CN203094290U - Fixing structure of plastic fuel tank of motorcycle - Google Patents
Fixing structure of plastic fuel tank of motorcycle Download PDFInfo
- Publication number
- CN203094290U CN203094290U CN 201320063006 CN201320063006U CN203094290U CN 203094290 U CN203094290 U CN 203094290U CN 201320063006 CN201320063006 CN 201320063006 CN 201320063006 U CN201320063006 U CN 201320063006U CN 203094290 U CN203094290 U CN 203094290U
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- CN
- China
- Prior art keywords
- fuel tank
- positioning pin
- motorcycle
- rear mudguard
- knock hole
- 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 - Lifetime
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a fixing structure of a plastic fuel tank of a motorcycle. The fixing structure of the plastic fuel tank of the motorcycle comprises a rear frame, a rear fender and the fuel tank, wherein the rear frame is composed of a left frame side rod and a right frame side rod, the rear fender is fixedly installed on the rear frame, and the fuel tank is installed between the rear frame and the rear fender. The upper end face of the fuel tank is connected with the lower portion of the left frame side rod and the lower portion of the right frame side rod in an abutting mode, the lower end face of the fuel tank is connected with the rear fender continually, positioning pins are arranged on the lower end face of the fuel tank, positioning holes matched with the positioning pins are formed in the rear fender, and after the fuel tank is installed on the rear fender, the positioning pins are locked in the positioning holes. The fixing structure of the plastic fuel tank of the motorcycle is simple in structure and convenient to assemble, the fuel tank is not prone to detachment from the rear fender, the positioning is reliable, less parts are used, limited arrangement space for a motorcycle body is saved, and the fixing structure is favorable for compactness of the motorcycle body, weight and cost of the whole motorcycle are greatly reduced, and the fixing structure of the plastic fuel tank of the motorcycle is easy to produce, implement and popularize.
Description
Technical field
The utility model relates to the structure optimization to motorcycle accessories, is the fixed sturcture of motorcycle plastic fuel tank specifically.
Background technology
The plastic fuel tank that motor bike is used adopts the HDPE material usually, generally adopts rotoforming or blow molding process to be shaped, and directly or indirectly is fixed on the vehicle frame.In the conventional art, generally fuel tank is fastened on the vehicle frame by metallic support, but this fixed form need all be made the screw threads for fastening structure that matches with metallic support on plastic fuel tank and vehicle frame, though the intensity of metallic support is better, but unitary construction is comparatively complicated, has promoted complete vehicle quality and cost.Also have in the prior art to adopt and earlier fuel tank is bundled on the rear mudguard with the rubber bandage, again rear mudguard is fastened on the fastening means on the vehicle frame, but this structure is higher to the performance requriements of rubber bandage, bandage too firmly then is not easy to stretch, effort in the time of can causing assembling, too soft then binding is not firm, easily causes fuel tank loosening, bandage also needs to possess the better weather energy simultaneously, with anti-fracture.
The utility model content
Characteristics such as in order to overcome the deficiencies in the prior art, the utility model provides a kind of fixed sturcture of motorcycle plastic fuel tank, and that this structure has is simple in structure, the location reliable, be easy to assembling, cost is low.
The technical approach that its technical matters that solves the utility model adopts is:
The fixed sturcture of motorcycle plastic fuel tank, comprise the back vehicle frame formed by left and right vehicle frame side lever, be fixedly mounted on the rear mudguard on the vehicle frame of back and be installed on fuel tank between back vehicle frame and the rear mudguard, the upper surface of fuel tank is connected to the bottom of left and right vehicle frame side lever, the lower surface of described fuel tank is undertaken on the described rear mudguard, the lower surface of fuel tank is provided with positioning pin, described rear mudguard is provided with the knock hole that cooperates with described positioning pin, after fuel tank is installed on the rear mudguard, lock onto in the described knock hole by described positioning pin.
As improvement of the technical scheme, described positioning pin is provided with teat, the top end face smooth bevel transition of described teat and positioning pin, and teat lock onto positioning pin in the described knock hole after passing knock hole.The positioning pin that is arranged so that of teat descends to be difficult for desorption from knock hole normally stressed, makes that the location of fuel tank is more reliable.
As further improvement in the technical proposal, the hole of described knock hole is beneficial to the elastically-deformable notch part of rear mudguard along being provided with when teat buckles into.Being arranged so that when teat buckles into knock hole of notch part, elastic deformation takes place in the rear mudguard of knock hole periphery easily, teat can be buckled in the knock hole ease of assembly under the situation of the less application of force.
Consider that corresponding positioning pin position is main stress point on the fuel tank, can on described fuel tank, be provided with rib in corresponding positioning pin position.
Look for position and ease of assembly for ease of positioning pin or teat when the assembling, the upper port of described knock hole is provided with is convenient to the chamfered section that positioning pin inserts.
The above-mentioned described positioning pin and the logarithm of knock hole be a pair of more than, positioning pin can be shaped on the described fuel tank, also can be embedded on the described fuel tank.
Preferably, the upper and lower end face of described fuel tank is respectively by dottle pin and described vehicle frame side lever and rear mudguard elasticity butt.The dottle pin material can be selected bipeltate for use, and hard contact the between fuel tank and vehicle frame side lever and the rear mudguard avoided in the setting of dottle pin, has reduced rocking and vibrating of fuel tank, has improved the damping effect of car load.
The beneficial effects of the utility model are: the utility model is by being provided with positioning pin and knock hole respectively on fuel tank and rear mudguard, abandoned the mounting means that utilizes metallic support or bandage fixed fuel tank in the conventional art, avoided the hidden danger of metallic support corrosion and rubber bandage be full of cracks, simple in structure, only need during assembling positioning pin aimed at and impose little power behind the knock hole and fuel tank can be fixed on the rear mudguard, easy to assembly, fuel tank is not easy desorption from the rear mudguard and locatees reliable, reduced number of parts, saved the limited arrangement space of vehicle body, the densification that helps motorcycle body, and reduced complete vehicle weight and cost greatly, be easy to produce and implement and popularization.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a decomposing schematic representation of the present utility model;
Fig. 3 is that the utility model is along the downward multiview drawing of short transverse;
Fig. 4 is the part sectional view (positioning pin is embedded on the fuel tank) of Fig. 3 middle section A-A;
Fig. 5 is the part sectional view (positioning pin is embedded on the fuel tank) of Fig. 3 middle section B-B;
Fig. 6 is the part sectional view (positioning pin is shaped on the fuel tank) of Fig. 3 middle section A-A;
Fig. 7 is the decomposing schematic representation of Fig. 6;
Fig. 8 is the partial schematic diagram of the utility model IFO intermediate fuel oil case in the positioning pin position;
Fig. 9 be in the utility model rear mudguard at the partial schematic diagram of position of positioning hole.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is done explanation in further detail.
With reference to Fig. 1 ~ Fig. 9, the fixed sturcture of motorcycle plastic fuel tank of the present utility model, comprise the back vehicle frame of forming by left vehicle frame side lever 11 and right vehicle frame side lever 12 1, be fixedly mounted on the back on the vehicle frame 1 rear mudguard 2 and be installed on fuel tank 3 between back vehicle frame 1 and the rear mudguard 2, rear mudguard 2 can be fixedly mounted on the vehicle frame 1 of back by bolt 21, the upper surface of described fuel tank 3 is connected to a left side, right vehicle frame side lever 11,12 bottom, left side vehicle frame side lever 11 and 12 pairs of fuel tanks 3 of right vehicle frame side lever are spacing in short transverse, the lower surface of described fuel tank 3 is undertaken on the described rear mudguard 2, the lower surface of fuel tank 3 is provided with positioning pin 31, described rear mudguard 2 is provided with the knock hole 22 that cooperates with described positioning pin 31, the logarithm of described positioning pin 31 and knock hole 22 be a pair of more than, positioning pin 31 can be set on the fuel tank parting line one-body molded with fuel tank 3, also can when being shaped, inlay thereon fuel tank 3, consider that corresponding positioning pin 31 positions are main stress point on the fuel tank 3, can on described fuel tank 3, be provided with rib 33 in corresponding positioning pin 31 positions.
During assembling, the knock hole 22 back application of forces of earlier above-mentioned positioning pin 31 being aimed on the rear mudguard 2 buckle into positioning pin 31 in the knock hole 22, use bolt 21 that rear mudguard 2 is fixedly mounted on the vehicle frame 1 of back then, after fuel tank 3 is installed on the rear mudguard 2, lock onto in the described knock hole 22 by described positioning pin 31, locking mode can adopt the mode of positioning pin 31 and knock hole 22 interference fit, positioning pin 31 and knock hole 22 limit the degree of freedom of fuel tank 3 in horizontal surface, and left vehicle frame side lever 11 and right vehicle frame side lever 12 and rear mudguard 2 limits the degree of freedom of fuel tanks 3 in short transverse, thereby guaranteed that the installation site of fuel tank 3 is unique and loosening or displacement can not occur in the locomotive use.
Positioning pin 31 also can just have following mode with the locking mode of knock hole 22: described positioning pin 31 is provided with teat 32, the top end face smooth bevel transition of described teat 32 and positioning pin 22, teat 32 lock onto positioning pin 31 in the described knock hole 22 after passing knock hole 22.Teat 32 forms the fluking type plug tenon with positioning pin 31, and simple in structure, technological requirement is low, and the transition inclined-plane is convenient to teat 32 and is snapped in the knock hole 22.
For further be convenient to positioning pin 31 or teat 32 when assembling look for position and ease of assembly, the upper port of described knock hole 22 is provided with is convenient to the chamfered section 24 that positioning pin 31 inserts.
Preferred as above-mentioned embodiment, the upper and lower end face of described fuel tank 3 is respectively by dottle pin 4 and described vehicle frame side lever and rear mudguard 2 elasticity butts.The dottle pin material can be selected bipeltate for use, and hard contact the between fuel tank 3 and vehicle frame side lever and the rear mudguard 2 avoided in the setting of dottle pin 4, has reduced rocking and vibrating of fuel tank 3, has improved the damping effect of car load.The surface that dottle pin 4 is stuck is posted double faced adhesive tape or is handled through gluing, dottle pin 4 Pastings are on fuel tank 3, also Pasting is on left and right vehicle frame side lever 11,12 and rear mudguard 2, can on fuel tank 3, mint-mark go out with formed in mould paste position, then the be more convenient for stickup of dottle pin 4, but paste position also mint-mark on left and right vehicle frame side lever 11,12 and rear mudguard 2.
The utility model is by being provided with positioning pin 31 and knock hole 22 respectively on fuel tank 3 and rear mudguard 2, abandoned the mounting means that utilizes metallic support or bandage fixed fuel tank in the conventional art, avoided the hidden danger of metallic support corrosion and rubber bandage be full of cracks, simple in structure, only need during assembling fuel tank 3 to be fixed on the rear mudguard 2 with imposing little power behind the positioning pin 31 aligning knock holees 22, easy to assembly, fuel tank 3 is not easy desorption from the rear mudguard 2 and locatees reliable, reduced number of parts, saved the limited arrangement space of vehicle body, the densification that helps motorcycle body, and reduced complete vehicle weight and cost greatly, be easy to produce and implement and popularization.
The above be better embodiment of the present utility model, but the utility model is not limited to the foregoing description, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall within the protection domain of the present utility model.
Claims (9)
1. the fixed sturcture of motorcycle plastic fuel tank, comprise by a left side, the back vehicle frame that right vehicle frame side lever is formed, be fixedly mounted on the back on the vehicle frame rear mudguard and be installed on fuel tank between back vehicle frame and the rear mudguard, the upper surface of fuel tank is connected to a left side, the bottom of right vehicle frame side lever, it is characterized in that: the lower surface of described fuel tank is undertaken on the described rear mudguard, the lower surface of fuel tank is provided with positioning pin, described rear mudguard is provided with the knock hole that cooperates with described positioning pin, after fuel tank is installed on the rear mudguard, lock onto in the described knock hole by described positioning pin.
2. the fixed sturcture of motorcycle plastic fuel tank according to claim 1, it is characterized in that: described positioning pin is provided with teat, the top end face smooth bevel transition of described teat and positioning pin, teat lock onto positioning pin in the described knock hole after passing knock hole.
3. the fixed sturcture of motorcycle plastic fuel tank according to claim 2 is characterized in that: the hole of described knock hole is beneficial to the elastically-deformable notch part of rear mudguard along being provided with when teat buckles into.
4. according to the fixed sturcture of each described motorcycle plastic fuel tank in the claim 1 ~ 3, it is characterized in that: corresponding positioning pin position is provided with rib on the described fuel tank.
5. the fixed sturcture of motorcycle plastic fuel tank according to claim 4 is characterized in that: the upper port of described knock hole is provided with is convenient to the chamfered section that positioning pin inserts.
6. the fixed sturcture of motorcycle plastic fuel tank according to claim 1 is characterized in that: the logarithm of described positioning pin and knock hole be a pair of more than.
7. according to the fixed sturcture of claim 1 or 6 described motorcycle plastic fuel tanks, it is characterized in that: described positioning pin is shaped on the described fuel tank.
8. according to the fixed sturcture of claim 1 or 6 described motorcycle plastic fuel tanks, it is characterized in that: described positioning pin is embedded on the described fuel tank.
9. the fixed sturcture of motorcycle plastic fuel tank according to claim 1 is characterized in that: the upper and lower end face of described fuel tank is respectively by dottle pin and described vehicle frame side lever and rear mudguard elasticity butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063006 CN203094290U (en) | 2013-02-04 | 2013-02-04 | Fixing structure of plastic fuel tank of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063006 CN203094290U (en) | 2013-02-04 | 2013-02-04 | Fixing structure of plastic fuel tank of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203094290U true CN203094290U (en) | 2013-07-31 |
Family
ID=48845718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320063006 Expired - Lifetime CN203094290U (en) | 2013-02-04 | 2013-02-04 | Fixing structure of plastic fuel tank of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203094290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2015207949A1 (en) * | 2014-09-30 | 2016-04-14 | Honda Motor Co., Ltd. | Rear fuel tank supporting structure for saddle-ride type vehicle |
| CN106515937A (en) * | 2016-12-29 | 2017-03-22 | 江门市大长江集团有限公司 | Fuel pump arrangement structure of motor two-wheel electronic fuel injection vehicle |
-
2013
- 2013-02-04 CN CN 201320063006 patent/CN203094290U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2015207949A1 (en) * | 2014-09-30 | 2016-04-14 | Honda Motor Co., Ltd. | Rear fuel tank supporting structure for saddle-ride type vehicle |
| AU2015207949B2 (en) * | 2014-09-30 | 2017-02-02 | Honda Motor Co., Ltd. | Rear fuel tank supporting structure for saddle-ride type vehicle |
| CN106515937A (en) * | 2016-12-29 | 2017-03-22 | 江门市大长江集团有限公司 | Fuel pump arrangement structure of motor two-wheel electronic fuel injection vehicle |
| CN106515937B (en) * | 2016-12-29 | 2022-05-06 | 江门市大长江集团有限公司 | Fuel pump arrangement structure of power-driven two-wheel electric spraying vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |