CN212774557U - Special-shaped structure buffering and fixing device for fuel system - Google Patents
Special-shaped structure buffering and fixing device for fuel system Download PDFInfo
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- CN212774557U CN212774557U CN202021535196.1U CN202021535196U CN212774557U CN 212774557 U CN212774557 U CN 212774557U CN 202021535196 U CN202021535196 U CN 202021535196U CN 212774557 U CN212774557 U CN 212774557U
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- buffering
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- shock pad
- fixing device
- fuel tank
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Abstract
The utility model discloses a fuel oil system dysmorphism structure buffering fixing device. This fuel oil system dysmorphism structure buffering fixing device is including setting up the spout that leads in the fuel tank bottom, it is equipped with the special-shaped steel band that is used for fixed fuel tank to lead the spout, be equipped with the shock pad between special-shaped steel band and the spout contact surface of leading, the shock pad includes the shock pad body, the shock pad body is equipped with two buffering archs towards spout one side of leading at least, the buffering arch is along with the special-shaped steel band shape, buffering arch and shock pad body integrated into one piece, the protruding cross section of buffering draws in gradually towards spout one side of leading, the coaxial damping ring that is equipped with of special-. The utility model discloses a fuel oil system dysmorphism structure buffering fixing device has solved the vehicle driving in-process, and the fuel tank shakes easily the problem that the cluster moves, the noise is big along with the automobile body.
Description
Technical Field
The utility model belongs to the technical field of auto-parts and specifically relates to a fuel oil system special-shaped structure buffering fixing device is related to.
Background
The existing fuel tank is directly installed on a bottom plate of a vehicle body through a binding belt, namely, a steel belt is placed in a guide chute at the bottom of the fuel tank, and then bolts at two ends of the steel belt are locked to fix the fuel tank at the bottom of the vehicle body. In order to prevent the fuel tank from moving in a crossing manner, two unparallel guide chutes are generally designed at the bottom of the fuel tank, but the fuel tank cannot be well positioned by the guide chutes, so that the fuel tank still has the risk of moving on a steel belt in a crossing manner.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reduce fuel tank and move possibility, fall the fuel oil system dysmorphism structure buffering fixing device that makes an uproar simultaneously to the not enough of prior art existence.
In order to achieve the above object, the utility model discloses the technical scheme that fuel oil system dysmorphism structure buffering fixing device adopted is:
the utility model provides a fuel oil system dysmorphism structure buffering fixing device, is including setting up the spout that leads in the fuel tank bottom, it is equipped with the special-shaped steel band that is used for fixed fuel tank to lead the spout, be equipped with the shock pad between special-shaped steel band and the spout contact surface of leading, the shock pad includes the shock pad body, and the shock pad body is equipped with two buffering archs towards spout one side of leading at least, and the buffering arch is along with the special-shaped steel band, and buffering arch and shock pad body integrated into one piece, buffering arch cross section toward leading spout one side draw in gradually, and the coaxial damping ring that is equipped with in special. In the running process of a vehicle, a fuel tank vibrates along with a vehicle body, the top of a buffering bulge firstly abuts against a guide chute at the bottom of the fuel tank, the acting force of the fuel tank on the buffering bulge is maximum, the top of the buffering bulge gradually furled towards one side of the guide chute is low in strength and easy to deform, the top of the buffering bulge is easy to compress towards the root of the buffering bulge under the extrusion action of the fuel tank, a buffering stroke is generated between the fuel tank and a special-shaped steel belt due to the compression of the buffering bulge, the acting force of the fuel tank on the special-shaped steel belt is absorbed to a large extent, the buffering performance of a shock pad is improved, the possibility that the fuel tank moves on the special-; meanwhile, a damping ring is additionally arranged in the mounting hole of the special-shaped steel belt to buffer the vibration between the special-shaped steel belt and the vehicle body bottom plate, so that the possibility of the self-movement of the special-shaped steel belt is reduced, the possibility of the relative movement of the special-shaped steel belt and the fuel tank is further reduced, and the noise generated by the impact of the special-shaped steel belt on the vehicle body bottom plate is reduced.
Preferably, clamping feet connected with the special-shaped steel belt are arranged on two sides of the shock pad body. The shock pad is installed on the dysmorphism steel band through the card foot, forms the assembly, and the fuel tank of being convenient for is installed the vehicle body bottom plate, avoids the shock pad to be crowded to drop when hindering fuel tank and dysmorphism steel band to move relatively.
Preferably, the cross section of the buffering bulge is in a shape of a semicircle, an equilateral triangle, an isosceles triangle or an isosceles trapezoid. The contact area between the top of the buffering bulge and the guide chute at the bottom of the fuel tank is small, the stress is large, and the deformation is easy.
Preferably, the outer peripheral surface of the damping ring is provided with a groove for fixing the damping ring in the mounting hole. The damping ring is clamped on the installation through the groove, and free falling of the damping ring is avoided.
Preferably, the damping ring is coaxially provided with a bushing, the bushing comprises a bushing main body, the height of the bushing main body is smaller than that of the damping ring in a free state, and a boss for preventing the bushing main body from penetrating through the damping ring + is arranged at the bottom of the bushing main body. Damping ring direct contact construction bolt easily wears out, increases the bush and separates the two, improves damping ring intensity, increases damping ring's life.
Preferably, the special-shaped steel band is provided with a reinforcing rib, and the bottom of the reinforcing rib is provided with a water outlet hole. The reinforcing ribs improve the strength of the special-shaped steel belt, so that the special-shaped steel belt is not easy to deform, and the contact area between the shock pad and the guide sliding groove is not reduced; the water outlet holes timely discharge water between the special-shaped steel belt and the shock pad, so that friction force between the special-shaped steel belt and the shock pad is guaranteed, and the shock pad is prevented from being squeezed and sliding when the fuel tank and the special-shaped steel belt are prevented from moving in a serial mode relatively.
Compared with the prior art, the utility model, have following advantage:
1. the buffer bulge improves the buffer performance of the shock pad, absorbs the acting force of the fuel tank on the special-shaped steel belt to a greater extent, reduces the possibility that the fuel tank moves on the special-shaped steel belt from side to side, and reduces the noise generated when the fuel tank impacts the special-shaped steel belt;
2. the shock absorption rings buffer the shock between the special-shaped steel belt and the vehicle body bottom plate, reduce the possibility of the special-shaped steel belt moving, further reduce the possibility of the special-shaped steel belt moving relative to the fuel tank, and reduce the noise generated by the special-shaped steel belt impacting the vehicle body bottom plate;
3. the shock pad is installed on the dysmorphism steel band through the card foot, forms the assembly, and the fuel tank of being convenient for is installed the vehicle body bottom plate, avoids the shock pad to be crowded to drop when hindering fuel tank and dysmorphism steel band to move relatively.
4. The damping ring is directly contacted with the mounting bolt and is easy to wear, and a lining made of wear-resistant metal is additionally arranged to separate the damping ring from the mounting bolt, so that the strength of the damping ring is improved, and the service life of the damping ring is prolonged;
5. the reinforcing ribs improve the strength of the special-shaped steel belt, so that the special-shaped steel belt is not easy to deform, and the contact area between the shock pad and the guide sliding groove is not reduced; the water outlet holes timely discharge water between the special-shaped steel belt and the shock pad, so that friction force between the special-shaped steel belt and the shock pad is guaranteed, and the shock pad is prevented from being squeezed and sliding when the fuel tank and the special-shaped steel belt are prevented from moving in a serial mode relatively.
Drawings
FIG. 1 is a schematic view of a fuel tank;
FIG. 2 is a schematic structural diagram of a special-shaped structure buffer fixing device of a fuel system;
FIG. 3 is an exploded view of a fuel system contour structure bumper fixture;
FIG. 4 is a cross-sectional view of the shock pad;
the damping device comprises a fuel tank 1, a guide chute 11, a special-shaped steel belt 2, a reinforcing rib 21, a water outlet 22, a mounting hole 23, a damping pad 3, a damping pad body 31, a clamping pin 32, a buffering bulge 33, a damping ring 4, a groove 41, a bushing 5, a bushing main body 51 and a boss 52.
Detailed Description
The present invention will be further clarified by the following description in conjunction with the accompanying drawings, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the invention by those skilled in the art after reading the present invention are within the scope defined by the appended claims.
As shown in figures 1-4, a fuel oil system special-shaped structure buffering and fixing device comprises a guide chute 11 arranged at the bottom of a fuel tank 1, a special-shaped steel belt 2 used for fixing the fuel tank is placed in the guide chute 11, a shock pad 3 is paved between the special-shaped steel belt 2 and the contact surface of the guide chute 11, the shock pad 3 comprises a shock pad body 3, the shock pad body 31 is connected with the special-shaped steel belt 2 through clamping feet 32 at two sides to form an assembly, the installation of a subsequent fuel tank is convenient, the shock pad 3 is prevented from being extruded and falling off when the relative movement of the fuel tank 1 and the special-shaped steel belt 2 is blocked, the special-shaped steel belt 2 punches a reinforcing rib 21, the special-shaped steel belt 2 is not easy to deform, the contact area between the shock pad 3 and the guide chute 11 is ensured not to be reduced, a water outlet 22 is arranged at the bottom of the reinforcing rib 21, the water outlet, the damping pad 3 is prevented from being extruded and sliding down when the relative movement of the fuel tank 1 and the special-shaped steel strip 2 is prevented, two buffering bulges 33 are laid on one side of the damping pad body 31 facing the guide chute 11, the buffering bulges 33 and the special-shaped steel strip 2 follow the shape, the buffering bulges 33 and the damping pad body 31 are integrally formed, the cross sections of the buffering bulges 33 are semicircular, mounting holes 23 at two ends of the special-shaped steel strip 2 are connected with damping rings 4, grooves 41 are formed in the peripheral surfaces of the damping rings 4, the damping rings 4 are clamped into the mounting holes 23 through the grooves 41, bushings 5 are sleeved in the damping rings 4, the bushings 5 are made of wear-resistant metal materials, the bushings 5 comprise bushing main bodies 51, the heights of the bushing main bodies 51 are smaller than the heights of the damping rings 4 in a free state, compression spaces are provided for the damping rings 4, bosses 52 for preventing the bushings from penetrating through the damping, the service life of the damping ring is prolonged.
The specific working process and principle of the special-shaped structure buffering and fixing device of the fuel system are as follows: in the running process of a vehicle, the fuel tank 1 vibrates along with a vehicle body, the top of the buffering bulge 33 firstly abuts against the guide chute 11 at the bottom of the fuel tank 1, at the moment, the acting force of the fuel tank 1 on the buffering bulge 33 is maximum, the strength of the top of the buffering bulge 33 with the semicircular section is low and is easy to deform, the top of the buffering bulge 33 is easy to compress towards the root of the buffering bulge under the extrusion action of the fuel tank 1, further, a buffering stroke is generated between the fuel tank and the special-shaped steel belt due to the compression of the buffering bulge, the acting force of the fuel tank 1 on the special-shaped steel belt 2 is absorbed to a greater extent, the buffering performance of the shock pad 3 is improved, the possibility that the fuel tank 1 moves on; meanwhile, the damping rings 4 are arranged in the mounting holes 23 of the special-shaped steel belt 2 to buffer the vibration between the special-shaped steel belt 2 and the vehicle body bottom plate, so that the possibility of the special-shaped steel belt 2 moving in a string manner is reduced, the possibility of the special-shaped steel belt 2 moving in a string manner relative to the fuel tank 1 is further reduced, and the noise generated when the special-shaped steel belt 2 impacts the vehicle body bottom plate is reduced.
Claims (6)
1. The utility model provides a fuel system dysmorphism structure buffering fixing device, is including setting up the guide way in the fuel tank bottom, its characterized in that: the fuel tank shock absorber is characterized in that the guide chute is provided with a steel belt for fixing a fuel tank, a shock pad is arranged between the steel belt and the contact surface of the guide chute and comprises a shock pad body, the shock pad body is at least provided with two buffering bulges facing one side of the guide chute, the buffering bulges are shaped along with the steel belt, the buffering bulges and the shock pad body are integrally formed, the cross section of each buffering bulge is gradually drawn towards one side of the guide chute, and mounting holes at two ends of the steel belt are coaxially provided with shock absorbing rings.
2. The fuel system special-shaped structure buffering and fixing device as claimed in claim 1, characterized in that: and clamping pins connected with the steel belt are arranged on two sides of the shock pad body.
3. The fuel system special-shaped structure buffering and fixing device as claimed in claim 1, characterized in that: the cross section of the buffering bulge is in a shape of a semicircle, an equilateral triangle, an isosceles triangle or an isosceles trapezoid.
4. The fuel system special-shaped structure buffering and fixing device as claimed in claim 1, characterized in that: the peripheral surface of the damping ring is provided with a groove for fixing the damping ring in the mounting hole.
5. The fuel system special-shaped structure buffering and fixing device as claimed in claim 1 or 4, characterized in that: the shock attenuation ring is coaxial to be equipped with the bush, the bush includes the bush main part, and the bush main part height is less than the height under the shock attenuation ring free state, and bush main part bottom is equipped with and stops its boss that passes the shock attenuation cover.
6. The fuel system special-shaped structure buffering and fixing device as claimed in claim 1, characterized in that: the steel band is equipped with the strengthening rib, and the strengthening rib bottom is equipped with the apopore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535196.1U CN212774557U (en) | 2020-07-29 | 2020-07-29 | Special-shaped structure buffering and fixing device for fuel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535196.1U CN212774557U (en) | 2020-07-29 | 2020-07-29 | Special-shaped structure buffering and fixing device for fuel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774557U true CN212774557U (en) | 2021-03-23 |
Family
ID=75038620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021535196.1U Active CN212774557U (en) | 2020-07-29 | 2020-07-29 | Special-shaped structure buffering and fixing device for fuel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212774557U (en) |
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2020
- 2020-07-29 CN CN202021535196.1U patent/CN212774557U/en active Active
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