Vehicle rolled fuel tank mounting assembly

Abstract

The vehicle rolled oil tank installation assembly comprises an oil tank body and an installation support assembly arranged between the oil tank body and a vehicle body frame, and the installation support assembly comprises a supporting bracket and a connecting ribbon. The supporting bracket is used for connecting the side wall of the fuel tank body with the vehicle body frame and installing and fixing the fuel tank body in the vehicle body width direction and the vehicle body height direction through cooperation with the connecting binding belt, and a supporting lug structure is further arranged on the supporting bracket; the supporting lug structure is used for installing and fixing the oil tank body in the length direction of an automobile body. According to the vehicle rolled oil tank installation assembly, the body characteristics of the rolled metal oil tank can be used for being matched with the installation support assembly, and installation and limiting of the oil tank in the length direction, the width direction and the height direction of a vehicle body are achieved; and vibration and abnormal sound between the mounting assembly and the fuel tank body in the vehicle running process can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a vehicle rolled oil tank installation assembly. Background Art

[0002] The vehicle fuel tank is used to store fuel and provide power for the vehicle to move. Currently, the fixation of the fuel tank on the vehicle is mostly completed by the bottom bracket and the fastening belt. The side of the fuel tank cannot be effectively limited. As a result, during long-term driving, the surface of the connection between the fastening belt and the fuel tank is deformed due to the impact of bumps and vibrations, causing the fuel tank to shift and there is a risk of misalignment or even falling off. In response to the above problems, the prior art has adopted the use of limiting devices at the front and rear ends of the fuel tank to achieve installation limitation of the fuel tank in the driving direction of the vehicle; however, for the rolled metal fuel tank, the front and rear ends of the rolled metal fuel tank are provided with welding edges for welding the tank body and the tank cover. Therefore, the fuel tank installation assembly in the prior art cannot fully utilize the characteristics of the fuel tank body to limit the installation of the fuel tank. At the same time, the problem of vibration and abnormal noise between the installation assembly and the fuel tank body during vehicle driving cannot be solved.

[0003] Therefore, it is necessary to improve the existing fuel tank mounting structure so that it can utilize the main body characteristics of the rolled metal fuel tank to achieve installation limitation of the fuel tank in three directions: length, width and height of the vehicle body, and reduce the vibration and abnormal noise between the mounting components and the fuel tank body during vehicle driving. Utility Model Content

[0004] In view of this, the utility model provides a vehicle rolled fuel tank mounting assembly, which can utilize the body characteristics of the rolled metal fuel tank and the mounting bracket assembly to achieve installation limitation of the fuel tank in three directions: length, width and height of the vehicle body, and can effectively reduce the vibration and abnormal noise between the mounting assembly and the fuel tank body during vehicle driving.

[0005] The utility model provides a vehicle rolled fuel tank installation assembly, comprising a fuel tank body and a mounting bracket assembly arranged between the fuel tank body and a vehicle body frame, wherein the mounting bracket assembly comprises a supporting bracket and a connecting tie, wherein the supporting bracket is used to connect the side wall of the fuel tank body to the vehicle body frame and to install and fix the fuel tank body in the width direction and the height direction of the vehicle body by cooperating with the connecting tie, and the supporting bracket is also provided with a supporting ear structure, and the supporting ear structure is used to install and fix the fuel tank body in the length direction of the vehicle body.

[0006] Furthermore, the fuel tank body is provided with a first connecting portion and a second connecting portion at the ends in the length direction of the vehicle body, respectively. The first connecting portion is used for installation and cooperation with the support bracket and the connecting tie, and the second connecting portion is used for installation and cooperation with the support ear structure.

[0007] Further, the first connecting portion includes an annular protrusion arranged around the circumferential surface of the tank body at the end portion in the length direction of the tank body, the support bracket and the connecting tie are arranged between two adjacent annular protrusions, and the annular protrusion is used for installing and positioning the support bracket and the connecting tie on the tank body.

[0008] Furthermore, the second connecting portion is arranged on the end face of the fuel tank body in the length direction, and the end of the ear structure close to the end face of the fuel tank body in the length direction of the vehicle body is provided with a snapping portion for snapping with the second connecting portion, and the other end of the ear structure is connected to the support bracket.

[0009] Furthermore, the buckling portion is a "C"-shaped structure and a rubber sleeve is arranged inside the buckling portion, and the rubber sleeve is used to buffer and reduce vibration between the buckling portion and the second connecting portion.

[0010] Furthermore, the second connecting portion is a lap portion formed by extending the edge of the end surface of the fuel tank body in the length direction toward the length direction of the vehicle body, and the lap portion is used to be buckled with the buckling portion.

[0011] Furthermore, the support bracket is in an L-shaped structure as a whole and is provided with a plurality of mounting holes for mounting on the vehicle body frame at both ends in its length direction.

[0012] Furthermore, the support bracket is recessed inwardly to form a groove portion on the outer surface away from the oil tank body, the groove portion is arranged between the two annular protrusions, and the groove portion is provided with connecting holes for connecting and cooperating with the connecting tie at the bottom of the groove at both ends of the support bracket in the length direction.

[0013] The beneficial effects of the utility model are as follows: the vehicle rolled fuel tank installation assembly provided by the utility model, by arranging a support ear structure on the support bracket for buckling with the welding edges of the front and rear ends of the rolled metal fuel tank, so as to realize the installation limitation of the fuel tank body in the length direction of the vehicle body by utilizing the characteristics of the fuel tank body, and at the same time cooperate with the support bracket and the connecting tie to realize the installation limitation of the fuel tank in the width direction and the height direction of the vehicle body; at the same time, a rubber sleeve is also arranged on the support ear structure to effectively reduce the vibration transmission and abnormal vibration sound between the support bracket and the fuel tank body during the driving of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a structural schematic diagram of the vehicle rolled fuel tank installation assembly in the utility model;

[0016] Figure 2It is a structural schematic diagram of the mounting bracket assembly in the utility model;

[0017] Among them, the above-mentioned drawings include the following figure marks: 1-tank body; 2-support bracket; 3-ear structure; 4-rubber sleeve; 5-annular protrusion; 6-lap part; 7-buckle part; 8-mounting hole; 9-groove part; 10-connecting hole; 11-vibration isolation pad. DETAILED DESCRIPTION

[0018] As shown in the figure, the vehicle rolled fuel tank installation assembly provided by the utility model comprises a fuel tank body 1 and a mounting bracket assembly arranged between the fuel tank body 1 and the vehicle body frame, the mounting bracket assembly comprises a supporting bracket 2 and a connecting tie, the supporting bracket 2 is used to connect the side wall of the fuel tank body 1 with the vehicle body frame and to install and fix the fuel tank body 1 in the width direction and the height direction of the vehicle body by cooperating with the connecting tie, the supporting bracket 2 is also provided with a support ear structure 3, the support ear structure 3 is used to install and fix the fuel tank body 1 in the length direction of the vehicle body; wherein the fuel tank body 1 is a rolled metal fuel tank, the rolled metal fuel tank is composed of a cylinder and end covers respectively arranged at the two open ends of the cylinder to close the openings, in order to realize the welding between the cylinder and the end covers, the two ends of the fuel tank body 1 are left with brackets The connecting portion 6 is a fastening strap commonly used in the prior art, and its two end portions are respectively connected to the two ends of the support bracket 2 to form an annular supporting structure with the support bracket 2, and together support and fix the fuel tank body 1 in the width direction and the height direction of the vehicle body, and the support bracket 2 is provided with a support ear structure 3 on one side close to the end of the fuel tank body 1 along the length direction of the vehicle body, and is connected with the two ends of the fuel tank body 1 through the support ear structure 3, and finally the support and fixation of the fuel tank body 1 in the length direction of the vehicle body is achieved; by providing a support ear structure on the support bracket for buckling with the overlapping portions 6 at the front and rear ends of the rolled metal fuel tank, the fuel tank body can be installed and limited in the length direction of the vehicle body by utilizing the characteristics of the fuel tank body, and the support bracket and the connecting tie are cooperated to achieve the installation limitation of the fuel tank in the width direction and the height direction of the vehicle body.

[0019] In this embodiment, the fuel tank body 1 is provided with a first connection portion and a second connection portion at the ends in the length direction of the vehicle body, the first connection portion is used to be installed and matched with the support bracket 2 and the connecting tie, and the second connection portion is used to be installed and matched with the ear structure 3; Figure 1 As shown, the second connection portion is the overlapping portion 6, and the first connection portion is also a main feature on the tank body 1. Therefore, the support bracket 2 and the connecting tie are installed and matched with the first connection portion, and the support ear structure 3 is installed and matched with the second connection portion, so that the main features on the rolled metal tank and the mounting bracket assembly are matched in the three directions of length, width and height of the vehicle body to achieve installation limitation.

[0020] In this embodiment, the first connecting portion includes an annular protrusion 5 arranged around the circumferential surface of the tank body 1 at the end portion in the length direction of the tank body 1, the support bracket 2 and the connecting tie are arranged between two adjacent annular protrusions 5, and the annular protrusion 5 is used for the support bracket 2 and the connecting tie to be installed and positioned on the tank body 1; Figure 1 As shown, the first connection part is provided with multiple groups in the length direction of the fuel tank body 1, depending on the number of mounting bracket assemblies, and the first connection part includes an annular protrusion 5 arranged around the circumferential surface of the fuel tank body 1 at the end of the length direction of the fuel tank body 1, and the support bracket 2 and the connecting tie are arranged between two adjacent annular protrusions 5 and are installed and positioned on the fuel tank body 1 through the annular protrusion 5. At the same time, the support bracket 2 and the connecting tie tank body 1 can also be limited in the length direction of the vehicle body to prevent the support bracket 2 and the connecting tie from detaching from the first connection part.

[0021] In this embodiment, the second connection portion is arranged on the end surface of the fuel tank body 1 in the length direction, and the end of the ear structure 3 close to the end surface of the fuel tank body 1 in the length direction of the vehicle body is provided with a buckling portion 7 for buckling with the second connection portion, and the other end of the ear structure 3 is connected to the support bracket 2; Figure 1 As shown, the second connection portion is a lap portion 6 formed by the edge of the end surface of the fuel tank body 1 in the longitudinal direction extending toward the longitudinal direction of the vehicle body, and the ear structure 3 is provided with a buckling portion 7 for buckling with the lap portion 6 at one end close to the end surface of the fuel tank body 1, and the fuel tank body 1 is installed and fixed in the longitudinal direction by buckling the lap portion 6 with the buckling portion 7; Figure 2 As shown, the other end of the ear structure 3 is welded and fixed on the supporting bracket 2.

[0022] In this embodiment, the buckle part 7 is a "C"-shaped structure and a rubber sleeve 4 is arranged inside the buckle part 7, and the rubber sleeve 4 is used to buffer and reduce vibration between the buckle part 7 and the second connecting part; Figure 1 and Figure 2 As shown, the buckle part 7 is a "C"-shaped structure and a rubber sleeve 4 is embedded inside, and the connection and fixation between the buckle part 7 and the second connecting part is achieved by the interference fit between the rubber sleeve 4 and the overlapping part 6; wherein the rubber sleeve 4 can reduce the vibration transmission between the support ear structure 3 and the fuel tank body and the occurrence of abnormal collision noise during the driving of the vehicle.

[0023] In this embodiment, the support bracket 2 is an L-shaped structure as a whole and is provided with a plurality of mounting holes 8 for mounting with the vehicle body frame at both ends in its length direction; Figure 2As shown, the support bracket 2 is an L-shaped structure as a whole and the two connecting parts are respectively connected and fixed to the side and bottom surfaces of the fuel tank body 1. At the same time, a mounting hole 8 for connecting and fixing the support bracket 2 to the vehicle body frame is provided on the connecting side of the support bracket 2 and the vehicle body frame. There are multiple mounting holes 8 and they can be installed by bolts, thereby realizing the installation and fixing of the fuel tank body 1 on the vehicle body frame.

[0024] In this embodiment, the support bracket 2 is recessed inwardly on the outer surface away from the tank body 1 to form a groove portion 9, the groove portion 9 is arranged between the two annular protrusions 5, and the groove portion 9 is provided with connecting holes 10 for connecting with the connecting tie at the bottom of the groove at both ends in the length direction of the support bracket 2; Figure 1 and Figure 2 As shown, in order to cooperate with the first connecting part for installation, the support bracket 2 is recessed inwardly to form a groove portion 9 on the outer surface away from the tank body 1, and the groove portion 9 has to be located between the two annular protrusions 5, and the portion of the support bracket 2 located outside the groove portion 9 is overlapped on the annular protrusion 5, wherein a vibration isolation gasket 11 is arranged at the bottom of the groove portion 9 near the outer surface of the tank body, and the vibration isolation gasket is used to reduce the vibration transmission and abnormal vibration sound between the tank body 1 and the support bracket 2; and in order to achieve the connection between the support bracket 2 and the connecting tie, a connecting hole 10 for connecting and cooperating with the connecting tie is arranged at the bottom of the groove portion 9.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A vehicle rolled fuel tank installation assembly, characterized in that: It includes a fuel tank body and a mounting bracket assembly arranged between the fuel tank body and the vehicle body frame, the mounting bracket assembly includes a supporting bracket and a connecting tie, the supporting bracket is used to connect the side wall of the fuel tank body with the vehicle body frame and to install and fix the fuel tank body in the width direction and the height direction of the vehicle body by cooperating with the connecting tie, and the supporting bracket is also provided with a supporting ear structure, and the supporting ear structure is used to install and fix the fuel tank body in the length direction of the vehicle body.

2. The vehicle rolled fuel tank installation assembly according to claim 1, characterized in that: The fuel tank body is provided with a first connecting portion and a second connecting portion at the ends in the length direction of the vehicle body, respectively. The first connecting portion is used for installation and cooperation with the support bracket and the connecting tie, and the second connecting portion is used for installation and cooperation with the support ear structure.

3. The vehicle rolled fuel tank installation assembly according to claim 2, characterized in that: The first connecting portion includes an annular protrusion arranged around the circumferential surface of the tank body at the end portion in the length direction of the tank body, the support bracket and the connecting tie are arranged between two adjacent annular protrusions, and the annular protrusion is used for installing and positioning the support bracket and the connecting tie on the tank body.

4. The vehicle rolled fuel tank installation assembly according to claim 2, characterized in that: The second connection portion is arranged on the end face of the fuel tank body in the length direction, and a buckling portion for buckling with the second connection portion is arranged at one end of the ear structure close to the end face of the fuel tank body in the length direction of the vehicle body, and the other end of the ear structure is connected to the support bracket.

5. The vehicle rolled fuel tank installation assembly according to claim 4, characterized in that: The buckling portion is a "C"-shaped structure and a rubber sleeve is arranged inside the buckling portion, and the rubber sleeve is interference-fitted with the second connecting portion.

6. The vehicle rolled fuel tank installation assembly according to claim 4, characterized in that: The second connection portion is a lap portion formed by extending the edge of the end surface of the fuel tank body in the length direction toward the length direction of the vehicle body, and the lap portion is used to be buckled with the buckling portion.

7. The vehicle rolled fuel tank installation assembly according to claim 3 or 4, characterized in that: The support bracket is in an L-shaped structure as a whole and is provided with a plurality of mounting holes for mounting on the vehicle body frame at both ends in its length direction.

8. The vehicle rolled fuel tank installation assembly according to claim 7, characterized in that: The support bracket is recessed inwardly to form a groove portion on the outer surface away from the oil tank body, the groove portion is arranged between the two annular protrusions, and the groove portion is provided with connecting holes for connecting with the connecting tie at the bottom of the groove at both ends in the length direction of the support bracket.

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