CN204956769U - Motorcycle engine oil level sensor mounting structure - Google Patents
Motorcycle engine oil level sensor mounting structure Download PDFInfo
- Publication number
- CN204956769U CN204956769U CN201520633650.XU CN201520633650U CN204956769U CN 204956769 U CN204956769 U CN 204956769U CN 201520633650 U CN201520633650 U CN 201520633650U CN 204956769 U CN204956769 U CN 204956769U
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- CN
- China
- Prior art keywords
- sensor mounting
- level sensor
- supporting plate
- binding bolt
- fuel tank
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- 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.)
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Abstract
The utility model discloses a motorcycle engine oil level sensor mounting structure, including fuel tank and engine oil level sensor, set up sensor mounting bore on the fuel tank, engine oil level sensor is equipped with and inserts the main part in the fuel tank through sensor mounting bore, and covers sensor mounting bore's bottom plate, be equipped with the sealing washer that surrounds sensor mounting bore between bottom plate and the fuel tank, the sealing washer outside is equipped with the mounting panel of being connected with the fuel tank, wear to be equipped with fastening bolt on the mounting panel, fastening bolt's afterbody passes by tighten nut behind the bottom plate, still be equipped with on the mounting panel with the cooperation of fastening bolt's head with restriction fastening bolt pivoted limit structure. The utility model discloses a limit structure carries on spacingly to fastening bolt's head, on need not to weld the mounting panel with fastening bolt, save the welding process cost, uses conventional bolt can reach the required intensity of pretension moment of torsion simultaneously, need not to use the exotic material, has reduced fastening bolt's material cost.
Description
Technical field
The utility model relates to motor bike, particularly a kind of motorcycle oil level sensor mounting structure.
Background technology
Fuel level sensor is the vitals in bike tank, and it is for detecting the level height in fuel tank, facilitates user to understand fuel oil storage level in fuel tank, so that user increases fuel oil in time.Referring to figs. 1 through Fig. 3, at present, the mounting structure of the fuel level sensor of bike tank is as follows: comprise the fuel tank 1 ' being provided with sensor mounting hole 11 ', and fuel level sensor 2 ', the main body 21 ' of fuel level sensor 2 ' is inserted in fuel tank 1 ' by sensor mounting hole 11 ', base plate 22 ' the covering sensor mounting hole 11 ' of fuel level sensor 2 ', and and between fuel tank 1 ', be provided with the seal ring 6 ' surrounding sensor mounting hole 11 ', fuel tank 1 ' is welded with supporting plate 3 ' in seal ring 6 ' outside, supporting plate 3 ' is fixed by bolt 4 ' and base plate 22 ', during in order to make fastening nut 5 ', bolt 4 ' is not followed nut 5 ' and is rotated, bolt 4 ' is needed to be welded on supporting plate 3 ', simultaneously in order to ensure the leak tightness between fuel level sensor 2 ' and fuel tank 1 ', fastening nut 5 ' needs larger prefastening torque, and its mechanical strength of normal welding bolt is difficult to reach 8.8 grades, for guaranteeing sealing property, have to adopt the weld bolt of the high special substance of cost.In addition, when bolt 4 ' being welded on supporting plate 3 ', the position of weld precision of bolt 4 ' and require high with the squareness of supporting plate 3 ', if the position of weld of bolt 4 ' slightly deviation, fuel level sensor 2 ' is just difficult to be assembled on supporting plate 3 ', if bolt 4 ' is slightly crooked, larger internal stress will be produced when fastening nut 5 '.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of motorcycle oil level sensor mounting structure, it can limit the rotation of bolt, without the need to weld bolt, save welding processing cost, and conventional stud can reach intensity required for prefastening torque, without the need to using special material to make bolt, reduce material cost.
The utility model solves the technical scheme that its technical matters adopts:
A kind of motorcycle oil level sensor mounting structure, comprise fuel tank and fuel level sensor, described fuel tank arranges sensor mounting hole, described fuel level sensor is provided with by the main body in sensor mounting hole insertion fuel tank, and the base plate of covering sensor mounting hole, the seal ring surrounding sensor mounting hole is provided with between described base plate and fuel tank, the supporting plate be connected with fuel tank is provided with outside described seal ring, described supporting plate is coated with binding bolt, the afterbody of described binding bolt through after base plate by nut screwing clamping, described supporting plate is also provided with the position limiting structure rotated to limit binding bolt with the head fits of binding bolt.
As the improvement of technique scheme, described supporting plate is provided with the bolt mounting holes that the afterbody for binding bolt passes, and described binding bolt respectively and position limiting structure, be formed with gap for binding bolt activity between bolt mounting holes.
As the further improvement of technique scheme, described supporting plate is the cyclic structure of surrounding seal ring, and described binding bolt is at least provided with two and is uniformly distributed around supporting plate center.
Further, described position limiting structure is groove, and the head captured of described binding bolt is in this groove.
Further, described groove runs through madial wall and the lateral wall of supporting plate.
Further, described groove is by supporting plate drawing.
Further, the sidewall shape of described groove and the nose shape of binding bolt adapt.
Further, rectangular or the oval or triangle of the head of described binding bolt.
Further, described supporting plate welds with fuel tank.
The beneficial effects of the utility model are: the utility model owing to arranging position limiting structure on supporting plate, carry out spacing by position limiting structure to the head of binding bolt, thus nut rotation followed by binding bolt when preventing assembling, without the need to binding bolt is welded on supporting plate, saving welding processing cost, simultaneously just because of without the need to welding binding bolt, thus using conventional stud can reach intensity required for prefastening torque, without the need to using special material, reduce the material cost of binding bolt.In addition, described binding bolt respectively and position limiting structure, be formed with gap for binding bolt activity between bolt mounting holes, binding bolt is made to have certain adjustment surplus when assembling, reduce the requirement on machining accuracy of bolt mounting holes, ensure that the fixed orifice on certain error scope tank top plate still can align with binding bolt, thus ensure that fuel level sensor is installed on supporting plate smoothly, can prevent binding bolt from producing in fitting process crooked, the internal stress produced when thus greatly can reduce fastening nut simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the fuel level sensor mounting structure schematic diagram of existing motor bike;
Fig. 2 is the fractionation schematic diagram of the fuel level sensor mounting structure of existing motor bike;
Fig. 3 be in existing motor bike bolt welding to the structural representation on supporting plate;
Fig. 4 is fractionation schematic diagram of the present utility model;
Fig. 5 is generalized section of the present utility model;
Fig. 6 is the fractionation schematic diagram of the mounting structure of binding bolt and supporting plate;
Fig. 7 is the installing condition schematic diagram of binding bolt and supporting plate before mounting nuts;
The installing condition schematic diagram of binding bolt and supporting plate when Fig. 8 is fastening nut.
Detailed description of the invention
With reference to Fig. 4 to Fig. 8, a kind of motorcycle oil level sensor mounting structure of the present utility model, comprise fuel tank 1 and fuel level sensor 2, described fuel tank 1 arranges sensor mounting hole 11, described fuel level sensor 2 is provided with the main body 21 inserted by sensor mounting hole 11 in fuel tank 1, and the base plate 22 of covering sensor mounting hole 11, the seal ring 6 surrounding sensor mounting hole 11 is provided with between described base plate 22 and fuel tank 1, the supporting plate 3 be connected with fuel tank 1 is provided with outside described seal ring 6, described supporting plate 3 is coated with binding bolt 4, the afterbody 42 of described binding bolt 4 is tightened by nut 5 through after base plate 22, in nut 5 rundown process, the sealing that seal ring 6 is realized between fuel level sensor 2 and fuel tank 1 by base plate 22 crimp.Described supporting plate 3 is also provided with the position limiting structure coordinating to limit binding bolt 4 with the head 41 of binding bolt 4 and rotate.
During the utility model assembling, first binding bolt 4 is inserted on supporting plate 3, then supporting plate 3 is connected on fuel tank 1, then the base plate 22 of the afterbody 42 of binding bolt 4 through fuel level sensor 2 is also tightened with nut 5.The utility model owing to arranging position limiting structure on supporting plate 3, undertaken spacing by the head 41 of position limiting structure to binding bolt 4, thus binding bolt 4 is followed nut 5 and is rotated when preventing assembling, without the need to binding bolt 4 is welded on supporting plate 3, saving welding processing cost, simultaneously just because of without the need to welding binding bolt 4, thus using conventional stud can reach intensity required for prefastening torque, without the need to using special material, reduce the material cost of binding bolt 4.
Further, described supporting plate 3 welds with fuel tank 1, and structure is simple, convenient for production, avoids perforate on fuel tank 1 and causes fuel leakage.Certainly, the connection between described supporting plate 3 and fuel tank 1 also can adopt following structure to replace: described fuel tank 1 is welded with screw rod, and described supporting plate 3 is assembled on fuel tank 1 by screw rod with coordinating of captive nut; Or described supporting plate 3 with between fuel tank 1 by being connected without rivet mode.
Further, described supporting plate 3 is provided with the bolt mounting holes 31 supplying the afterbody 42 of binding bolt 4 to pass, described binding bolt 4 respectively with position limiting structure, the gap for binding bolt 4 activity is formed between bolt mounting holes 31, binding bolt 4 is made to have certain adjustment surplus when assembling, reduce the requirement on machining accuracy of bolt mounting holes 31, ensure that the fixed orifice on certain error scope tank top plate 22 still can align with binding bolt 4, thus ensure that fuel level sensor 2 is installed on supporting plate 3 smoothly, can prevent binding bolt 4 from producing in fitting process crooked simultaneously, the internal stress produced when thus greatly can reduce fastening nut 5.
In order to make seal ring 6 uniform force, improve sealing effectiveness between fuel level sensor 2 and fuel tank 1, described supporting plate 3 is the cyclic structure of surrounding seal ring 6, described binding bolt 4 is at least provided with two and is uniformly distributed around supporting plate 3 center, and the corresponding each binding bolt 4 of described supporting plate 3 is provided with a position limiting structure.Preferably, described position limiting structure is groove 32, the head 41 of described binding bolt 4 is placed in this groove 32, this structure realizes anti-rotation by head 41 stop of sidewall to binding bolt 4 of groove 32, certainly, described position limiting structure also can be embodied as left limit post and the right limit post of head 41 both sides being located at binding bolt 4 respectively.Further, described groove 32 runs through madial wall 301 and the lateral wall 302 of supporting plate 3, and convenient processing and installation binding bolt 4, in contrast to the groove 32 with closed side wall, reduce the volume and weight of supporting plate 3.Described groove 32, by supporting plate 3 drawing, forms groove 32 compared to removal material, saves the material cost of supporting plate 3.
Further, the sidewall shape of described groove 32 and head 41 shape of binding bolt 4 adapt, and the convenient size relationship controlled between groove 32 and the head 41 of binding bolt 4, guarantees that the head 41 of groove 32 pairs of binding bolts 4 plays position-limiting action.In the present embodiment, the head 41 of described binding bolt 4 is rectangular, but does not limit, and the head 41 of described binding bolt 4 also can ovalize or triangle etc.
Certainly, the utility model, except above-mentioned embodiment, can also have other structural distortion, and these equivalent technical solutions also should within its protection domain.
Claims (9)
1. a motorcycle oil level sensor mounting structure, comprise fuel tank and fuel level sensor, described fuel tank arranges sensor mounting hole, described fuel level sensor is provided with by the main body in sensor mounting hole insertion fuel tank, and the base plate of covering sensor mounting hole, the seal ring surrounding sensor mounting hole is provided with between described base plate and fuel tank, the supporting plate be connected with fuel tank is provided with outside described seal ring, described supporting plate is coated with binding bolt, the afterbody of described binding bolt through after base plate by nut screwing clamping, it is characterized in that: described supporting plate is also provided with the position limiting structure rotated to limit binding bolt with the head fits of binding bolt.
2. a kind of motorcycle oil level sensor mounting structure according to claim 1, it is characterized in that: described supporting plate is provided with the bolt mounting holes that the afterbody for binding bolt passes, described binding bolt respectively and position limiting structure, be formed with gap for binding bolt activity between bolt mounting holes.
3. a kind of motorcycle oil level sensor mounting structure according to claim 1 and 2, is characterized in that: described supporting plate is the cyclic structure of surrounding seal ring, and described binding bolt is at least provided with two and is uniformly distributed around supporting plate center.
4. a kind of motorcycle oil level sensor mounting structure according to claim 3, it is characterized in that: described position limiting structure is groove, the head captured of described binding bolt is in this groove.
5. a kind of motorcycle oil level sensor mounting structure according to claim 4, is characterized in that: described groove runs through madial wall and the lateral wall of supporting plate.
6. a kind of motorcycle oil level sensor mounting structure according to claim 4, is characterized in that: described groove is by supporting plate drawing.
7. a kind of motorcycle oil level sensor mounting structure according to claim 4, is characterized in that: the sidewall shape of described groove and the nose shape of binding bolt adapt.
8. a kind of motorcycle oil level sensor mounting structure according to claim 1, is characterized in that: rectangular or the oval or triangle of the head of described binding bolt.
9. a kind of motorcycle oil level sensor mounting structure according to claim 1, is characterized in that: described supporting plate welds with fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633650.XU CN204956769U (en) | 2015-08-20 | 2015-08-20 | Motorcycle engine oil level sensor mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633650.XU CN204956769U (en) | 2015-08-20 | 2015-08-20 | Motorcycle engine oil level sensor mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204956769U true CN204956769U (en) | 2016-01-13 |
Family
ID=55051850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520633650.XU Active CN204956769U (en) | 2015-08-20 | 2015-08-20 | Motorcycle engine oil level sensor mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204956769U (en) |
-
2015
- 2015-08-20 CN CN201520633650.XU patent/CN204956769U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |