CN213108990U - Fuel tank wave-proof plate structure, fuel tank and automobile - Google Patents
Fuel tank wave-proof plate structure, fuel tank and automobile Download PDFInfo
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- CN213108990U CN213108990U CN202021852106.1U CN202021852106U CN213108990U CN 213108990 U CN213108990 U CN 213108990U CN 202021852106 U CN202021852106 U CN 202021852106U CN 213108990 U CN213108990 U CN 213108990U
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Abstract
The utility model belongs to the technical field of auto-parts, especially, relate to a unrestrained plate structure of fuel tank, fuel tank and car. The fuel tank wave-proof plate structure comprises a wave-proof plate body arranged in a fuel tank; the wave-proof plate body comprises a middle wave-proof plate, a first wave-proof coaming and a second wave-proof coaming; the first wave-proof coaming and the second wave-proof coaming are respectively connected to two opposite sides of the middle wave-proof plate; a first wave-proof space with a first opening is enclosed between the first wave-proof coaming and the middle wave-proof plate, and a second wave-proof space with a second opening is enclosed between the second wave-proof coaming and the middle wave-proof plate; the opening directions of the first opening and the second opening are opposite; and a plurality of oil through holes are formed in the middle wave-proof plate, the first wave-proof enclosing plate and the second wave-proof enclosing plate. The utility model discloses a unrestrained plate structure is prevented to fuel tank can alleviate the fuel to the impact of fuel tank inner wall and the noise that produces furthest, has reduced the NVH of car effectively.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, especially, relate to a unrestrained plate structure of fuel tank, fuel tank and car.
Background
With the continuous improvement of the entire NVH (Noise, Vibration, and comfort) of the automobile, attention is gradually paid to Noise generated when fuel in an automobile fuel tank shakes as one of important factors influencing the entire NVH. At present, the wave-proof plate structure designed in the fuel tank can play a certain role in reducing and even avoiding fuel sloshing noise. However, the breakwater structure in the prior art often has the problems of poor noise reduction effect, complex structure, high mass, high manufacturing cost and the like.
Disclosure of Invention
The utility model discloses there is the problem such as structure complicacy, manufacturing cost height to the unrestrained plate structure of fuel tank among the prior art, provide a unrestrained plate structure of fuel tank, fuel tank and car.
In view of the above technical problem, an embodiment of the present invention provides a fuel tank wave guard structure, which includes a wave guard body installed in a fuel tank; the wave-proof plate body comprises a middle wave-proof plate, a first wave-proof coaming plate and a second wave-proof coaming plate; the first wave-proof coaming and the second wave-proof coaming are respectively connected to two opposite sides of the middle wave-proof plate;
a first wave-proof space with a first opening is enclosed between the first wave-proof coaming and the middle wave-proof plate, and a second wave-proof space with a second opening is enclosed between the second wave-proof coaming and the middle wave-proof plate; the opening directions of the first opening and the second opening are opposite; and the middle wave-proof plate, the first wave-proof enclosing plate and the second wave-proof enclosing plate are all provided with a plurality of oil through holes.
Optionally, in a cross section of the first wave-breaking space parallel to the middle wave board, each cross-sectional area gradually increases from the middle wave board to the direction of the first opening;
in a cross section of the second wave-breaking space parallel to the middle wave-breaking plate, the area of each cross section gradually increases from the middle wave-breaking plate to the direction of the second opening.
Optionally, the first wave guard and the second wave guard are symmetrically arranged.
Optionally, the first wave guard plate comprises a first upper wave guard plate, a first left wave guard plate, a first lower wave guard plate and a first right wave guard plate which are sequentially connected end to end; the first upper breakwater, the first left breakwater, the first lower breakwater and the first right breakwater are all connected to the middle breakwater.
Optionally, the second wave guard plate comprises a second upper wave guard plate, a second left wave guard plate, a second lower wave guard plate and a second right wave guard plate which are sequentially connected end to end; and the second upper breakwater, the second left breakwater, the second lower breakwater and the second right breakwater are all connected to the middle breakwater.
Optionally, the fuel tank breakwater structure further includes a connector for fixedly connecting the breakwater body to the inner wall of the fuel tank.
Optionally, the connector comprises at least one welding column mounted on the breakwater body and connecting the middle breakwater.
Optionally, the first wave guard plate, the second wave guard plate, the middle wave guard plate, and the welding column are of an integral injection molding structure.
Optionally, the diameter of the oil through hole is 3.5 mm.
In the fuel tank wave guard plate structure of the utility model, the wave guard plate body comprises a middle wave guard plate, a first wave guard plate and a second wave guard plate; the first wave-proof coaming and the second wave-proof coaming are respectively connected to two opposite sides of the middle wave-proof plate; a first wave-proof space with a first opening is enclosed between the first wave-proof coaming and the middle wave-proof plate, and a second wave-proof space with a second opening is enclosed between the second wave-proof coaming and the middle wave-proof plate. When the automobile runs on uneven roads or runs under working conditions of sharp turns and the like, no matter which direction the fuel oil in the first wave-proof space and the second wave-proof space surges up, down, left and right, the first wave-proof coaming and the second wave-proof coaming can weaken the surged fuel oil, so that the impact of the fuel oil on the upper, lower, left and right inner wall surfaces of the fuel tank is reduced or eliminated; in addition, when the automobile is in sudden braking or sudden acceleration, fuel in the fuel tank can be divided into a front part and a rear part under the action of the middle wave-proof plate, and the middle wave-proof plate can play a role in blocking forward and backward surging of the fuel in the fuel tank, so that the impact of the fuel on the front inner wall surface and the rear inner wall surface of the fuel tank is reduced or eliminated; it should be noted that the middle wave-proof plate, the first wave-proof surrounding plate and the second wave-proof surrounding plate are all provided with a plurality of oil through holes, and the oil through holes enable fuel oil in the fuel tank to flow freely, so that normal fuel supply of the fuel tank is guaranteed. Therefore, in the utility model, no matter how the fuel oil in the fuel tank flows, the noise generated by the impact of the fuel oil on the inner wall of the fuel tank can be reduced to the maximum extent, thereby effectively reducing the NVH of the automobile and improving the experience of the automobile driver; meanwhile, the wave-proof plate structure of the fuel tank is simple in structure and light in weight, manufacturing cost is effectively reduced, and universality is improved.
The utility model also provides a fuel tank, including foretell fuel tank wave plate structure.
The utility model also provides an automobile, including foretell fuel tank wave plate structure.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective structural schematic view of a fuel tank wave-proof plate structure provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a fuel tank wave-proof plate structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another view angle of a breakwater structure of a fuel tank according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a corrugated structure of a fuel tank installed in the fuel tank according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a breakwater body; 12. a middle wave board; 13. a first wave guard panel; 131. a first opening; 132. A first upper breakwater; 133. a first left breakwater; 134. a first lower breakwater; 135. a first right breakwater; 136. a first wave-resistant space; 14. a second wave-resisting coaming plate; 141. a second upper breakwater; 142. A second left breakwater; 143. a second lower breakwater; 144. a second right breakwater; 15. an oil through hole; 2. a connecting member; 21. welding the column; 3. a fuel tank.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 4, the utility model discloses preceding, back, upper and lower, left and right that indicate, when placing for the car level, the direction that preceding, back, upper and lower, left and right of car respectively correspond, car locomotive one side is preceding (also the left that shows in fig. 4), car tailstock one side is back (also the right-hand that shows in fig. 4), car roof one side is last (also the top that shows in fig. 4), car underbody one side is down (also the below that shows in fig. 4), car left front door or left back door one side are left (also the place ahead that shows in fig. 4), car right front door or right back door one side are right (also the rear that shows in fig. 4).
As shown in fig. 1 to 3, a fuel tank breakwater structure according to an embodiment of the present invention includes a breakwater body 1 installed (installed by welding or the like) in a fuel tank 3; the wave board body 1 comprises a middle wave board 12, a first wave board 13 and a second wave board 14; the first wave-proof coaming 13 and the second wave-proof coaming 14 are respectively connected to two opposite sides of the middle wave-proof plate 12; preferably, the structures of the first wave guard 13 and the second wave guard 14 may be designed according to actual requirements, for example, the first wave guard 13 and the second wave guard 14 may be designed as a curved structure such as a cylindrical horn shape, or a structure combining a plurality of plane plates such as a quadrangular prism shape.
A first wave-proof space 136 with a first opening 131 is defined between the first wave-proof surrounding plate 13 and the middle wave-proof plate 12, and a second wave-proof space (not shown) with a second opening (not shown) is defined between the second wave-proof surrounding plate 14 and the middle wave-proof plate 12; the opening direction of the first opening 131 is opposite to that of the second opening; and a plurality of oil through holes 15 are formed in the middle wave preventing plate 12, the first wave preventing enclosing plate 13 and the second wave preventing enclosing plate 14. It can be understood that a first gradually-changing box-shaped structure is defined between the first wave guard plate 13 and the middle wave guard plate 12 (in a cross section of the first wave guard space 136 parallel to the middle wave guard plate 12, each cross-sectional area gradually increases from the middle wave guard plate 12 to the direction of the first opening 131), a second gradually-changing box-shaped structure is defined between the second wave guard plate 14 and the middle wave guard plate 12 (in a cross section of the second wave guard space parallel to the middle wave guard plate 12, each cross-sectional area gradually increases from the middle wave guard plate 12 to the direction of the second opening), and an end face of the first gradually-changing box-shaped structure far from the first opening 131 and an end face of the second gradually-changing box-shaped structure far from the second opening are in an abutting connection, and the position of the abutting connection is the middle wave guard plate 12.
Specifically, in one embodiment, when the fuel tank breakwater structure is installed in the fuel tank 3, the first opening 131 faces the front of the vehicle, the second opening faces the rear of the vehicle, and the fuel in the fuel tank 3 can be circulated through the oil passage hole 15. Understandably, if the first opening 131 faces the left side of the automobile and the second opening faces the right side of the automobile, the structure of the breakwater of the fuel tank can also realize the purpose of reducing the shape generated by the surging of fuel in the fuel tank 3 and the impact on the inner wall surface of the fuel tank 3.
In the utility model, the wave-proof plate body 1 comprises a middle wave-proof plate 12, a first wave-proof coaming 13 and a second wave-proof coaming 14; the first wave-proof coaming 13 and the second wave-proof coaming 14 are respectively connected to two opposite sides of the middle wave-proof plate 12; a first wave-proof space 136 with a first opening 131 is defined between the first wave-proof surrounding plate 13 and the middle wave-proof plate 12, and a second wave-proof space with a second opening is defined between the second wave-proof surrounding plate 14 and the middle wave-proof plate 12. When the automobile runs on an uneven road or runs under working conditions such as a sharp corner, no matter which direction the fuel oil in the first wave-proof space 136 and the second wave-proof space surges up, down, left and right, the first wave-proof coaming 13 and the second wave-proof coaming 14 can weaken the surged fuel oil, so that the impact of the fuel oil on the upper, down, left and right inner wall surfaces of the fuel tank 3 is reduced or eliminated; in addition, when the automobile is in sudden braking or sudden acceleration, the fuel in the fuel tank 3 can be divided into a front part and a rear part under the action of the middle breakwater 12, and the middle breakwater 12 can block the front and rear surging of the fuel in the fuel tank 3, so that the impact of the fuel on the front and rear inner wall surfaces of the fuel tank 3 is reduced or eliminated by the middle breakwater 12; it should be noted that the middle wave guard plate 12, the first wave guard plate 13, and the second wave guard plate 14 are all provided with a plurality of oil through holes 15, and the oil through holes 15 ensure that fuel oil in the fuel tank 3 can freely flow, and ensure that the fuel tank 3 can normally supply fuel. Therefore, in the utility model, no matter how the fuel oil in the fuel tank 3 flows, the noise generated by the impact of the fuel oil on the inner wall of the fuel tank 3 can be reduced to the maximum extent, thereby effectively reducing the NVH of the automobile and improving the experience of the automobile driver; meanwhile, the fuel tank wave-proof plate structure is simple in structure and light in weight, the manufacturing cost of the fuel tank wave-proof plate structure is effectively reduced, and the universality is improved.
In one embodiment, as shown in fig. 1, in the cross section of the first wave-breaking space 136 parallel to the middle wave-breaking board 12, each cross-sectional area gradually increases from the middle wave-breaking board 12 to the direction of the first opening 131; it is understood that the first wave guard 13 and the middle wave guard 12 enclose a trumpet-shaped structure having a first opening 131 therebetween, and the cross section of the first wave guard 13 is gradually increased from the middle wave guard 12 toward one end of the first opening 131.
In a cross section of the second wave-breaking space parallel to the middle wave-breaking plate 12, each cross-sectional area gradually increases from the middle wave-breaking plate 12 toward the second opening. It is understood that the second wave guard 14 and the middle wave guard 12 are enclosed by a "trumpet" shaped structure having a second opening, and the cross section of the second wave guard 14 is gradually increased from the middle wave guard 12 toward one end of the second opening.
The utility model discloses in, through first prevent unrestrained bounding wall 13 with the structural design of unrestrained bounding wall 14 is prevented to the second for fuel in the fuel tank 3 can be smooth get into first prevent unrestrained space 136 with the unrestrained space is prevented to the second, and reduced the fuel with first prevent unrestrained bounding wall 13 with friction between the unrestrained bounding wall 14 is prevented to the second, thereby further alleviate the fuel to the 3 inner walls of fuel tank impact and the noise that produces.
In one embodiment, as shown in fig. 1 and 3, the first wave breaker 13 and the second wave breaker 14 are symmetrically arranged. It can be understood that the first wave guard 13 and the second wave guard 14 are symmetrically arranged with respect to the middle wave guard plate 12, and the first wave guard 13 and the second wave guard 14 are symmetrically arranged, so that the structure of the wave guard plate body 1 is simpler and the manufacturing cost is lower.
In one embodiment, as shown in fig. 1 to 3, the first wave guard panel 13 includes a first upper breakwater 132, a first left breakwater 133, a first lower breakwater 134 and a first right breakwater 135 connected end to end in sequence; the first upper breakwater 132, the first left breakwater 133, the first lower breakwater 134 and the first right breakwater 135 are connected to the middle breakwater 12; it can be understood that the first upper breakwater 132 and the first lower breakwater 134 can divide the fuel in the fuel tank 3 into an upper portion, a middle portion and a lower portion, and when the vehicle runs on an uneven road and the fuel surges up and down, the first upper breakwater 132 and the first lower breakwater 134 can reduce the noise generated by the impact of the fuel on the upper and lower inner wall surfaces of the fuel tank 3; further, the first left breakwater 133 and the first right breakwater 135 can separate the fuel in the fuel tank 3 into a left part, a middle part and a right part, and when the automobile runs under the working conditions of sudden turning and the like to cause the fuel to surge left and right, the first left breakwater 133 and the first right breakwater 135 can play a role in reducing the noise generated by the impact of the fuel on the left and right inner wall surfaces of the fuel tank 3.
In one embodiment, as shown in fig. 1 to 3, the second wave guard panel 14 includes a second upper wave guard plate 141, a second left wave guard plate 142, a second lower wave guard plate 143, and a second right wave guard plate 144 connected end to end in sequence; the second upper breakwater 141, the second left breakwater 142, the second lower breakwater 143, and the second right breakwater 144 are connected to the middle breakwater 12. It can be understood that the second upper breakwater 141 and the second lower breakwater 143 may divide the fuel in the fuel tank 3 into an upper portion, a middle portion and a lower portion, and when the vehicle travels on an uneven road and the fuel surges up and down, the second upper breakwater 141 and the second lower breakwater 143 may reduce the noise generated by the impact of the fuel on the upper and lower inner wall surfaces of the fuel tank 3; further, the second left breakwater 142 and the second right breakwater 144 divide the fuel in the fuel tank 3 into a left part, a middle part and a right part, and when the vehicle runs under the working conditions of a sudden turn and the like and the fuel surges left and right, the second left breakwater 142 and the second right breakwater 144 can reduce the noise generated by the impact of the fuel on the left and right inner wall surfaces of the fuel tank 3.
Preferably, in an embodiment, when the breakwater body 1 is installed inside the fuel tank 3, the first upper breakwater 132, the first lower breakwater 134, the second upper breakwater 141, and the second lower breakwater 143 are all parallel to an XY plane (i.e., a horizontal plane) of an automobile; the middle breakwater 12 is parallel to the YZ plane of the automobile (i.e., a plane perpendicular to the horizontal plane and extending in the left-right direction of the automobile); the first left breakwater 133, the first right breakwater 135, the second left breakwater 142, and the second right breakwater 144 are all parallel to an XZ plane of the automobile (i.e., a plane perpendicular to a horizontal plane and extending in a front-rear direction of the automobile), so that an impact of the fuel on an inner wall surface of the fuel tank 3 can be better reduced or eliminated; meanwhile, the wave-proof plate machine is simple in structure and low in manufacturing cost.
In one embodiment, as shown in fig. 1 to 3, the fuel tank breakwater structure further includes a connector 2 for fixedly connecting the breakwater body 1 to the inner wall of the fuel tank 3. It can be understood that, after the fuel tank 3 is blow-molded, the breakwater body 1 and the connector 2 are placed in the fuel tank 3, and then the breakwater body 1 is installed in the fuel tank by welding or the like.
Preferably, as shown in fig. 1 to 3, the connector 2 includes at least one welding post 21 installed on the breakwater body 1 and connecting the middle breakwater 12. It is understood that the welding columns 21 can be set as one, two, more than two, etc. according to actual requirements; after the welding column 21 passes through the middle breakwater 12 along the height direction of the middle breakwater 12, two ends of the welding column 21 are respectively welded with the upper inner wall surface and the lower inner wall surface of the fuel tank 3; in another embodiment, according to the position where the welding column 21 is connected to the breakwater body 1, the opposite ends of the welding column 21 may be welded to the left and rear side walls or the front and rear side walls of the fuel tank.
Further, when the breakwater body 1 is installed in the fuel tank 3 through the welding column 21, the first upper breakwater 132 and the second upper breakwater 141 are both away from the inner wall surface of the upper end of the fuel tank 3 by a certain distance, the first lower breakwater 134 and the second lower breakwater 143 are both away from the inner wall surface of the lower end of the fuel tank 3 by a certain distance, the first left breakwater 133 and the second left breakwater 142 are both away from the inner wall surface of the left side of the fuel tank 3 by a certain distance, and the first right breakwater 135 and the second right breakwater 144 are both away from the inner wall surface of the right side of the fuel tank 3 by a certain distance, so that the breakwater body 1 can play a role in reducing noise generated by the impact of fuel on the upper, lower, left and right inner wall surfaces of the fuel tank 3; meanwhile, the wave-proof plate machine is simple in structure and low in manufacturing cost.
In one embodiment, the first wave guard plate 13, the second wave guard plate 14, the middle wave guard plate 12, and the welding column 21 are integrally formed by injection molding. The fuel tank wave-proof plate structure formed by injection molding is firmer in structure, and the service life of the fuel tank wave-proof plate structure is prolonged; meanwhile, the wave-proof plate structure of the fuel tank is light in weight and beneficial to the light-weight design of an automobile.
In one embodiment, the oil through hole 15 has a diameter of 3.5 mm. It is understood that the diameter of the oil through hole 15 is not limited to 3.5mm, and the oil through hole 15 may be designed to have different diameters (e.g., 2mm, 3mm, 4mm, etc.) according to actual requirements. The oil through hole 15 is designed to be a small hole, so that the middle wave guard plate 12, the first wave guard plate 13 and the second wave guard plate 14 play a role in reducing or eliminating the impact of fuel on the inner wall surface of the fuel tank 3, and the normal flow of the fuel in the fuel tank 3 is also ensured.
As shown in fig. 4, an embodiment of the present invention further provides a fuel tank 3, which includes the above-mentioned wave-proof plate structure of the fuel tank. Preferably, two fuel tank wave-proof plate structures are installed in the fuel tank 3, one fuel tank wave-proof plate structure is positioned in front of the fuel tank 3, and the other fuel tank wave-proof plate structure is positioned behind the fuel tank 3, so that the fuel in the fuel tank is divided into a front part, a middle part and a rear part by the two fuel tank wave-proof plate structures; when the automobile is braked suddenly, the fuel in the fuel tank 3 can rush to the front of the fuel tank 3, and the fuel in the middle part and the fuel in the front part are separated by the fuel tank wave-proof plate structure in front of the fuel tank 3, so that the noise generated by the impact of the fuel on the front inner wall surface of the fuel tank 3 is reduced. When the car is accelerated suddenly, the fuel in the fuel tank 3 can to the rear of fuel tank 3 is surged, and is located the fuel and the fuel at rear of fuel tank 3 are separated to the fuel antiskid corrugated sheet structure at rear of fuel tank 3 to it is right to have reduced the fuel 3 rear internal face and assault and the noise that produces. It can be understood that one, three of the fuel tank wave-proof plate structures and the like can be installed in the fuel tank 3 according to actual requirements.
An embodiment of the utility model provides a car is still provided, including foretell fuel tank wave plate structure.
The above description is only an embodiment of the wave plate structure of the fuel tank of the present invention, and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fuel tank wave-proof plate structure is characterized by comprising a wave-proof plate body arranged in a fuel tank; the wave-proof plate body comprises a middle wave-proof plate, a first wave-proof coaming plate and a second wave-proof coaming plate; the first wave-proof coaming and the second wave-proof coaming are respectively connected to two opposite sides of the middle wave-proof plate;
a first wave-proof space with a first opening is enclosed between the first wave-proof coaming and the middle wave-proof plate, and a second wave-proof space with a second opening is enclosed between the second wave-proof coaming and the middle wave-proof plate; the opening directions of the first opening and the second opening are opposite; and the middle wave-proof plate, the first wave-proof enclosing plate and the second wave-proof enclosing plate are all provided with a plurality of oil through holes.
2. The fuel tank breakwater structure according to claim 1, wherein in a section of the first breakwater space parallel to the middle breakwater, each sectional area is gradually increased from the middle breakwater toward the first opening;
in a cross section of the second wave-breaking space parallel to the middle wave-breaking plate, the area of each cross section gradually increases from the middle wave-breaking plate to the direction of the second opening.
3. The fuel tank wave guard structure of claim 1, wherein the first wave guard and the second wave guard are symmetrically disposed.
4. The fuel tank breakwater structure of claim 1, wherein the first breakwater comprises a first upper breakwater, a first left breakwater, a first lower breakwater, and a first right breakwater connected end to end in series; the first upper breakwater, the first left breakwater, the first lower breakwater and the first right breakwater are connected to the middle breakwater; and/or
The second wave-proof coaming comprises a second upper wave-proof plate, a second left wave-proof plate, a second lower wave-proof plate and a second right wave-proof plate which are sequentially connected end to end; and the second upper breakwater, the second left breakwater, the second lower breakwater and the second right breakwater are all connected to the middle breakwater.
5. The fuel tank breakwater structure according to claim 1, further comprising a connector for fixedly connecting the breakwater body to an inner wall of the fuel tank.
6. The fuel tank breakwater structure of claim 5, wherein the connector comprises at least one welding post mounted on the breakwater body and connecting the middle breakwater.
7. The fuel tank wave guard structure of claim 6, wherein the first wave guard, the second wave guard, the middle wave guard and the weld column are integrally injection molded.
8. The fuel tank breakwater structure according to claim 1, wherein the diameter of the oil passage hole is 3.5 mm.
9. A fuel tank comprising a fuel tank breakwater structure according to any one of claims 1 to 8.
10. A vehicle comprising a fuel tank breakwater structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852106.1U CN213108990U (en) | 2020-08-28 | 2020-08-28 | Fuel tank wave-proof plate structure, fuel tank and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852106.1U CN213108990U (en) | 2020-08-28 | 2020-08-28 | Fuel tank wave-proof plate structure, fuel tank and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213108990U true CN213108990U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021852106.1U Active CN213108990U (en) | 2020-08-28 | 2020-08-28 | Fuel tank wave-proof plate structure, fuel tank and automobile |
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| Country | Link |
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| CN (1) | CN213108990U (en) |
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