CN101445052A - Resin fuel tank structure - Google Patents
Resin fuel tank structure Download PDFInfo
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- CN101445052A CN101445052A CN 200810177439 CN200810177439A CN101445052A CN 101445052 A CN101445052 A CN 101445052A CN 200810177439 CN200810177439 CN 200810177439 CN 200810177439 A CN200810177439 A CN 200810177439A CN 101445052 A CN101445052 A CN 101445052A
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- buffer unit
- main body
- fuel tank
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Abstract
The present invention provides a resin fuel tank structure, capable of reducing damage fuel shaking sound, having large freedom degree of a shock-absorbing member shape, setting a source for generating shaking sound only, restricting fuel shaking sound by required minimize and reducing tankage. In the fuel tank, a shock-absorbing member (16) comprising a plurality of foam members is mounted to an in-tank functional component (15) provided inside a resin fuel tank body (12). The shock-absorbing member (16) is connected to a foaming material main body (47). The in-tank functional component (15) is used to provide the fuel or a transfer tube (44) communicating a main chamber (34) and a secondary chamber (35) of the resin fuel tank body (12), to a pump (42).
Description
Technical field
The present invention relates to resin fuel tank structure.
Background technology
The structure (for example, with reference to patent documentation 1) of the anti-fluctuation parts that having in fuel tank structure packs in inside is made of fibrous resin material.
In addition, in fuel tank structure, resin system box main body has the opening that sprays into that utilizes when being shaped, and the structure (for example, with reference to patent documentation 2) that tilts to rotate functional components such as shutoff valve is installed at opening.
And then in resin system case, known have for setting in case is provided with anti-traveling wave wall, makes anti-traveling wave wall give prominence to half from case upper wall side in case, from the case diapire resin system case (for example, with reference to patent documentation 3) that the side gives prominence to remaining anti-traveling wave wall in case.
[patent documentation 1] spy opens flat 5-No. 139169 communiques (the 3rd page, Fig. 1)
[patent documentation 2] special permission No. 3893337 communique (the 11st page, Fig. 1, Fig. 2)
[patent documentation 3] real public clear 57-No. 32909 communiques (the 2nd page, the 1st figure)
But in the anti-fluctuation parts of patent documentation 1, the Fuel Tank main body is divided into two parts up and down, can not adopt in the Fuel Tank of one.Specifically, in patent documentation 1, the edge of the edge of the upper casing above utilizing and the lower casing of below clips the anti-fluctuation parts that are made of resin material and fixes, but under the situation of resin system case, usually produce by hollow forming (blow molding), therefore, existence can not be with the problem of anti-fluctuation component configuration in the resin fuel tank main body of patent documentation 1.
Suppose to be used under the situation of resin fuel tank main body, follow insertion, exist the restriction of restriction, the size of the shape of anti-fluctuation parts, the restrictions such as restriction that the position is set to become big problem to the Fuel Tank main body.
In addition, in patent documentation 1, there is the fixture construction of the anti-fluctuation parts complicated problems that becomes.
In the Fuel Tank of patent documentation 2, functional component is offered the hole and deposited in tank wall portion, and therefore, the barrier layer at its position of existence forfeiture causes the problem that sees through from melt-coating part.
In addition, the installation constitution complicated problems that has functional component.
In the Fuel Tank of patent documentation 3, make anti-traveling wave wall outstanding in case, therefore, the problem that exists tankage to reduce.
In addition, exist the degree of freedom of the shape of anti-traveling wave wall, the degree of freedom that the position is set to diminish, be difficult to obtain the good result problem.
Summary of the invention
The object of the present invention is to provide and do not damage the reduction that fuel shakes sound, the degree of freedom of the shape of buffer unit is big, when buffer unit is installed, do not need deposited, can only be arranged at the generation source of shaking sound, the volume of buffer unit is little, suppress fuel with the Min. of necessity and shake sound, the resin fuel tank structure that the minimizing of tankage is few.
The invention of first aspect, it possesses functional component in the case of managing fuel in the resin box main body, it is characterized in that, is provided with buffer unit, and this buffer unit forms the shape that can be installed on functional component in the described case.
The invention of second aspect is characterized in that, functional component is at the fixing resin pipe parts at two ends of resin box body interior in the case.
The invention of the third aspect is characterized in that, functional component is the fuel feed pump of force feed fuel in the resin box main body in the case.
The invention of fourth aspect, it possess the base plate that connects the resin box main body and with the melt-coating part up and down of the opposed top plate portion of this base plate, it is characterized in that, be provided with buffer unit at melt-coating part up and down.
The invention of the 5th aspect is characterized in that, melt-coating part comprises up and down: from top plate portion inwardly the side with first buffer part of cylindric protuberance roughly and from base plate inwardly the side with second buffer part of cylindric protuberance roughly.
The invention of the 6th aspect is characterized in that, by utilizing fixedly buffer unit of static line, forms second buffer unit, and this second buffer unit is packed in the resin box main body from being used in the assembling box peristome of functional component.
In the invention of first aspect, be provided with and form the buffer unit that can be installed on the shape of functional component in the case, therefore, the power of ripple and buffer unit butt and disperseed can reduce the advantage that fuel that shaking of fuel cause shakes so have.
In addition, buffer unit is the foaming property material, and forms the shape that can be installed on functional component in the case, and is therefore capable of expansion and contraction, can increase the degree of freedom of the shape of buffer unit.
And then therefore functional component, does not need depositedly when buffer unit is installed by hanging fixed or being installed on the resin box main body by screw in the case, the hole can not take place offer/deposited seeing through of causing.
Be provided with and form the buffer unit that can be installed on the shape of functional component in the case, therefore, can only be arranged at the generation source that fuel shakes sound, can suppress fuel with the Min. of necessity and shake sound.
Fuel is impregnated into the emptying aperture of foaming property material, and can only be arranged at the generation source that fuel shakes sound, and therefore, the smaller volume of buffer unit can reduce the minimizing of tankage.
In the invention of second aspect, functional component is at the fixing resin pipe parts at two ends of resin box body interior in the case.Its result has capable of expansion and contractionly, and can further increase the advantage of degree of freedom of the shape of buffer unit.
In addition, the resin pipe parts are at the fixing two ends of resin box body interior, therefore, do not need depositedly when behind ester moulding buffer unit being installed, and deposited seeing through of causing can not taken place.
In the invention of the third aspect, functional component is the fuel feed pump of force feed fuel in the resin box main body in the case.Its result, fuel feed pump is installed on the resin box main body by screw, therefore, does not need depositedly when buffer unit is installed behind ester moulding, and deposited seeing through of causing can not taken place.
Be provided with buffer unit at fuel feed pump, therefore, can only be arranged at the generation source that fuel shakes sound, can suppress fuel with the Min. of necessity and shake sound.
In the invention of fourth aspect, be provided with buffer unit in the base plate that connects the resin box main body and the melt-coating part up and down of top plate portion, therefore, the power of ripple and buffer unit butt and disperseed, therefore, have and to reduce the advantage that fuel that shaking of fuel cause shakes sound.
In addition, with the base plate of resin box main body and top plate portion bonded assembly up and down melt-coating part be provided with buffer unit, therefore, when the resin box main body is shaped, in that up and down melt-coating part is deposited, thereby when being installed on the resin box main body, do not need depositedly, have the deposited advantage that sees through that causes can not take place.
In the invention aspect the 5th, melt-coating part comprises up and down: from top plate portion inwardly the side with first buffer part of cylindric protuberance roughly and from base plate inwardly the side with second buffer part of cylindric protuberance roughly, therefore, the power of ripple and first buffer part and the second buffer part butt and disperseed, therefore, have and to reduce the advantage that fuel that shaking of fuel cause shakes sound.
In the invention aspect the 6th, by utilizing fixedly buffer unit of static line, form second buffer unit, this second buffer unit is packed in the resin box main body from being used in the assembling box peristome of functional component, therefore, has the advantage that the fixed part of fixing second buffer unit need be set in the resin box main body.
In addition, by regulating buffer unit and static line, can determine the allocation position of second buffer unit.For example, allocation position can be determined side plate, can only be arranged at the generation source of shaking sound more reliably in the resin box main body.
Description of drawings
Fig. 1 is the birds-eye view of resin fuel tank structure of the present invention (first embodiment).
Fig. 2 is 2-2 line section-drawings of Fig. 1.
Fig. 3 is the main points instruction diagram of packing into of the buffer unit that possesses of resin fuel tank structure of the present invention.
Fig. 4 is the birds-eye view of second embodiment.
Fig. 5 is 5-5 line section-drawings of Fig. 4.
Fig. 6 is the section-drawing of the 3rd embodiment.
Fig. 7 is the instruction diagram of the 4th embodiment.
Fig. 8 is the instruction diagram of the 5th embodiment.
Fig. 9 is the figure of an example of the main points of packing into of second buffer unit that possesses of explanation the 5th embodiment.
Figure 10 is the instruction diagram of the 6th embodiment.
Among the figure: 11-resin fuel tank structure; 12-resin box main body; 13-top plate portion; Functional component in 15-case; 16-buffer unit; 16D-buffer unit; 16E-second buffer unit; 21-base plate; 42-fuel feed pump; 44-resin pipe parts (transfer pipeline); 61-up and down melt-coating parts; 62-the first buffer part; 64-the second buffer part; 82-static line (metal wool).
The specific embodiment
Below, based on accompanying drawing, illustrate to be used to implement best mode of the present invention.
Fig. 1 (a) and (b) are birds-eye vieies of resin fuel tank structure of the present invention (first embodiment).(b) be the birds-eye view that utilizes the buffer unit of foaming property material.
Fig. 2 is 2-2 line section-drawings of Fig. 1.
Resin fuel tank structure (first embodiment) 11 possesses: by the resin box main body 12 of ester moulding; Top plate portion 13 bonded assembly fuel feed pipes 14 with resin box main body 12; Be arranged at functional component 15 in the case in the resin box main body 12; Buffer unit 16.
Resin box main body 12 comprises: towards the base plate 21 of below configuration; Side plate 22 with base plate 21 bindings; Link with side plate 22, and with base plate 21 opposed top plate portions 13.Side plate 22 comprises: towards the front side portion 24 of the place ahead of vehicle configuration; The left side 25 that links with front side portion 24, right side 26, the rear lateral portion 27 that links with this left side 25 and right side 26.
In addition, resin box main body 12 is made of the multilayer of resin, in the intermediate configurations of multilayer barrier layer is arranged, and therefore, prevents the seeing through of gas of fuel with barrier layer.
Barrier layer for example uses EVHO (ETHYLENE-VINYL ALCOHOL COPOLYMER resin), and bonding by adhesive linkage.
And then, resin box main body 12 for fear of with the interference of propeller shaft 31, be formed with the saddle type structure of the connection stream portion 32 of arch bridge shape by central authorities, be formed with in the main chamber 34 of left (side) configuration with at the concubine 35 of right-hand (opposite side) configuration at the Width (X-direction) of vehicle.
Be formed with a plurality of first peristome 37, second peristome 38 and other peristomes 39 that are used to install functional component 15 in arrangement components (not shown) outside the feed pipe connecting portion 36 that connects fuel feed pipe 14 or the case or the case at top plate portion 13.
Expanded material main body 47 is to be columned main body with having used the foaming property material forming of the rubber of the foaming that is commonly called sponge or resin etc., offers to be used to hole 53 that transfer pipeline 44 is passed through.Outer diameter D, length L, external diameter and length ratio (L/D) are about 1.Outer diameter D is to pass through the size of the internal diameter of first peristome 37 or second peristome 38.
Expanded material main body 47 is by being made as about 1 with external diameter and length ratio (L/D), can under the situation of not flattening, expanded material main body 47 be disposed at the saddle type structure of complicated shape, its result can reduce fuel and shake sound, and can increase the degree of freedom of the shape of buffer unit 16.
In addition, improve the flexibility when utilizing transfer pipeline 44 to connect, it is easy that the assembling operation in resin box main body 12 becomes.
Secondly, an example of the assembling main points of simple declaration buffer unit 16.
Fig. 3 (a) and (b) are assembling main points instruction diagrams of the buffer unit that possesses of resin fuel tank structure of the present invention.(a) being to set specification figure in the case of buffer unit, (b) is fixedly operation instruction diagram of buffer unit.
At first, shown in (a), outside resin box main body 12, the first slip-off preventing parts 51 are installed, are passed 10 expanded material main bodys 47, at the other end 46 the second slip-off preventing parts 52 are installed, thereby are finished buffer unit 16 from the other end 46 at an end 45 of transfer pipeline 44.Then, at one end 45 connect fuel feed pumps 42.
Then, hand H passes through from second peristome 38, and inserts the other end 46 from first peristome 37, and is dominated by hand, and the traction other end 46 is together pulled out with hand H from second peristome 38.
Then, shown in (b), the other end 46 is connected in draws pump 41, the other end 46 is returned in the case from second peristome 38, and, install at second peristome 38 and to draw pump 41.In addition, at first peristome 37 fuel feed pump 42 is installed.Finish the assembling of buffer unit 16 thus.
Also have, connected 10 expanded material main bodys 47, but according to the conditions such as width of resin box main body 12, the quantity of expanded material main body 47 is arbitrarily.
Between expanded material main body 47, also can dispose the slip-off preventing parts (not shown) identical with the first slip-off preventing parts 51.
Next, resin fuel tank structure of the present invention (first embodiment) is described.
In resin fuel tank structure (first embodiment) 11, if the fuel in the resin box main body 12 shake, then with buffer unit 16 butts, the power of ripple is disperseed, and therefore, can reduce the fuel that shaking of fuel cause and shake sound.
Therefore transfer pipeline 44, does not need by deposited fixedly buffer unit 16 deposited seeing through of causing not taken place at resin box main body 12 internal fixation two ends.Resin box main body 12 since after being shaped from exterior deposited heat affecting, the barrier property of barrier layer may reduce, but because do not adopt depositedly, so can keep the thickness of the barrier layer after the shaping or the bonding force of barrier layer, can prevent to see through.
Because be provided with to utilize and form the buffer unit 16 that can be installed on the foaming property material of the shape of functional component 15 in the case, so can only be arranged at fuel shake sound the generation source (for example, central authorities in front side portion 24 or the case), can suppress fuel with the Min. of necessity and shake sound.
Soak into fuel in the emptying aperture of foaming property material, and can only be arranged at the generation source that fuel shakes sound, therefore, the smaller volume of buffer unit 16 can reduce the minimizing of tankage.
Next, other embodiments are described.
Fig. 4 is the birds-eye view of second embodiment.
Fig. 5 is 5-5 line section-drawings of Fig. 4.About with above-mentioned Fig. 1, the identical structure of embodiment shown in Figure 2, mark identical symbol, omit explanation.
The resin fuel tank structure 11B of second embodiment is characterised in that to possess buffer unit 16B.
The connection stream portion 32 of the arch bridge shape that buffer unit 16B only forms in the central authorities of resin box main body 12 uses transfer pipelines 44 and disposes.
The resin fuel tank structure 11B of second embodiment, effect, effect that performance is identical with the resin fuel tank structure 11 of first embodiment.
Next, the 3rd embodiment is described.
Fig. 6 is the section-drawing of the 3rd embodiment.About with above-mentioned Fig. 1, the identical structure of embodiment shown in Figure 2, mark identical symbol, omit explanation.
The resin fuel tank structure 11C of the 3rd embodiment is characterised in that, the fuel feed pump 42 of functional component 15 and draw pump 41 buffer unit 16C is installed in being contained in case.
Draw pump 41 to enter the in-to-in size, be installed on second peristome 38 from second peristome 38.
Effect, effect that the resin fuel tank structure 11 of the resin fuel tank structure 11C of the 3rd embodiment performance and first embodiment is identical.
Next, the 4th embodiment is described.
Fig. 7 (a) and (b) are instruction diagrams of the 4th embodiment.(a) being block diagram, (b) is the b-b line section-drawing of (a).About with above-mentioned Fig. 1, the identical structure of embodiment shown in Figure 2, mark identical symbol, omit explanation.
The resin fuel tank structure 11D of the 4th embodiment is characterised in that, is provided with the buffer unit 16D that utilizes the foaming property material at the melt-coating part up and down 61 of resin box main body 12D.
Resin box main body 12D comprises: towards the base plate 21D of below configuration; Side plate 22D with base plate 21D binding; Link with side plate 22D, and with the opposed top plate portion 13D of base plate 21D.Side plate 22D comprises: towards the front side portion 24D of the place ahead of vehicle configuration; Left side 25D, the right side 26D that links with front side portion 24D, the rear lateral portion 27D that links with these left sides 25D and right side 26D.
In melt-coating part 61 up and down, the front end 63 of two first buffer part 62 that form in the central authorities of top plate portion 13D has engaged the front end 65 of two second buffer part 64 that the central authorities at base plate 21D form.
First buffer part 62 be from top plate portion 13D to the interior side of resin box main body 12D with the position of cylindric protuberance roughly.
Second buffer part 64 be from base plate 21D to the interior side of resin box main body 12D with the position of cylindric protuberance roughly.
Also have, melt-coating part 61 forms roughly cylindricly up and down, but also can be the form beyond roughly cylindric.Also can link two first buffer part 62.
Buffer unit 16D is dull and stereotyped, is disposed at central authorities in the resin box main body 12D abreast with top plate portion 13D.Also have, clamped by the front end 65 of the front end 63 of first buffer part 62 and second buffer part 64 and by deposited.
Also have, buffer unit 16D is clamped, but is not limited to be clamped, 16D offers through hole at buffer unit, make the front end 63 of first buffer part 62 and the front end 65 of second buffer part 64 pass through this through hole,, be fixed in this position thus and also can at front end 63 deposited front ends 65.
One example of the shaping main points of the resin fuel tank structure 11D of simple declaration the 4th embodiment.
At first, opening the state of metal paattern, spray into buffer unit 16D, utilize the maintenance anchor clamps of double as pipe to erect to the assigned position of the central authorities that open.Then, form parison, simultaneously, cover buffer unit 16D with parison with existing main points.Then, the beginning mold closing sandwiches parison with metal paattern, utilizes mould to form two first buffer part 62, and, form two second buffer part 64, clamp buffer unit 16D, and carry out deposited.Then, spray into air, connect airtight with mould from spraying into pipe.Identical with existing main points afterwards.
In the resin fuel tank structure 11D of the 4th embodiment, if the fuel in the resin box main body 12D shakes, then with buffer unit 16D butt, the power of ripple is disperseed, and therefore, can reduce the fuel that shaking of fuel cause and shake sound.
In resin fuel tank structure 11D, do not need to fix buffer unit 16D by deposited after being shaped, deposited seeing through of causing can not taken place.
Buffer unit 16D installs by melt-coating part 61 up and down, therefore, does not need depositedly after shaping, can save deposited operation.
In the resin fuel tank structure 11D of the 4th embodiment, buffer unit 16D is dull and stereotyped, with top plate portion 13D almost parallel be disposed at central authorities in the resin box main body 12D, therefore, when fuel shakes, become the resistance of ripple of the rise and fall of fuel, can reduce the sound that shakes that causes that shakes up and down.
In addition, in the resin fuel tank structure 11D of the 4th embodiment, if the fuel in the resin box main body 12 shakes, then contact with first buffer part 62 and second buffer part 64, the power of ripple is disperseed, and therefore, can reduce and reduces the fuel that shaking of fuel cause and shake sound.
Next, the 5th embodiment is described.
Fig. 8 (a) and (b) are instruction diagrams of the 5th embodiment.(a) being birds-eye view, (b) is the section-drawing of expanded material main body.About with above-mentioned Fig. 1, the identical structure of embodiment shown in Figure 2, mark identical symbol, omit explanation.
The resin fuel tank structure 11E of the 5th embodiment is characterised in that to possess the second buffer unit 16E.
The second buffer unit 16E is interval e1 or the e2 of expanded material main body 47E to stipulate by having used the foaming property material, be fixed in metal wool 82 as the position of static line with being row, thus a plurality of forming a line formed the parts of ring, and in packing resin box main body 12 into from first peristome 37 that is used for functional component 15 in the install bin (drawing pump 41, fuel feed pump 42) or second peristome 38.
At this, the buffer unit of the second buffer unit 16E is expanded material main body 47E, comprises single expanded material main body 47E or a plurality of expanded material main body 47E.Also have, utilize static line (metal wool) 82 to be fixed in the resin box main body 12.
In addition, the second buffer unit 16E disposes expanded material main body 47E along front side portion 24 and rear lateral portion 27.
Expanded material main body 47E is cylindrical, offers the hole 83 that metal wool 82 is passed through in central authorities, and the two ends secure component 85 that utilizes two ends 84 to be anchored on metal wool 82 is fixed as and can not moves (axis direction of expanded material main body 47E).
Also have, 7 expanded material main body 47E are formed a line, but according to the conditions such as width of resin box main body 12, the quantity of expanded material main body 47E is arbitrarily.
The length of metal wool 82 wishes that the expanded material main body 47E that is set at the second buffer unit 16E utilizes the elastic force of metal wool 82 to push the length of side plate 22 (front side portion 24, left side 25, right side 26, rear lateral portion 27).
The material of metal wool 82 is arbitrarily, but for example for having used the thin rope or the piano wire (single or multiple) of copper cash.Also have, also can adopt wire rod by the resin manufacture beyond the metal.
Static line (metal wool) 82 forms ring, but according to the conditions such as shape of resin box main body 12, two ends is not connected, and is disposed in the resin box main body 12 with linear state or curve state and also can.For example, forming the structure of blocking the end that ends static line (metal wool) 82 in resin box main body 12 also can.
In addition, after static line (metal wool) 82 forms ring, be disposed at the inside of resin box main body 12, but after the internal configurations of resin box main body 12, connect two ends at last, form ring and also can.
Fig. 9 is the figure of an example of the assembling main points of second buffer unit that possesses of explanation the 5th embodiment.At this, use two place's peristomes of first peristome 37 and second peristome 38, but also can be 38 1 of first peristome 37 or second peristomes.
At first, outside resin box main body 12, the second buffer unit 16E (metal wool 82) is formed ring, hand H passes through from second peristome 38, insert the second buffer unit 16E from first peristome 37, H controls with hand, and draws the second buffer unit 16E, be pulled to second peristome 38 near, the second buffer unit 16E is all put into resin box main body 12.
Then, utilize the elastic force of metal wool 82 to make the second buffer unit 16E along side plate 22 (front side portion 24, left side 25, right side 26, rear lateral portion 27).Finish the assembling of the second buffer unit 16E thus.After operation in, install and to draw pump 41 or fuel feed pump 42.
The resin fuel tank structure 11E of the 5th embodiment does not need to offer the hole etc. of barrier layer of the centre of the multilayer that connects resin box main body 12, effect, effect that the resin fuel tank structure of performance and first embodiment 11 is identical.
In addition, in the resin fuel tank structure 11E of the 5th embodiment, can in resin box main body 12, set the second buffer unit 16E by a peristome (first peristome 37 or second peristome 38).Its result has as long as be at least one peristome (first peristome 37 or second peristome 38), just the shape of resin fuel tank and the advantage of the second buffer unit 16E is set no matter.
And then, the shape of the ring by regulating the second buffer unit 16E and/or the fixed position (at interval) of expanded material main body 47E, the allocation position of the second buffer unit 16E can be determined side plate 22 (front side portion 24, left side 25, right side 26, rear lateral portion 27), can only be arranged at the generation source of shaking sound more reliably in resin box main body 12.
The second buffer unit 16E along front side portion 24 and rear lateral portion 27 configurations, therefore, can further be suppressed near the front side portion 24 and near the sound that produces the rear lateral portion 27 expanded material main body 47E.
Next, the 6th embodiment is described.
Figure 10 is the instruction diagram of the 6th embodiment, is birds-eye view.About with above-mentioned Fig. 1, Fig. 2, the identical structure of embodiment shown in Figure 8, mark identical symbol, omit explanation.
The resin fuel tank structure 11F of the 6th embodiment is characterised in that to possess the second buffer unit 16F.
The second buffer unit 16F makes the metal wool 82F as the position of static line form ring by a plurality of expanded material main body 47F, and along the front side portion 24 configuration expanded material main body 47F of resin box main body 12, at the narrow scope of the central authorities 86 of resin box main body 12 (scope of representing with long and two-short dash line) configuration expanded material main body 47F, only at the part configuration expanded material main body 47F of rear lateral portion 27.That is, at position configuration expanded material main body 47F arbitrarily.
Metal wool 82F is under the situation of overlooking (point of observation of Figure 10), two jiao of 87 side along the front side portion 24 of the side plate 22 of resin box main body 12, left side 25, right side 26, rear lateral portion 27 forms, link with back curve part 88 along two jiao of 87 side, form the central curve part 91 of the central authorities 86 that are configured in resin box main body 12.
The material of metal wool 82F is identical with metal wool 82.
Expanded material main body 47F is identical with expanded material main body 47E.
The assembling main points of the second buffer unit 16F that the 6th embodiment possesses are identical with the 5th embodiment.
The resin fuel tank structure 11F performance of the 6th embodiment and identical effect, the effect of resin fuel tank structure 11E of the resin fuel tank structure 11 and the 5th embodiment of first embodiment.
In addition, in the resin fuel tank structure 11F of the 6th embodiment, can be at the position configuration second buffer unit 16F arbitrarily.That is, can be in position arbitrarily, for example, the narrow scope configuration expanded material main body 47F of the central authorities 86 of front side portion 24 or resin box main body 12.
Also have, resin fuel tank structure of the present invention is used in the Fuel Tank of vehicle in embodiment, but also can be used in the case of the liquid beyond the vehicle.
Utilizability on the industry
Resin fuel tank structure of the present invention is fit to the fuel tank of vehicle.
Claims (6)
1. resin fuel tank structure, it possesses functional component in the case of management fuel in the resin box main body, it is characterized in that,
Be provided with buffer unit, this buffer unit forms the shape that can be installed on functional component in the described case.
2. resin fuel tank structure according to claim 1 is characterized in that,
Functional component is at the fixing resin pipe parts at two ends of described resin box body interior in the described case.
3. resin fuel tank structure according to claim 1 is characterized in that,
Functional component is the fuel feed pump of force feed fuel in the described resin box main body in the described case.
4. resin fuel tank structure, it possess the base plate that connects the resin box main body and with the melt-coating part up and down of the opposed top plate portion of this base plate, it is characterized in that,
Be provided with buffer unit at described melt-coating part up and down.
5. resin fuel tank structure according to claim 4 is characterized in that,
Described up and down melt-coating part comprises: from described top plate portion inwardly the side with first buffer part of cylindric protuberance roughly and from described base plate inwardly the side with second buffer part of cylindric protuberance roughly.
6. resin fuel tank structure according to claim 1 is characterized in that,
By utilizing static line to fix described buffer unit, form second buffer unit, this second buffer unit is packed into from the peristome that is used to install functional component in the described case in the described resin box main body.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-306262 | 2007-11-27 | ||
| JP2007306262 | 2007-11-27 | ||
| JP2007306262 | 2007-11-27 | ||
| JP2008160698A JP4527791B2 (en) | 2007-11-27 | 2008-06-19 | Plastic fuel tank structure |
| JP2008160698 | 2008-06-19 | ||
| JP2008-160698 | 2008-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101445052A true CN101445052A (en) | 2009-06-03 |
| CN101445052B CN101445052B (en) | 2013-01-23 |
Family
ID=40741038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810177439 Expired - Fee Related CN101445052B (en) | 2007-11-27 | 2008-11-27 | Resin fuel tank structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4527791B2 (en) |
| CN (1) | CN101445052B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2528539A (en) * | 2014-05-07 | 2016-01-27 | Bae Systems Plc | Baffle |
| CN107278186A (en) * | 2015-02-23 | 2017-10-20 | 捷豹路虎有限公司 | Antichattering system and method for liquid container |
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| JPH0514892Y2 (en) * | 1986-10-22 | 1993-04-20 | ||
| JPS6386033U (en) * | 1986-11-25 | 1988-06-04 | Komatsu Mfg Co Ltd | |
| JPH03213430A (en) * | 1990-01-17 | 1991-09-18 | Kurata:Kk | Fuel tank |
| JPH09202149A (en) * | 1996-01-30 | 1997-08-05 | Yazaki Corp | Fuel tank, and fuel residual measuring instrument of the fuel tank |
| JP2007237843A (en) * | 2006-03-07 | 2007-09-20 | Fts:Kk | Fuel tank |
-
2008
- 2008-06-19 JP JP2008160698A patent/JP4527791B2/en not_active Expired - Fee Related
- 2008-11-27 CN CN 200810177439 patent/CN101445052B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2528539A (en) * | 2014-05-07 | 2016-01-27 | Bae Systems Plc | Baffle |
| US9745076B2 (en) | 2014-05-07 | 2017-08-29 | Bae Systems Plc | Tubular baffle system |
| CN107278186A (en) * | 2015-02-23 | 2017-10-20 | 捷豹路虎有限公司 | Antichattering system and method for liquid container |
| US10532654B2 (en) | 2015-02-23 | 2020-01-14 | Jaguar Land Rover Limited | Anti-slosh device and method for a liquid container |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009149279A (en) | 2009-07-09 |
| CN101445052B (en) | 2013-01-23 |
| JP4527791B2 (en) | 2010-08-18 |
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