CN103101592A - Installment structure of motorcycle plastic fuel tank fuel pump - Google Patents
Installment structure of motorcycle plastic fuel tank fuel pump Download PDFInfo
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- CN103101592A CN103101592A CN2013100098857A CN201310009885A CN103101592A CN 103101592 A CN103101592 A CN 103101592A CN 2013100098857 A CN2013100098857 A CN 2013100098857A CN 201310009885 A CN201310009885 A CN 201310009885A CN 103101592 A CN103101592 A CN 103101592A
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- fuel charger
- fuel
- plastic
- fuel tank
- screw element
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Abstract
The invention discloses an installment structure of a motorcycle plastic fuel tank fuel pump. The installment structure of the motorcycle plastic fuel tank fuel pump comprises a plastic fuel tank. A fuel pump installing hole is installed on the plastic fuel tank. After the fuel pump penetrates through the installment hole, a fuel pump flange surface is abutted against the edge of the fuel pump installing hole, wherein a fuel pump pressing plate is coated on the fuel pump flange surface, a lower screw element is buried on the periphery of the fuel pump installment hole, and the fuel pump pressing plate is attached to the fuel pump flange surface by being compressed through the lower screw element and an externally installed upper screw element in a matched mode. The installment structure is good in positioning, easy to assemble, simple in production process, good in homogeneity of product, low in implementation and manufacturing cost, convenient to produce and implement and easy to popularize, and facilitates promoting the plasticizing process of the fuel tank and accelerating popularization and application of the plastic fuel tank.
Description
Technical field
The present invention relates to a kind of mounting structure, is the mounting structure of fuel charger on the motorcycle plastic fuel tank specifically.
Background technology
the fuel tank of tradition electric jet vehicle generally all adopts the thin-walled steel plate to make, compare in view of plastic fuel tank and steel plate fuel tank processed and possess following advantage: have fire-retardant, explosion-proof, characteristic and the good shock resistance such as anti-corrosion, production process is simplified, lightweight, cost is low, and in the situation that motor bike general layout is determined, can utilize fully remaining space to increase as much as possible the volume of fuel tank, therefore the development along with China's motorcycle industry, the development space of plastic fuel tank will be increasing, the fuel tank plastic will become an important directions of modern motorcycle plastic.Therefore, extremely be necessary to work out a kind of simple in structure, enforcement low cost of manufacture, the mounting structure of fuel charger on the plastic fuel tank of being convenient to produce enforcement, be easy to promote.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of simple in structure, implement low cost of manufacture, the mounting structure of fuel charger on the motorcycle plastic fuel tank that is easy to promote.
The technical solution adopted for the present invention to solve the technical problems is:
The mounting structure of fuel charger on the motorcycle plastic fuel tank, comprise plastic fuel tank, be provided with the fuel charger mounting hole on described plastic fuel tank, fuel charger passes this mounting hole after-burning Oil pump flange face and is connected to edge, fuel charger mounting hole hole, be coated with the fuel charger pressing plate on described fuel charger flange face, be embedded with lower screw element around described fuel charger mounting hole, described fuel charger pressing plate coordinates compression to fit on the fuel charger flange face by lower screw element with external upper screw element.
As improvement of the technical scheme, described lower screw element is uniform female annulus, and described upper screw element is bolt, and this bolt is connected and fixed with the negative thread on annulus after passing from top to bottom the fuel charger pressing plate.
As further improvement in the technical proposal, the some single nut of described lower screw element for being circumferentially arranged around described fuel charger, described upper screw element is the some bolts corresponding with single nut, and described bolt is connected and fixed with described nut after from top to bottom passing the fuel charger pressing plate.
Further, described lower screw element comprises an annular reinforced support and the double-screw bolt that is welded on this reinforced support, and described upper screw element is nut, and described double-screw bolt is connected and fixed with nut after passing from lower to upper the fuel charger pressing plate.
Further, be provided with the step contour with the fuel charger flange face on described double-screw bolt, described fuel charger pressing plate is compressed by nut and fits on this step.
Preferably, the lower screw element of burying underground around described fuel charger mounting hole is surrounded by Plastic Parts outward, and lower screw element injection moulding is in this Plastic Parts, and described Plastic Parts embeds around the fuel charger mounting hole when the blow molded plastic fuel tank.
Further preferred, be provided with the heavy stand coaxial with described fuel charger mounting hole on described Plastic Parts, this heavy stand and fuel charger flange face and the fuel charger main wall that stretches in this heavy stand consist of a rectangle storage tank jointly, be shelved with caulking gum in described rectangle storage tank, sealing rubber is subjected to the crimp of rectangle storage tank cell wall to form effective sealing.
Further, the cross-sectional plane of described caulking gum is square, and is provided with at least one group of projection on the upper/lower terminal face of caulking gum, the wherein projection on the upper surface and fuel charger flange face butt sealing, the projection on the lower surface and the sealing of heavy stand butt.
Further, the external side end of described fuel charger flange face is along extending to form bulge loop downwards, and this bulge loop stretches in described heavy stand.
the invention has the beneficial effects as follows: the present invention is by being coated with the fuel charger pressing plate on the fuel charger flange face, be embedded with lower screw element around the fuel charger mounting hole, the fuel charger pressing plate is coordinated with external upper screw element to compress by lower screw element and fits on the fuel charger flange face, make that on plastic fuel tank, the aseismicity of fuel charger is improved, this mounting structure is had good positioning, assembling easily, production process is simple, good product consistency, implement low cost of manufacture, be convenient to produce and implement, be easy to promote, the popularization and application that is conducive to advance fuel tank plastic process and accelerates plastic fuel tank.
Description of drawings
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Fig. 1 is the structural representation of the embodiment of the present invention 3;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is the part sectional view of the embodiment of the present invention 3;
Fig. 4 is the structural representation of annular reinforced support in the embodiment of the present invention 3;
Fig. 5 is the structural representation of double-screw bolt in the embodiment of the present invention 3;
Fig. 6 is the structural representation of stud welding on annular reinforced support in the embodiment of the present invention 3;
Fig. 7 is double-screw bolt and the structural representation of annular reinforced support injection moulding in Plastic Parts in the embodiment of the present invention 3;
Fig. 8 is the part sectional view of the embodiment of the present invention 1;
Fig. 9 is the partial enlarged drawing of A in Fig. 8;
Figure 10 is the structural representation of uniform female annulus in the embodiment of the present invention 1;
Figure 11 is the structural representation of annulus injection moulding in Plastic Parts in the embodiment of the present invention 1.
The specific embodiment
With reference to Fig. 1 ~ Figure 11, the mounting structure of fuel charger on motorcycle plastic fuel tank of the present invention, it comprises plastic fuel tank 1, be provided with fuel charger mounting hole 11 on described plastic fuel tank 1, fuel charger 2 passes this mounting hole after-burning Oil pump flange face 21 and is connected to fuel charger mounting hole 11 edges, hole, be coated with fuel charger pressing plate 3 on described fuel charger flange face 21, be embedded with lower screw element 4 around described fuel charger mounting hole 11, described fuel charger pressing plate 3 coordinates compression to fit on fuel charger flange face 21 by lower screw element 4 with external upper screw element 5.
Specifically referring to Fig. 8 ~ Figure 11, as embodiments of the invention 1, described lower screw element 4 is for being evenly equipped with the annulus of negative thread 43, annulus is for selecting metal material, described upper screw element 5 is bolt, this bolt passes from top to bottom that fuel charger pressing plate 3 is rear to be connected and fixed with the negative thread 43 on annulus, for make stressed evenly, can shelve pad 51 between nut and fuel charger pressing plate 3.
As embodiments of the invention 2, the some single nut of described lower screw thread 4 for being circumferentially arranged around described fuel charger 2, described upper screw element 5 is the some bolts corresponding with single nut, and described bolt passes from top to bottom that fuel charger pressing plate 3 is rear to be connected and fixed with described nut.
Specifically referring to Fig. 1 ~ Fig. 7, as embodiments of the invention 3, described lower screw element 4 comprises an annular reinforced support 41 and is welded in double-screw bolt 42 on this reinforced support, and described upper screw element 5 is nut, and described double-screw bolt 42 passes from lower to upper that fuel charger pressing plate 3 is rear to be connected and fixed with nut.
As the preferred implementation of embodiment 3, be provided with the step 421 contour with fuel charger flange face 21 on described double-screw bolt 42, described fuel charger pressing plate 3 is compressed by nut and fits on this step.This structure can avoid the direct pressing of fuel charger pressing plate 3 to be connected on plastic fuel tank 1 into Plastic Parts, prevents plastic fuel tank 1 stress deformation and affects the performance of whole mounting structure.
Preferred implementation as embodiment 1, embodiment 2 and embodiment 3, the outer Plastic Parts 6 that is surrounded by of the lower screw element 4 of burying underground around described fuel charger mounting hole 11, lower screw element 4 injection mouldings are in this Plastic Parts 6, and described Plastic Parts 6 embeds around fuel charger mounting hole 11 when blow molded plastic fuel tank 1.Be the some single nut in uniform female annulus or embodiment 2 in embodiment 1 for lower screw element 4, the enforcement of plastic fuel tank 1 is produced as follows: annulus or some single nuts being embedded in the injection moulding die cavity then when injection-moulded plastic spare 6, injection moulding forms plastic assembly, be provided with the via hole 62 that connects with negative thread 43 on Plastic Parts 6, and then above-mentioned plastic assembly be embedded in formation fuel oil casing in the fuel tank blow mold cavity when blow molded plastic fuel tank 1; For as in embodiment 3 by annular reinforced support 41 be welded in the lower screw element 4 that the double-screw bolt on annular reinforced support 41 consists of, the enforcement of plastic fuel tank 1 is produced as follows: at first double-screw bolt 42 is welded into assembly set with annular reinforced support 41 in advance, this assembly set is embedded in the injection moulding die cavity then that injection moulding forms plastic assembly when injection-moulded plastic spare 6, and then above-mentioned plastic assembly is embedded in formation fuel oil casing in the fuel tank blow mold cavity when blow molded plastic fuel tank 1.Whole implementing process process is simple, easy to operate, low cost of manufacture and be easy to promote.With lower screw element 4 injection mouldings in Plastic Parts 6, in again Plastic Parts 6 being inlaid in plastic fuel tank 1 when plastic fuel tank 1 blowing, make when blow molded plastic fuel tank 1, the Plastic Parts 6 in blow mold cavity is the material identical with plastic fuel tank 1, is conducive to improve plastic fuel tank 1 blowing quality.
Be provided with the heavy stand 61 coaxial with described fuel charger mounting hole 11 on described Plastic Parts 6, this heavy stand 61 and fuel charger flange face 21 and the fuel charger main wall 22 that stretches in this heavy stand 61 consist of rectangle storage tanks 7 jointly, be shelved with caulking gum 8 in described rectangle storage tank 7, sealing rubber 8 is subjected to the 7 cell wall crimps of rectangle storage tank to form effective sealing.The setting of heavy stand 61, make caulking gum 8 be parallel to fuel charger flange face 21 and all obtain the restriction of rectangle storage tank 7 cell walls perpendicular to the direction of fuel charger flange face 21, caulking gum 8 can not press in being subjected to fuel tank and the gasoline imbibition under the skew that deforms, can well satisfy the seal request of high pressure fuel pump.
Above-mentioned caulking gum 8 can be selected the O RunddichtringO, the caulking gum of preferentially selecting cross-sectional plane to be square, at least be provided with one group of projection 81 on the upper/lower terminal face of caulking gum 8, the wherein projection on the upper surface 81 and the 21 butt sealings of fuel charger flange face, the projection 21 on the lower surface and heavy stand 61 butts sealings.Projection 81 can be set to two groups or more than, make between fuel charger flange face 21 and Plastic Parts 6 formation multi-stage sealed, to improve the sealing property of whole fuel pump mounting structure; When to adopt cross-sectional plane be square caulking gum, the external side end of fuel charger flange face 21 was along extending to form bulge loop 23 downwards, and this bulge loop 23 stretches in described heavy stand 61, and when implementing assembling, bulge loop 23 plays directional tagging.
By be coated with fuel charger pressing plate 3 on fuel charger flange face 21, be embedded with lower screw element 4 around fuel charger mounting hole 11, fuel charger pressing plate 3 is coordinated with external upper screw element 5 to compress by lower screw element 4 and fits on fuel charger flange face 21, make the aseismicity of fuel charger 2 on plastic fuel tank 1 be improved, this mounting structure is had good positioning, assembling easily, production process is simple, good product consistency, implement low cost of manufacture, be convenient to produce and implement, be easy to promote, the popularization and application that is conducive to advance fuel tank plastic process and accelerates plastic fuel tank.
The above be better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches technique effect of the present invention with any same or similar means, within all should falling into protection scope of the present invention.
Claims (9)
1. the mounting structure of fuel charger on the motorcycle plastic fuel tank, it is characterized in that: comprise plastic fuel tank, be provided with the fuel charger mounting hole on described plastic fuel tank, fuel charger passes this mounting hole after-burning Oil pump flange face and is connected to edge, fuel charger mounting hole hole, be coated with the fuel charger pressing plate on described fuel charger flange face, be embedded with lower screw element around described fuel charger mounting hole, described fuel charger pressing plate coordinates compression to fit on the fuel charger flange face by lower screw element with external upper screw element.
2. the mounting structure of fuel charger on motorcycle plastic fuel tank according to claim 1, it is characterized in that: described lower screw element is uniform female annulus, described upper screw element is bolt, and this bolt is connected and fixed with the negative thread on annulus after passing from top to bottom the fuel charger pressing plate.
3. the mounting structure of fuel charger on motorcycle plastic fuel tank according to claim 1, it is characterized in that: the some single nut of described lower screw element for being circumferentially arranged around described fuel charger, described upper screw element is the some bolts corresponding with single nut, and described bolt is connected and fixed with described nut after from top to bottom passing the fuel charger pressing plate.
4. the mounting structure of fuel charger on motorcycle plastic fuel tank according to claim 1, it is characterized in that: described lower screw element comprises an annular reinforced support and the double-screw bolt that is welded on this reinforced support, described upper screw element is nut, and described double-screw bolt is connected and fixed with nut after passing from lower to upper the fuel charger pressing plate.
5. the mounting structure of fuel charger on motorcycle plastic fuel tank according to claim 4 is characterized in that: be provided with the step contour with the fuel charger flange face on described double-screw bolt, described fuel charger pressing plate is compressed by nut and fits on this step.
6. the mounting structure of fuel charger on the arbitrary motorcycle plastic fuel tank described according to claim 1 ~ 5, it is characterized in that: the lower screw element of burying underground around described fuel charger mounting hole is surrounded by Plastic Parts outward, lower screw element injection moulding is in this Plastic Parts, and described Plastic Parts embeds around the fuel charger mounting hole when the blow molded plastic fuel tank.
7. the mounting structure of fuel charger on motorcycle plastic fuel tank according to claim 6, it is characterized in that: be provided with the heavy stand coaxial with described fuel charger mounting hole on described Plastic Parts, this heavy stand and fuel charger flange face and the fuel charger main wall that stretches in this heavy stand consist of a rectangle storage tank jointly, be shelved with caulking gum in described rectangle storage tank, sealing rubber is subjected to the crimp of rectangle storage tank cell wall to form effective sealing.
8. the mounting structure of fuel charger on motorcycle plastic fuel tank according to claim 7, it is characterized in that: the cross-sectional plane of described caulking gum is square, at least be provided with one group of projection on the upper/lower terminal face of caulking gum, the wherein projection on the upper surface and fuel charger flange face butt sealing, the projection on the lower surface and the sealing of heavy stand butt.
9. the mounting structure of fuel charger on motorcycle plastic fuel tank according to claim 8 is characterized in that: the external side end of described fuel charger flange face is along extending to form bulge loop downwards, and this bulge loop stretches in described heavy stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310009885.7A CN103101592B (en) | 2013-01-10 | 2013-01-10 | The mounting structure of fuel charger on motorcycle plastic fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310009885.7A CN103101592B (en) | 2013-01-10 | 2013-01-10 | The mounting structure of fuel charger on motorcycle plastic fuel tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103101592A true CN103101592A (en) | 2013-05-15 |
| CN103101592B CN103101592B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310009885.7A Active CN103101592B (en) | 2013-01-10 | 2013-01-10 | The mounting structure of fuel charger on motorcycle plastic fuel tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909657A (en) * | 2016-06-27 | 2016-08-31 | 上海颢屹汽车设计有限公司 | ABS part fixing structure of automobile part |
| CN107322502A (en) * | 2016-04-28 | 2017-11-07 | 联合汽车电子有限公司 | Fuel pump vibration tong and its application method |
| CN109878613A (en) * | 2019-04-09 | 2019-06-14 | 南京金城机械有限公司 | The mounting structure of the automobile-used blow molding reservoir port of motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005256741A (en) * | 2004-03-11 | 2005-09-22 | Denso Corp | Fuel supply device |
| CN102205861A (en) * | 2010-03-31 | 2011-10-05 | 本田技研工业株式会社 | Supporting structure of fuel pump |
| CN203047443U (en) * | 2013-01-10 | 2013-07-10 | 江门市大长江集团有限公司 | Installing structure of fuel pump on motorcycle plastic fuel tank |
-
2013
- 2013-01-10 CN CN201310009885.7A patent/CN103101592B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005256741A (en) * | 2004-03-11 | 2005-09-22 | Denso Corp | Fuel supply device |
| CN102205861A (en) * | 2010-03-31 | 2011-10-05 | 本田技研工业株式会社 | Supporting structure of fuel pump |
| CN203047443U (en) * | 2013-01-10 | 2013-07-10 | 江门市大长江集团有限公司 | Installing structure of fuel pump on motorcycle plastic fuel tank |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322502A (en) * | 2016-04-28 | 2017-11-07 | 联合汽车电子有限公司 | Fuel pump vibration tong and its application method |
| CN105909657A (en) * | 2016-06-27 | 2016-08-31 | 上海颢屹汽车设计有限公司 | ABS part fixing structure of automobile part |
| CN109878613A (en) * | 2019-04-09 | 2019-06-14 | 南京金城机械有限公司 | The mounting structure of the automobile-used blow molding reservoir port of motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103101592B (en) | 2015-07-29 |
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