limit (11) and lower mould assembling ring limit (21) are upper to be correspondingly provided with at least four and to install through hole (5).
5. a kind of fuel tank of vehicle as claimed in claim 1, is characterized in that: described metallic material is cold-rolling steel.
6. a kind of fuel tank of vehicle as claimed in claim 5, is characterized in that: the thickness of described upper box (1) is 0.75mm ~ 1mm, and the thickness of described lower box (2) is 0.8mm ~ 1.2mm.
7. a kind of fuel tank of vehicle as claimed in claim 1, it is characterized in that: described concave face (14) is provided with oil pump hole (141) and overturning valve opening (142), the surrounding of described oil pump hole (141) is also provided with at least two pumping holes boss lobes (1411) around its annular array, and the surrounding of described overturning valve opening (142) is also provided with at least two valve opening boss lobes (1421) around its annular array; Described oil pump mounting flange (3) and Tipping valve mounting flange (4) are separately fixed on pumping holes boss lobe (1411) and valve opening boss lobe (1421).
8. a kind of fuel tank of vehicle as claimed in claim 7, it is characterized in that: described oil pump mounting flange (3) and Tipping valve mounting flange (4) are also respectively equipped with spot welding groove (31,41), described oil pump mounting flange (3) and Tipping valve mounting flange (4) are welded on pumping holes boss lobe (1411) and valve opening boss lobe (1421) respectively by spot welding groove (31,41).
9. a kind of fuel tank of vehicle as claimed in claim 1, is characterized in that: described upper mould assembling ring limit (11) and lower mould assembling ring limit (21) width narrowest part are all no less than 16mm.
10. a kind of fuel tank of vehicle as claimed in any one of claims 1-9 wherein, is characterized in that: described upper box (1) is also provided with fuel filler pipe pipe clamp (151), fuel filler pipe line card (152), breather pipe pipe clamp (161) and breather pipe line card (162).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528312.5U CN204037330U (en) | 2014-09-15 | 2014-09-15 | A kind of fuel tank of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528312.5U CN204037330U (en) | 2014-09-15 | 2014-09-15 | A kind of fuel tank of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204037330U true CN204037330U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420528312.5U Expired - Fee Related CN204037330U (en) | 2014-09-15 | 2014-09-15 | A kind of fuel tank of vehicle |
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| Country | Link |
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| CN (1) | CN204037330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175871A (en) * | 2014-09-15 | 2014-12-03 | 泸州北方化学工业有限公司 | Automobile fuel tank |
| CN110626165A (en) * | 2019-10-30 | 2019-12-31 | 南昌江铃华翔汽车零部件有限公司 | Metal fuel tank |
-
2014
- 2014-09-15 CN CN201420528312.5U patent/CN204037330U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175871A (en) * | 2014-09-15 | 2014-12-03 | 泸州北方化学工业有限公司 | Automobile fuel tank |
| CN104175871B (en) * | 2014-09-15 | 2016-08-24 | 泸州发展机械有限公司 | A kind of fuel tank of vehicle |
| CN110626165A (en) * | 2019-10-30 | 2019-12-31 | 南昌江铃华翔汽车零部件有限公司 | Metal fuel tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151010 Address after: The 646003 Luzhou city of Sichuan province Longmatan district (Luzhou north chemical industry limited company) Patentee after: Louzhou Development Machinery Co., Ltd. Address before: 646003 Luzhou city of Sichuan province Luzhou dam North Chemical Industry Co. Ltd. Patentee before: Luzhou Beifang Chemical Industry Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20180915 |
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| CF01 | Termination of patent right due to non-payment of annual fee |