CN211442611U - Motorcycle oil tank with all-welded flange plate - Google Patents
Motorcycle oil tank with all-welded flange plate Download PDFInfo
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- CN211442611U CN211442611U CN201922271534.9U CN201922271534U CN211442611U CN 211442611 U CN211442611 U CN 211442611U CN 201922271534 U CN201922271534 U CN 201922271534U CN 211442611 U CN211442611 U CN 211442611U
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- oil tank
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Abstract
The utility model discloses a motorcycle oil tank that has formula of welding flange board entirely relates to motorcycle oil tank technical field. The utility model discloses an oil tank shell body and electricity injection system, the bottom of oil tank shell body and oil tank bottom plate welding become the oil tank appearance chamber as an organic whole, have seted up a through-hole on the oil tank bottom plate. The shape of the oil tank bottom plate is changed, the partial width of the oil tank bottom plate is widened to be larger than or equal to the span of the flange plate, the bottom of the oil tank bottom plate is punched, the shape, the size and the distribution of the oil tank bottom plate are matched with those of the flange plate, then the flange assembly is welded on the inner surface of the oil tank bottom plate, finally the electronic injection system is placed on the outer surface of the oil tank bottom plate, then bolts are screwed, one ends of the bolts sequentially penetrate through the through holes of the electronic injection fixing plate, the small through holes and the flange through holes and are finally placed inside the fixed column screw holes, and therefore the electronic injection system is fixed on the flange assembly on the inner surface of the oil tank bottom plate through the bolts, and accordingly.
Description
Technical Field
The utility model belongs to the technical field of the motorcycle oil tank, especially, relate to a motorcycle oil tank that has full welding formula flange board.
Background
According to the national 4 waste gas emission standard, both the emission of an engine and an oil tank are required, particularly, an oil outlet of the oil tank needs to be connected with an electric injection system, and as shown in fig. 1, a tubular oil outlet nozzle 5 of the oil tank in the prior art is not suitable for the requirement of the national 4 waste gas emission standard, and the tubular oil outlet nozzle needs to be changed into the oil outlet system, namely, the oil outlet of the oil tank and the electric injection system are integrated.
Disclosure of Invention
An object of the utility model is to provide a have motorcycle oil tank of formula flange board that welds entirely, make the oil-out and the electricity injection system rigid coupling of oil tank be an organic whole.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a motorcycle oil tank with a full-welded flange plate, which comprises an oil tank shell and an electric injection system, wherein the bottom end of the oil tank shell and an oil tank bottom plate are welded into a whole to form an oil tank containing cavity, a flange component is positioned in the oil tank containing cavity, and the flange component comprises a flange plate; the middle part of one side of the oil tank bottom plate is provided with a widened rectangular block, the bottom end of the oil tank outer shell is provided with a rectangular convex edge matched with the widened rectangular block, and the width of the middle part of one side of the oil tank bottom plate is larger than that of the flange plate; an oil through hole is formed in the middle of one side of the oil tank bottom plate, n small through holes are formed around the oil through hole, n is larger than or equal to 4, the periphery of the flange plate is fixedly connected with the inner surface of the oil tank bottom plate in a full-welding and airtight mode, a flange through hole matched with the small through hole is formed in the flange plate, a fixing column is welded on the upper surface of the flange plate and located at the flange through hole, a fixing column screw hole matched with the flange through hole is formed in the fixing column, and the fixing column screw hole is a blind hole; the electric spraying system is positioned on the surface, far away from the flange assembly, of the oil tank bottom plate, an electric spraying fixing plate through hole is formed in the electric spraying system, and when an oil inlet hole of the electric spraying system is opposite to an oil through hole, the electric spraying fixing plate through hole is matched with the small through hole.
As a specific solution of the above technical solution, the flange plate is an elliptical flat plate, and the width of the middle part of one side of the tank bottom plate is greater than the length of the elliptical minor axis of the flange plate.
The utility model discloses following beneficial effect has:
the utility model discloses a change the shape of oil tank bottom plate, widen the partial width of oil tank bottom plate, make it be more than or equal to the span of flange board, and punch a hole in the bottom of oil tank bottom plate, make its shape size and distribution and flange board looks adaptation, later with the flange subassembly welding on the internal surface of oil tank bottom plate, place the electricity injection system on the surface of oil tank bottom plate at last, then twist the one end that the bolt made the bolt and pass electricity in proper order and spout the fixed plate through-hole, the inside of fixed column screw is finally arranged in to little through-hole and flange through-hole, thereby pass through the bolt fastening on the flange subassembly of oil tank bottom plate internal surface with electricity injection system, thereby it accords with the standard of national 4 exhaust emission to make it.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
FIG. 1 is a prior art motorcycle fuel tank;
FIG. 2 is a perspective view of a motorcycle fuel tank having a fully welded flange plate of the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;
FIG. 4 is a schematic structural view of a flange assembly;
FIG. 5 is a schematic diagram of an electronic fuel injection system.
1-oil tank outer shell, 2-oil tank bottom plate, 201-oil through hole, 202-small through hole, 21-widened rectangular block, 3-flange component, 31-rectangular convex edge, 301-flange plate, 302-flange through hole, 303-fixed column, 304-fixed column screw hole, 4-electric injection system and 401-electric injection fixing plate through hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 2-5, the motorcycle fuel tank with the full-welded flange plate of the present embodiment includes a fuel tank outer casing 1 and an electronic fuel injection system 4, a bottom end of the fuel tank outer casing 1 and a fuel tank bottom plate 2 are welded together to form a fuel tank cavity, a flange assembly 3 is disposed on an inner surface of the fuel tank bottom plate 2, the flange assembly 3 is located in the fuel tank cavity, and the flange assembly 3 includes a flange plate 301; the middle part of one side of the oil tank bottom plate 2 is provided with a widened rectangular block 21, the bottom end of the oil tank outer shell 1 is provided with a rectangular convex edge 31 matched with the widened rectangular block 21, the middle part of one side of the oil tank bottom plate 2 is wider than the flange plate 301, in the embodiment, the flange plate 301 is an oval flat plate, and the middle part of one side of the oil tank bottom plate 2 is wider than the oval minor axis length of the flange plate 301; an oil through hole 201 is formed in the middle of one side of the oil tank bottom plate 2, n small through holes 202 are further formed around the oil through hole 201, n is larger than or equal to 4, n is 6 in the embodiment, the periphery of the flange plate 301 is fixedly connected with the inner surface of the oil tank bottom plate 2 in a full-welding and sealing mode, the flange plate 301 is provided with a flange through hole 302 matched with the small through hole 202, a fixing column 303 is welded on the upper surface of the flange plate 301 and located at the flange through hole 302, a fixing column screw hole 304 matched with the flange through hole 302 is formed in the fixing column 303, and the fixing column screw hole 304 is a blind hole; the electronic injection system 4 is located on the surface, far away from the flange component 3, of the oil tank bottom plate 2, an electronic injection fixing plate through hole 401 is formed in the electronic injection system 4, and when an oil inlet of the electronic injection system 4 is opposite to the oil through hole 201, the electronic injection fixing plate through hole 401 is matched with the small through hole 202.
In this embodiment, the shape of the oil tank bottom plate 2 in the prior art is changed, a part of the width of the oil tank bottom plate 2 is widened to be larger than or equal to the span of the flange plate 301, a hole is punched in the bottom of the oil tank bottom plate 2, so that the shape, size and distribution of the hole are matched with those of the flange plate 301, during production, the flange assembly 3 is welded on the inner surface of the oil tank bottom plate 2, the bottom end of the oil tank outer shell 1 and the oil tank bottom plate 2 are welded into an integral oil tank containing cavity, finally, the electronic injection system 4 is placed on the outer surface of the oil tank bottom plate 2, then, bolts are screwed, so that one end of each bolt sequentially penetrates through the through hole 401 of the electronic injection fixing plate, the small through hole 202 and the flange through hole 302 and is finally placed inside the fixing column screw hole 304, and the electronic injection system 4 is fixed on the flange assembly 3 on the.
Claims (2)
1. The utility model provides a motorcycle oil tank that has formula of welding flange board entirely, includes oil tank shell body (1) and electricity injection system (4), the bottom of oil tank shell body (1) and oil tank bottom plate (2) welding form the oil tank as an organic whole and hold chamber, its characterized in that:
the flange assembly (3), the said flange assembly (3) locates in the oil tank and holds the intracavity, the said flange assembly (3) includes a flange plate (301);
the middle part of one side of the oil tank bottom plate (2) is provided with a widened rectangular block (21), the bottom end of the oil tank outer shell (1) is provided with a rectangular convex edge (31) matched with the widened rectangular block (21), and the width of the middle part of one side of the oil tank bottom plate (2) is greater than that of the flange plate (301);
an oil through hole (201) is formed in the middle of one side of the oil tank bottom plate (2), n small through holes (202) are further formed around the oil through hole (201), n is larger than or equal to 4, the periphery of the flange plate (301) is fixedly connected with the inner surface of the oil tank bottom plate (2) in a full-welding and sealing mode, a flange through hole (302) matched with the small through hole (202) is formed in the flange plate (301), a fixing column (303) is welded on the upper surface of the flange plate (301) and located at the flange through hole (302), a fixing column screw hole (304) matched with the flange through hole (302) is formed in the fixing column (303), and the fixing column screw hole (304) is a blind hole;
the electric injection system (4) is located on one surface, far away from the flange assembly (3), of the oil tank bottom plate (2), an electric injection fixing plate through hole (401) is formed in the electric injection system (4), and when an oil inlet hole of the electric injection system (4) is opposite to the oil through hole (201), the electric injection fixing plate through hole (401) is matched with the small through hole (202).
2. A motorcycle fuel tank having a fully welded flange plate as claimed in claim 1, wherein: the flange plate (301) is an oval flat plate, and the width of the middle part of one side of the oil tank bottom plate (2) is greater than the length of the oval short axis of the flange plate (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271534.9U CN211442611U (en) | 2019-12-17 | 2019-12-17 | Motorcycle oil tank with all-welded flange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271534.9U CN211442611U (en) | 2019-12-17 | 2019-12-17 | Motorcycle oil tank with all-welded flange plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211442611U true CN211442611U (en) | 2020-09-08 |
Family
ID=72308611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922271534.9U Active CN211442611U (en) | 2019-12-17 | 2019-12-17 | Motorcycle oil tank with all-welded flange plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211442611U (en) |
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2019
- 2019-12-17 CN CN201922271534.9U patent/CN211442611U/en active Active
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