Oil tank installation reinforcing structure

Abstract

The utility model relates to the field of motorcycle fuel tanks, and discloses a fuel tank installation reinforcing structure which is composed of a hanging lug reinforcing plate, a hanging lug bottom piece, a hanging lug body, a fuel tank rear installation reinforcing plate and a fuel tank rear installation support. The hanging lug reinforcing plate and the oil tank bottom are welded together, the oil tank rear installation base reinforcing plate and the oil tank bottom are welded together in a butt-welding mode, the oil tank bottom and the oil tank face are connected and combined into a body through roll welding, and the bottom of the hanging lug body is welded to the hanging lug bottom piece. And the oil tank rear mounting bracket and the oil tank rear mounting seat reinforcing plate are welded together. According to the oil tank, the stress area of the oil tank bottom shell is increased, so that the effect that the stress of the whole oil tank is enhanced is achieved. In addition, the oil tank rear installation seat reinforcing plate and the oil tank bottom are welded together in a butt-welding mode, the stress area of the oil tank bottom shell is increased, and therefore the effect that the stress of the whole oil tank can be enhanced is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of motorcycle oil tank, concretely is an oil tank mounting reinforcing structure. BACKGROUND

[0002] A motorcycle is a two-wheeled or three-wheeled vehicle driven by a gasoline engine, with the characteristics of lightness and flexibility. It is widely used in transportation, transportation, competition and entertainment fields. The motorcycle is easy to operate, easy to use, and has a high speed, so it is very popular in urban commuting and short trips, and the motorcycle oil tank is a key component for storing fuel, usually located in the middle or rear of the frame. The oil tank is connected to the engine through an oil pipe to ensure smooth fuel supply.

[0003] According to the announcement number: CN211252873U, a motorcycle oil tank, including upper shell, front shell and lower shell, the upper shell, front shell and lower shell are combined to form an oil storage cavity, the lower shell is concave to form an installation concave cavity with downward opening and used for installing oil pump, characterized in that, the lower edge of the upper shell is bent to form a reinforcing flange one, the lower edge of the front shell is bent to form a reinforcing flange two, the reinforcing flange one and the reinforcing flange two are both in close contact with the edge side of the lower shell and are fixed to form a reinforcing rib, and the reinforcing rib is arranged around the installation concave cavity.

[0004] In the above scheme, the installation plate with side mounting holes is used to fix the oil tank on the frame, which still has the following disadvantages: because the motorcycle may be loaded with heavy goods for a long time during driving, the installation plate may be at risk of breaking the fulcrum under long-term heavy pressure, and the installation structure of the oil tank has low strength. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an oil tank mounting reinforcing structure to solve the problem of the installation plate being at risk of breaking the fulcrum under long-term heavy pressure and the installation structure of the oil tank having low strength.

[0006] In order to achieve the above utility model purposes, the utility model adopts the following technical scheme:

[0007] An oil tank mounting reinforcing structure is composed of an ear reinforcing plate, an ear bottom sheet, an ear main body, an oil tank rear mounting reinforcing plate and an oil tank rear mounting bracket: the ear reinforcing plate is welded together with the oil tank bottom, the oil tank rear mounting seat reinforcing plate is butt welded together with the oil tank bottom, the oil tank bottom and the oil tank face are connected and combined into a main body by roll welding, the bottom of the ear main body is welded on the ear bottom sheet, and the oil tank rear mounting bracket is welded together with the oil tank rear mounting seat reinforcing plate.

[0008] Preferably, the oil tank bottom is arranged above the frame, the top surface of the oil tank bottom is fixed with an oil tank body, the inside of the oil tank bottom is fixed with two hanging ear bottom sheets, the two sides of the two hanging ear bottom sheets are respectively fixed with two front hanging ears, the two sides of the front hanging ears are respectively fixed with two front buffer rubbers, the two sides of the frame are respectively sleeved with two front buffer rubbers, the front buffer rubbers are oil tank front mounting columns sleeved on the frame, one side of the front hanging ear is provided with a limiting slot, the limiting slot is fixedly inserted with the front buffer rubber, the top of the frame is provided with a limiting plate, the top surface of the limiting plate is provided with a supporting plate, the top of the supporting plate is provided with a limiting folding plate, the top surface of the limiting folding plate is provided with a positioning plate, the top surface of the oil tank bottom is provided with a positioning hole, the top surface of the limiting plate is provided with a fixing hole, and the inside of the positioning hole is rotatably inserted with a fixing bolt.

[0009] Preferably, the top surface of the supporting plate is fixed with a sleeving pipe, the sleeving pipe is slidably inserted with the limiting folding plate, the sleeving pipe is slidably inserted with the positioning plate, and the sleeving pipe is rotatably inserted with the fixing bolt.

[0010] Preferably, one side of the limiting plate is provided with a limiting opening, the frame is fixed with a limiting strip, the limiting opening and the limiting strip are slidably arranged, a gasket is slidably inserted on the fixing bolt, and an elastic ring is slidably inserted on the fixing bolt, and the gasket supports the elastic ring upwards.

[0011] Compared with the prior art, the oil tank mounting reinforcing structure has the following beneficial effects:

[0012] I. First, the work staff welds the hanging ear bottom sheet and the oil tank bottom together by using impact welding, then the work staff welds the oil tank body and the oil tank bottom together by using impact welding, then the connecting part between the oil tank body and the oil tank bottom is combined into an integrated whole by using roll welding, then the two front hanging ears are welded on the two sides of the two hanging ear bottom sheets, and finally the limiting folding plate and the supporting plate are welded together. When the oil tank is installed, the work staff inserts the two oil tank front buffer rubbers into the interiors of the two front hanging ears, increases the stress area of the oil tank bottom, aligns the positioning hole and the fixing hole, and fixes the whole by using the fixing bolt, thereby increasing the stress area of the oil tank bottom and increasing the strength of the oil tank in the whole vehicle installation structure.

[0013] II. By increasing the stress area of the oil tank bottom shell, the effect that the whole oil tank can be stressed is achieved. In addition, by impact welding the oil tank rear mounting seat reinforcing plate and the oil tank bottom together, the stress area of the oil tank bottom shell is also increased, thereby achieving the effect that the whole oil tank can be stressed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the first embodiment of the utility model.

[0015] Figure 2 The overall side view schematic diagram of the embodiment.

[0016] Figure 3 The explosion perspective schematic diagram of the embodiment.

[0017] Figure 4 The Figure 2 The local structure enlarged schematic diagram at A in the middle.

[0018] Figure 5 The explosion schematic diagram at the limiting slot and the limiting strip in the embodiment.

[0019] Figure 6 The explosion schematic diagram at the limiting plate and the positioning plate in the embodiment.

[0020] In the figure: 1, frame; 2, oil tank bottom; 3, oil tank main body; 5, front hanging ear; 6, limiting groove; 7, front buffer rubber; 8, limiting plate; 9, supporting plate; 10, limiting folded plate; 11, positioning plate; 12, fixing hole; 13, positioning hole; 14, fixing bolt; 15, sleeving pipe; 16, limiting slot; 17, limiting strip; 18, gasket; 19, elastic ring; 100, hanging ear bottom sheet; 110, hanging ear main body; 120, hanging ear reinforcing plate; 200, oil tank bottom; 300, oil tank surface; 400, oil tank rear mounting support; 410 oil tank rear mounting seat reinforcing plate. DETAILED DESCRIPTION

[0021] In the prior art, the motorcycle oil tank is often not firmly installed on the frame and is affected by external force vibration during driving, and needs to meet the firm installation structure and relieve the vibration generated during driving.

[0022] As Figure 1 shown, the preferred embodiment of the utility model for the oil tank mounting structure design scheme is as follows:

[0023] By providing an oil tank mounting reinforcing structure, the oil tank is firmly installed on the frame, and the external force acting on the oil tank during driving can be relieved.

[0024] Specifically, the oil tank mounting reinforcing structure includes a hanging ear reinforcing plate 120, a hanging ear bottom sheet 100 and a hanging ear main body 110, and an oil tank rear mounting reinforcing plate 410 and an oil tank rear mounting support 400. Among them, the inside of the oil tank is called the oil tank bottom 200, and the structure opposite to the inside of the oil tank is the oil tank surface 300.

[0025] When installing:

[0026] First, the front hanging ear reinforcing plate 120 and the oil tank bottom 200 are welded together by impact welding;

[0027] Then, the rear seat tank rear mounting reinforcement plate 410 is butt-welded with the tank bottom 200;

[0028] Then, the tank bottom 200 and the tank face 300 are connected and combined into a main body through roll welding;

[0029] Then, the bottom of the left and right front hanger body 110 is welded on the left and right front hanger bottom sheet 100; the hanger bottom sheet 100 is integrally formed with the hanger reinforcement plate 120;

[0030] Finally, the tank rear mounting bracket 400 and the tank rear mounting seat reinforcement plate 410 are welded together, and the tank structure mounting main body is completed.

[0031] The left and right front in the left and right front hanger bottom sheet 100 described above are the left and right sides relatively far away from the tail direction and close to the head direction, and when the hanger bottom sheet is described, it is called the left and right front hanger bottom sheet 100, so as to highlight its relative position relationship.

[0032] By increasing the stress area of the tank bottom shell, the effect of strengthening the whole tank can be achieved. In addition, the tank rear mounting seat reinforcement plate is butt-welded with the tank bottom, which also increases the stress area of the tank bottom shell, so as to achieve the effect of strengthening the whole tank.

[0033] In addition, the frame is sleeved with front buffer rubber on both sides, and the tank rear mounting bracket is fixed with buffer rubber, so that the three points (the hanger body 110 and the tank rear mounting bracket 400) of the triangular structure of the frame supporting the tank are all provided with buffer rubber, so that the vibration in the driving process can be relieved.

[0034] In succession to the above embodiment, other preferable embodiments of the utility model will be described in detail in combination with the drawings.

[0035] As Figures 2-6As shown, an oil tank mounting reinforcing structure comprises an oil tank bottom arranged above a frame, a top surface of the oil tank bottom 2 is fixed with an oil tank body 3, both sides of the inside of the oil tank bottom 2 are respectively fixed with hanging ear bottom sheets 100, both sides of the two hanging ear bottom sheets 100 close to each other are respectively fixed with front hanging ears 5, both sides of the frame 1 are respectively fixed with front buffer rubbers 7, one side of the front hanging ear 5 is provided with a limiting slot 6, the limiting slot 6 is fixedly inserted with the front buffer rubber 7, the top of the frame 1 is provided with a limiting plate 8, the top surface of the limiting plate 8 is provided with a supporting plate 9, the top of the supporting plate 9 is provided with a limiting folding plate 10, the top surface of the limiting folding plate 10 is provided with a positioning plate 11, the top surface of the oil tank bottom 2 is provided with a positioning hole 13, the top surface of the limiting plate 8 is provided with a fixed hole 12, the inside of the positioning hole 13 is rotatably inserted with a fixed bolt 14, the fixed bolt 14 is rotatably inserted with the limiting plate 8, the supporting plate 9, the limiting folding plate 10 and the positioning plate 11, the top surface of the supporting plate 9 is fixed with a sleeving pipe 15, the sleeving pipe 15 is slidably inserted with the limiting folding plate 10, the sleeving pipe 15 is slidably inserted with the positioning plate 11, the sleeving pipe 15 is rotatably inserted with the fixed bolt 14, one side of the limiting plate 8 is provided with a limiting opening 16, the frame 1 is fixed with a limiting strip 17, the limiting opening 16 and the limiting strip 17 are slidably arranged, the fixed bolt 14 is slidably inserted with a gasket 18, the fixed bolt 14 is slidably inserted with an elastic ring 19, the elastic ring 19 is made of rubber, and the gasket 18 supports the elastic ring 19 upwards.

[0036] In use, first, the worker welds the hanging ear bottom sheet 100 and the oil tank bottom 2 together, then the worker welds the oil tank body 3 and the oil tank bottom 2 together, then the worker welds the two front hanging ears 5 on both sides of the two hanging ear bottom sheets 100 close to each other, and finally the worker welds the limiting folding plate 10 and the supporting plate 9 together.

[0037] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A fuel tank mounting reinforcement structure, characterized in that: It consists of a hanging ear reinforcing plate, a hanging ear base plate, a hanging ear body, a fuel tank rear mounting reinforcing plate, and a fuel tank rear mounting bracket; the hanging ear reinforcing plate is welded to the bottom of the fuel tank, the fuel tank rear mounting bracket is spot welded to the bottom of the fuel tank, the fuel tank bottom and the fuel tank surface are connected and assembled into the main body by roll welding, the bottom of the hanging ear body is welded to the hanging ear base plate, and the fuel tank rear mounting bracket is welded to the fuel tank rear mounting bracket reinforcing plate.

2. The fuel tank mounting reinforcement structure according to claim 1, characterized in that: The fuel tank bottom is located above the vehicle frame. The fuel tank body is fixed to the top surface of the fuel tank bottom. Lug base plates are fixed to both sides of the inside of the fuel tank bottom. Front lugs are fixed to the two lug base plates that are close to each other. Front buffer rubber is fitted to both sides of the vehicle frame. The front buffer rubber is a fuel tank front mounting post fitted onto the vehicle frame. A limit groove is formed on one side of the front lug, and the limit groove is fixedly inserted into the front buffer rubber. A limit plate is provided above the vehicle frame. A support plate is provided on the top surface of the limit plate. A limit folding plate is provided above the support plate. A positioning plate is provided on the top surface of the limit folding plate. A positioning hole is formed on the top surface of the fuel tank bottom. A fixing hole is formed on the top surface of the limit plate. A fixing bolt is rotatably inserted into the positioning hole. The fixing bolt is rotatably inserted into the limit plate, support plate, limit folding plate, and positioning plate.

3. The fuel tank mounting reinforcement structure according to claim 2, characterized in that: The top surface of the support plate is fixed with a sleeve, which is slidably inserted into the limiting folding plate, slidably inserted into the positioning plate, and rotatably inserted into the fixing bolt.

4. The fuel tank mounting reinforcement structure according to claim 2, characterized in that: A limiting opening is provided on one side of the limiting plate, a limiting strip is fixed on the frame, the limiting opening and the limiting strip are slidably configured, a washer is slidably inserted into the fixing bolt, an elastic ring is slidably inserted into the fixing bolt, and the washer supports the elastic ring upward.

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