Automobile fuel tank shock pad

Abstract

The utility model relates to the technical field of automobile parts, and discloses an automobile fuel tank shock pad which comprises a mounting plate, a supporting plate is clamped to the top of the mounting plate, first fixing blocks are fixedly connected to the left side and the right side of the top of the supporting plate, and an elastic shock pad is fixedly connected to the middle of the top end of the supporting plate. Second fixing blocks are fixedly connected to the left side and the right side of the top end of the mounting plate, short plates are rotationally connected to the middles of the second fixing blocks, U-shaped buckles are clamped to the tops of the short plates, the bottoms of the adjacent sides of the U-shaped buckles are clamped to the tops of the corresponding first fixing blocks, and holes are formed in the bottoms of the U-shaped buckles. According to the elastic shock pad, the first fixing block and the top of the short plate are clamped through the U-shaped buckle, then the nut penetrates through the short plate and the hole to be in threaded connection with the first fixing block, finally the connection stability is enhanced through the nut, installation of the elastic shock pad and an automobile part is achieved, the installation stability is ensured, and meanwhile the installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially to an automobile oil tank damping pad. BACKGROUND

[0002] With the continuous development of the automobile industry, consumers have higher requirements for the comfort, safety and reliability of automobiles. Various vibrations and impacts occur during the driving process of automobiles, which not only affect the riding comfort of passengers, but also cause damage to various parts of the vehicle. The stability and safety of the automobile oil tank, as an important component for storing fuel, are crucial. In order to reduce the impact of vibrations on the oil tank and improve the service life and safety of the oil tank, automobile oil tank damping pads have emerged. The continuous progress of material science and manufacturing technology provides technical support for the development of automobile oil tank damping pads. The research and development of new materials enable the damping pad to have better damping performance, corrosion resistance and high temperature resistance. At the same time, advanced manufacturing processes can ensure the precision and quality of the damping pad, making it better adapt to different vehicle models and use environments.

[0003] During the driving process of the vehicle, the oil tank will vibrate and produce noise due to factors such as fuel sloshing, road bumps and engine vibration. The oil tank damping pad can effectively absorb these vibration energies, significantly reducing the transmission of vibrations to the vehicle body, thereby reducing the noise inside the vehicle. When passing through a bumpy road or speed bump, the damping pad can buffer the vibration of the oil tank, avoiding the transmission of noise generated by frequent impact of fuel on the oil tank wall into the vehicle, and improving the driving environment. However, unstable connection of the damping pad will make the damping pad unable to maintain a stable working state during the driving process of the vehicle, and cannot effectively play its damping role. At the same time, the installation process is complex, which reduces the efficiency of automobile production and maintenance. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides an automobile oil tank damping pad, which aims to improve the problem that the unstable connection of the damping pad in the prior art will make the damping pad unable to maintain a stable working state during the driving process of the vehicle, and cannot effectively play its damping role. At the same time, the installation process is complex, which reduces the efficiency of automobile production and maintenance.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a car oil tank shock pad, including mounting plate, the top of mounting plate is clamped with support plate, the top left and right sides of support plate are all fixedly connected with fixed block no.

[0006] As a further description of the above technical scheme:

[0007] The damping mechanism includes a viscous damping coating, the viscous damping coating is fixedly connected to the outer wall of the elastic shock pad, the inner bottom of the elastic shock pad is fixedly connected with an elastic gasket, the top of the elastic gasket is fixedly connected with a sponge, the top of the sponge is fixedly connected with nitrile rubber, the top of the nitrile rubber is fixedly connected with rubber foam, and the top of the rubber foam is fixedly connected with a buffer pad.

[0008] As a further description of the above technical scheme:

[0009] The bottom of the short plate is fixedly connected with an anti-skid sleeve, and the inner bottom of the fixed block two is provided with two storage holes.

[0010] As a further description of the above technical scheme:

[0011] The top of the short plate is fixedly connected with a convex block, and the bottom of the elastic shock pad is fixedly connected with a sealing ring.

[0012] As a further description of the above technical scheme:

[0013] A plurality of positioning holes are formed in the top of the mounting plate, a plurality of positioning columns one are fixedly connected to the bottom of the support plate, and the bottom of the positioning column one is clamped with the inner wall of the corresponding positioning hole.

[0014] As a further description of the above technical scheme:

[0015] The top of the buffer pad is fixedly connected with a bonding layer, and the top of the elastic shock pad is fixedly connected with a rubber ring near the edge.

[0016] As a further description of the above technical scheme:

[0017] The top of the elastic shock pad is fixedly connected with a plurality of positioning columns two, and the front side of the viscous damping coating is fixedly connected with a nameplate.

[0018] As a further description of the above technical solutions:

[0019] The front side of the viscous damping coating is fixedly connected with a decorative sheet, and the left and right sides of the viscous damping coating are fixedly connected with protective sheets.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、 the utility model discloses a elastic shock pad is put to the top of mounting panel, and the top of fixed block one and short board is clamped through U type buckle, and then is screwed through nut, hole and fixed block one threaded connection of short board, finally, the stability of reinforced connection is realized through nut, and the stable installation of elastic shock pad and automobile parts is realized, and the double fixed mode can ensure that the connection between elastic shock pad and automobile parts is close and stable, and the operation is simple, and complicated tools and technology are not needed, the installation difficulty is reduced, and the installation efficiency is improved.

[0022] 2、 the utility model discloses when shock pad vibrates, the vibration energy is consumed through viscous damping coating, and good damping performance is kept in the wide temperature and frequency range, and the elastic gasket absorbs and disperses energy through self deformation when being subjected to pressure and vibration, improves the shock attenuation effect, and sponge and nitrile rubber can provide reliable shock attenuation effect for a long time, and rubber foam can reduce weight, and help to improve the shock attenuation effect, reduce noise propagation, and the buffer gasket can protect the wear and corrosion of the contact with the automobile fuel tank. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front side perspective view of the mounting plate of the automobile fuel tank shock pad.

[0024] Figure 2 It is a bonding layer display diagram of the automobile fuel tank shock pad.

[0025] Figure 3 It is a split diagram of the elastic shock pad of the automobile fuel tank shock pad.

[0026] Figure 4 It is a split diagram of the nitrile rubber of the automobile fuel tank shock pad.

[0027] Figure 5 It is a split diagram of the support plate of the automobile fuel tank shock pad.

[0028] Figure 6 It is a short board display diagram of the automobile fuel tank shock pad.

[0029] Figure 7 The utility model provides a U type buckle schematic drawing of automobile oil tank damping pad.

[0030] Legend:

[0031] 1, mounting plate, 2, damping mechanism, 201, viscous damping coating, 202, elastic gasket, 203, sponge, 204, nitrile rubber, 205, rubber foam, 206, buffer gasket, 3, support plate, 4, fixed block one, 5, elastic damping pad, 6, fixed block two, 7, short plate, 8, U type buckle, 9, hole, 10, bolt, 11, nut, 12, antiskid sleeve, 13, storage hole, 14, lug, 15, sealing ring, 16, positioning hole, 17, positioning column one, 18, adhesive layer, 19, rubber ring, 20, positioning column two, 21, nameplate, 22, decorative sheet, 23, protective sheet. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Please refer to the drawings of the embodiments of the utility model Figure 1 , the drawings of the embodiments of the utility model Figure 6 and the drawings of the embodiments of the utility model Figure 7 , the utility model provides an embodiment: a kind of automobile oil tank damping pad, including mounting plate 1, the top of mounting plate 1 is clamped with support plate 3, the top of support plate 3 is fixedly connected with fixed block one 4 in left and right sides, the top end of support plate 3 is fixedly connected with elastic damping pad 5 in middle, the top end of mounting plate 1 is fixedly connected with fixed block two 6 in left and right sides, the middle of fixed block two 6 is rotatably connected with short plate 7, the top of short plate 7 is clamped with U type buckle 8, the bottom of adjacent side of U type buckle 8 is clamped with the top of corresponding fixed block one 4, the bottom of U type buckle 8 is provided with hole 9, the middle of short plate 7 is screw-connected with bolt 10, the left and right sides of bolt 10 are screw-connected with nut 11, the top of support plate 3 is provided with damping mechanism 2, damping mechanism 2 is used to improve the damping effect of damping pad;

[0034] Specifically, the top of the mounting plate 1 is clamped with the support plate 3, which ensures the structural stability of the entire shock pad, the fixed block one 4 not only provides additional support points for the entire device, but also enhances the durability of the shock pad through its stable structure, the elastic shock pad 5 can effectively absorb and disperse the vibration from the road, thereby protecting the oil tank from damage, the top of the mounting plate 1 is also fixedly connected with the fixed block two 6 on both sides, the middle of these fixed block two 6 is connected with the short plate 7 through a rotating connection, making the entire device more convenient to install and disassemble, the top of the short plate 7 is clamped with the U-shaped buckle 8, which not only can be stably clamped in the corresponding position of the support plate 3, but also its one side bottom is clamped with the top of the corresponding fixed block one 4, ensuring the reliability of the connection.

[0035] Please refer to the attached Figure 2 , attached Figure 3 and attached Figure 4 , the damping mechanism 2 includes a viscous damping coating 201, which is fixedly connected to the outer wall of the elastic shock pad 5, the inner side of the elastic shock pad 5 is fixedly connected with an elastic gasket 202, the top of the elastic gasket 202 is fixedly connected with a sponge 203, the top of the sponge 203 is fixedly connected with a nitrile rubber 204, the top of the nitrile rubber 204 is fixedly connected with a rubber foam 205, and the top of the rubber foam 205 is fixedly connected with a buffer gasket 206.

[0036] Specifically, the viscous damping coating 201 is fixedly connected to the outer wall of the elastic shock pad 5, which can effectively absorb and disperse vibration energy, the elastic gasket 202 further enhances the buffering performance of the shock pad, the sponge 203 can further absorb impact force and provide additional buffering effect, the nitrile rubber 204 is fixedly connected to the top of the sponge 203, which provides further protection for the damping mechanism 2, and the nitrile rubber 204 is fixedly connected with the rubber foam 205 on the top, which is not only light but also has good sound absorption and buffering performance.

[0037] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 5 , a plurality of positioning holes 16 are formed in the top of the mounting plate 1, a plurality of positioning columns one 17 are fixedly connected to the bottom of the support plate 3, the bottom of the positioning column one 17 is clamped with the inner wall of the corresponding positioning hole 16, the top of the buffer gasket 206 is fixedly connected with an adhesive layer 18, the top of the elastic shock pad 5 is fixedly connected with a rubber ring 19 near the edge, the bottom of the short plate 7 is fixedly connected with an anti-skid sleeve 12, the bottom of the fixed block two 6 is fixedly connected with two storage holes 13, the top of the short plate 7 is fixedly connected with a protruding block 14 on the front and rear sides, and the bottom of the elastic shock pad 5 is fixedly connected with a sealing ring 15.

[0038] Specific, positioning hole 16 is to ensure that the mounting plate 1 can be accurately docked, the bottom of the positioning column 17 and the inner wall of the corresponding positioning hole 16 on the mounting plate 1 can be engaged, so as to realize stable connection, in order to further improve the stability of installation and damping effect, the top of the buffer pad 206 is also fixedly connected with an adhesive layer 18, which can effectively bond the buffer pad 206 and the components together, ensure the stability of the overall structure, the rubber ring 19 can prevent the shock pad from slipping during use to some extent, the storage hole 13 is used for clamping the protrusion 14, which is convenient for storing the short plate 7 when not in use.

[0039] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 6 , the front side of the adhesive damping coating 201 is fixedly connected with a decorative sheet 22, the left and right sides of the adhesive damping coating 201 are fixedly connected with a protective sheet 23, the top of the elastic shock pad 5 is fixedly connected with a plurality of positioning columns two 20, the front top of the adhesive damping coating 201 is fixedly connected with a nameplate 21.

[0040] Specifically, the front bottom of the adhesive damping coating 201 is fixedly connected with the decorative sheet 22, which not only enhances the appearance of the product, but also protects the coating to some extent, the protective sheet 23 helps to prevent accidental scratching and impact on the coating during use, thereby prolonging its service life, the positioning column two 20 is to ensure the stability and accuracy of the shock pad during installation and use, and the nameplate 21 contains the identification information of the product, which is convenient for identifying and understanding the product information.

[0041] Working principle: after the support plate 3 at the bottom of the elastic shock pad 5 is placed on the top of the mounting plate 1, the short plate 7 is rotated, then the U-shaped buckle 8 is used to clamp the fixed block one 4 and the top of the short plate 7, then the nut 11 is screwed through the short plate 7, the hole 9 and the fixed block one 4, finally the stability of the connection is strengthened by the nut 11, realizing the stable installation of the elastic shock pad 5 and the automobile parts, the double fixing mode can ensure that the connection between the elastic shock pad 5 and the automobile parts is tight and stable, effectively preventing the shock pad from shifting and falling off during vehicle driving due to vibration, at the same time, the operation is simple, without the need for complex tools and technology, reducing the installation difficulty and improving the installation efficiency;

[0042] When the shock pad vibrates, the vibration energy is consumed by the viscous damping coating 201, good damping performance is maintained in a wide temperature and frequency range, the elastic gasket 202 absorbs and disperses energy by deforming itself when subjected to pressure and vibration, improving the shock absorption effect, the sponge 203 further absorbs vibration energy, providing additional cushioning, the nitrile rubber 204 has excellent oil resistance, wear resistance and aging resistance, while having good elasticity and shock absorption performance, and can provide reliable shock absorption effect for a long time, the rubber foam 205 can reduce weight, while good elasticity and energy absorption can help improve shock absorption effect, reduce noise propagation, and the buffer gasket 206 can buffer vibration and protect the contact with the automobile fuel tank from wear and corrosion.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A shock pad for an automotive fuel tank comprising a mounting plate (1) characterised in that: The top of the mounting plate (1) is clamped with a support plate (3), the top of the support plate (3) is fixedly connected with a fixed block one (4) on the left and right sides, the top of the support plate (3) is fixedly connected with an elastic shock pad (5) in the middle, the top of the mounting plate (1) is fixedly connected with a fixed block two (6) on the left and right sides, the middle of the fixed block two (6) is rotatably connected with a short plate (7), the top of the short plate (7) is clamped with a U-shaped buckle (8), the bottom of the adjacent side of the U-shaped buckle (8) is clamped with the top of the corresponding fixed block one (4), the bottom of the U-shaped buckle (8) is provided with a hole (9), the middle of the short plate (7) is threadedly connected with a bolt (10), the left and right sides of the bolt (10) are threadedly connected with a nut (11), and the top of the support plate (3) is provided with a damping mechanism (2). The damping mechanism (2) is used to improve the damping effect of the damping pad.

2. The automotive fuel tank cushion of claim 1, wherein: The damping mechanism (2) comprises a viscous damping coating (201), the viscous damping coating (201) is fixedly connected to the outer wall of the elastic shock pad (5), the inner bottom of the elastic shock pad (5) is fixedly connected with an elastic gasket (202), the top of the elastic gasket (202) is fixedly connected with a sponge (203), the top of the sponge (203) is fixedly connected with a nitrile rubber (204), the top of the nitrile rubber (204) is fixedly connected with a rubber foam (205), and the top of the rubber foam (205) is fixedly connected with a buffer gasket (206).

3. The automotive fuel tank cushion of claim 1, wherein: The bottom of the short plate (7) is fixedly connected with an anti-skid sleeve (12), and the inner bottom of the fixed block two (6) is provided with two storage holes (13).

4. The automotive fuel tank cushion of claim 1, wherein: The front and rear sides of the short plate (7) are fixedly connected with protrusions (14), and the bottom of the elastic shock pad (5) is fixedly connected with a sealing ring (15).

5. The automotive fuel tank cushion of claim 1, wherein: A plurality of positioning holes (16) are formed in the top of the mounting plate (1), a plurality of positioning columns one (17) are fixedly connected to the bottom of the support plate (3), and the bottom of the positioning column one (17) is clamped with the inner wall of the corresponding positioning hole (16).

6. The automotive fuel tank cushion of claim 2, wherein: The top of the buffer gasket (206) is fixedly connected with a bonding layer (18), and the top of the elastic shock pad (5) is fixedly connected with a rubber ring (19) near the edge.

7. The automotive fuel tank cushion of claim 2, wherein: A plurality of positioning columns two (20) are fixedly connected to the top of the elastic shock pad (5), and a nameplate (21) is fixedly connected to the top of the front side of the viscous damping coating (201).

8. The automotive fuel tank cushion of claim 2, wherein: A decorative sheet (22) is fixedly connected to the bottom of the front side of the viscous damping coating (201), and a protective sheet (23) is fixedly connected to the left and right sides of the viscous damping coating (201).

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