CN211223014U - Engine mounting point reinforcing device and automobile comprising same - Google Patents
Engine mounting point reinforcing device and automobile comprising same Download PDFInfo
- Publication number
- CN211223014U CN211223014U CN201921898816.5U CN201921898816U CN211223014U CN 211223014 U CN211223014 U CN 211223014U CN 201921898816 U CN201921898816 U CN 201921898816U CN 211223014 U CN211223014 U CN 211223014U
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- mounting point
- front overhang
- engine
- cavity portion
- engine mount
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Abstract
The utility model discloses an engine mounting point reinforcing means and contain its car, engine mounting point reinforcing means includes front overhang backup pad and front overhang support reinforcing plate, the surface of front overhang support reinforcing plate has outside bellied cavity portion, engine mounting point reinforcing means still includes front overhang installation nut pipe, front overhang installation nut union coupling in front overhang backup pad with front overhang support reinforcing plate, just front overhang installation nut pipe fixed connection in the cavity portion. The automobile comprises the engine suspension mounting point reinforcing device. The utility model discloses an engine mounting point reinforcing means and contain its car, through preceding mounting nut pipe and the fixed connection of cavity portion looks on the front overhang support reinforcing plate to the dynamic stiffness and the modal performance of engine mounting point reinforcing means have effectively been improved.
Description
Technical Field
The utility model relates to an engine mounting point strengthens device and contain its car.
Background
The specific structure of the engine suspension mounting point structure of the automobile is shown in figures 1, 2 and 3. The front suspension supporting plate 1' is used for supporting a front shock absorber, bearing the impact force of a chassis and supporting an upper mounting point of an engine suspension; the front overhang reinforcing plate 2 'is welded on the front overhang supporting plate 1' for reinforcing the rigidity and the strength of the front overhang supporting plate 1 ', and the projection welding nut 3' is welded and fixed with the front overhang supporting plate 1 'and the front overhang reinforcing plate 2'. The engine mount is fastened by the projection welding nut 3 ', so that the Y-direction acting force applied to the engine mount is transmitted to the welding edges of the front suspension supporting plate 1' and the front suspension reinforcing plate 2 'through the projection welding nut 3'.
The welded surface between the projection welding nut 3 ' and the front suspension reinforcing plate 2 ' is a plane, that is, the welding edges of the projection welding nut 3 ' and the front suspension supporting plate 1 ' and the front suspension reinforcing plate 2 ' are flat, so that the rigidity of the mounting point structure in the Y direction (which refers to the width direction of the automobile) is weak. Meanwhile, the cavity structure 21 'of the front suspension reinforcing plate 2' cannot effectively bear the Y-direction acting force from the engine suspension, so that the Y-direction dynamic stiffness and modal performance of the mounting point structure on the engine suspension are insufficient, and the Y-direction dynamic stiffness is as follows: 3049, first order modality: 346.2 Hz.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that Y in order to overcome current mounting point structure is more weak to rigidity, leads to Y to the not enough defect of dynamic stiffness and modal property, provides an engine mounting point and strengthens device and contain its car.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides an engine mounting point reinforcing apparatus, its includes preceding overhang support plate and preceding overhang support reinforcing plate, the surface of preceding overhang support reinforcing plate has outside bellied cavity portion, its characterized in that, engine mounting point reinforcing apparatus still includes preceding overhang mounting nut pipe, preceding overhang mounting nut union coupling in preceding overhang support plate with preceding overhang support reinforcing plate, just preceding overhang mounting nut pipe fixed connection in cavity portion.
In this embodiment, adopt above-mentioned structural style, increased the area of being connected between front overhang installation nut pipe and the front overhang support reinforcing plate, improved the joint strength between cavity portion and the front overhang installation nut pipe to effectively improve the dynamic stiffness and the modal performance of engine suspension mounting point reinforcing apparatus, solved the Y of engine suspension mounting point reinforcing apparatus to dynamic stiffness and modal performance not enough problem.
Preferably, the front overhang mounting nut tube is provided with a connecting part, the connecting part is fixedly connected to the cavity part, and the connecting part extends along the Y direction of the automobile.
In the present embodiment, with the above-described configuration, the Y-direction force applied to the engine mount is transmitted to the front suspension support reinforcing plate through the connecting portion of the front suspension mounting nut tube, so that the Y-direction force from the engine mount is effectively received.
Preferably, the outer surface of the cavity part is provided with a groove, and the front overhang mounting nut pipe is embedded in the groove.
In the embodiment, by adopting the structural form, the groove has a positioning function, so that the nut pipe can be accurately positioned by being mounted on the front suspension conveniently, the error prevention problem does not need to be considered when workers weld, the welding cannot make mistakes, and the connection and the fixation are convenient; meanwhile, the contact area between the cavity and the front suspension mounting nut pipe is further increased, and the stability of the engine suspension mounting point reinforcing device is greatly improved.
Preferably, the outer surface of the front overhang mounting nut tube is matched with the inner wall surface of the groove.
Preferably, the forward cantilever mounting nut tube is welded to the cavity portion.
Preferably, the front overhang mounting nut pipe is welded with the front overhang support plate and the front overhang support reinforcing plate.
Preferably, the cavity portion is outwardly convex in a direction away from the front overhang support plate.
In this embodiment, adopt above-mentioned structural style, one side of the surface of front overhang installation nut pipe will be with the surface of cavity portion mutual contact and welded fastening, has increased the area of contact connection of cavity portion with front overhang installation nut pipe, has further strengthened the joint strength between cavity portion and the front overhang installation nut pipe.
Preferably, the front suspension mounting nut tube extends in the Y direction of the automobile.
An automobile characterised in that it includes an engine mount point reinforcement arrangement as described above.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses an engine mounting point reinforcing means and contain its car, through preceding mounting nut pipe and the fixed connection of cavity portion looks on the front overhang support reinforcing plate to the dynamic stiffness and the modal performance of engine mounting point reinforcing means have effectively been improved.
Drawings
Fig. 1 is a schematic structural view of an engine mount mounting point structure of a prior art automobile.
Fig. 2 is another schematic structural view of an engine mount mounting point structure of a prior art automobile.
Fig. 3 is a schematic structural view of a projection nut of an engine mount mounting point structure of an automobile in the prior art.
Fig. 4 is a schematic structural diagram of an engine mount mounting point reinforcing device of an automobile according to an embodiment of the present invention.
Fig. 5 is another schematic structural diagram of the engine mount mounting point reinforcing device of the automobile according to the embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a front suspension mounting nut pipe of the engine suspension mounting point reinforcing device of the automobile according to the embodiment of the present invention.
Description of the prior art reference numbers:
front suspension support plate 1'
Front overhang stiffener 2'
Cavity structure 21'
Projection welding nut 3'
The embodiment of the utility model provides a reference numeral explains:
front suspension support plate 1
Front overhang support reinforcing plate 2
Front overhang mounting nut tube 3
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 4, 5 and 6, the utility model discloses car includes that engine mounting point strengthens the device, and this engine mounting point strengthens the device and includes front overhang backup pad 1, front overhang support reinforcing plate 2 and front overhang mounting nut pipe 3, and the surface of front overhang support reinforcing plate 2 has outside bellied cavity 21, and front overhang mounting nut pipe 3 is connected in front overhang backup pad 1 and front overhang support reinforcing plate 2, and front overhang mounting nut pipe 3 fixed connection is in cavity 21.
Through cavity portion 21 looks fixed connection on preceding overhang mounting nut pipe 3 and the preceding overhang support reinforcing plate 2, engine mount receives Y to the effort will transmit preceding overhang support reinforcing plate 2 through preceding overhang mounting nut pipe 3, cavity portion 21 is outside protruding on preceding overhang support reinforcing plate 2, make the area of connection between preceding overhang mounting nut pipe 3 and the preceding overhang support reinforcing plate 2 increased, the joint strength between cavity portion 21 and the preceding overhang mounting nut pipe 3 has been improved, thereby effectively improve the dynamic stiffness and the modal performance of engine mount mounting point reinforcing apparatus, the Y that has solved engine mount mounting point reinforcing apparatus is to the not enough problem of dynamic stiffness and modal performance, after optimizing, Y is to dynamic stiffness: 6974, first order modality: 518.6Hz, namely Y-direction dynamic stiffness and a first-order mode are obviously improved.
The cavity 21 of the front overhang support reinforcing plate 2 is enlarged to connect and fix the front overhang support reinforcing plate with the front overhang mounting nut tube 3. Of course, when the conditions allow, the connection and fixation of the front overhang mounting nut tube 3 and the cavity portion 21 can also be realized by the arrangement position of the front overhang mounting nut tube 3 being close to and abutting against the cavity portion 21.
The cavity portion 21 is outwardly convex in a direction away from the front overhang support plate 1. One side of the outer surface of the front overhang mounting nut pipe 3 is in mutual contact with the outer surface of the cavity part 21 and is welded and fixed, the contact connection area of the cavity part 21 and the front overhang mounting nut pipe 3 is increased, and the connection strength between the cavity part 21 and the front overhang mounting nut pipe 3 is further enhanced.
The front overhang mounting nut tube 3 has a connection portion fixedly connected to the cavity 21 and extending in the Y direction of the vehicle. The front overhang mounting nut tube 3 is connected to the cavity 21 through a connecting portion extending in the Y direction of the vehicle, and the Y-direction acting force applied to the engine mount is transmitted to the front overhang support reinforcing plate 2 through the front overhang mounting nut tube 3, so that the Y-direction acting force from the engine mount is effectively received. Preferably, the portion of the cavity 21 connected to the front overhang mounting nut tube 3 is also a protrusion extending outward in the Y direction of the automobile.
The front overhang mounting nut tube 3 extends in the Y direction of the automobile. The contact area is increased by the Y-direction lengthening design of the front suspension mounting nut tube 3. The outer side of the front overhang mounting nut pipe 3 is firstly abutted to the cavity 21 and then welded with the cavity 21 by CO2 shielded welding, so that the connecting part on the front overhang mounting nut pipe 3 also extends in the Y direction, and the Y-direction dynamic stiffness and modal performance of the engine mount mounting point reinforcing device are greatly improved.
The outer surface of the cavity part 21 is provided with a groove, and the front overhang mounting nut tube 3 is embedded in the groove. The positioning function is achieved through the groove, the nut pipe 3 mounted in the front overhang mode can be accurately positioned, workers do not need to consider the problem of error prevention when welding, welding cannot make mistakes, and connection and fixation are convenient; meanwhile, the contact area between the cavity part 21 and the front suspension mounting nut pipe 3 is further increased, and the stability of the engine suspension mounting point reinforcing device is greatly improved. Preferably, the outer surface of the forward overhang mounting nut tube 3 matches the inner wall surface of the groove.
The front suspension mounting nut pipe 3 is welded with the front suspension support plate 1 and the front suspension support reinforcing plate 2. The structure joint strength is high, and the dynamic stiffness and modal performance of the engine suspension mounting point reinforcing device are effectively improved. Wherein the front overhang mounting nut tube 3 is welded to the cavity portion 21. The front suspension mounting nut pipe 3 is connected with the front suspension support plate 1 and the front suspension support reinforcing plate 2 through CO2 shielded welding.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. The utility model provides an engine mounting point reinforcing apparatus, its includes front overhang backup pad and front overhang support reinforcing plate, the surface of front overhang support reinforcing plate has outside bellied cavity portion, its characterized in that, engine mounting point reinforcing apparatus still includes front overhang installation nut pipe, front overhang installation nut union coupling in front overhang backup pad with front overhang support reinforcing plate, just front overhang installation nut pipe fixed connection in cavity portion.
2. The engine mount mounting point reinforcing apparatus of claim 1, wherein the front mount nut tube has a connection portion thereon, the connection portion being fixedly connected to the cavity portion, and the connection portion extending in a Y direction of the automobile.
3. The engine mount mounting point reinforcing apparatus of claim 1, wherein an outer surface of the cavity portion has a groove, the forward mounting nut tube being embedded in the groove.
4. The engine mount mounting point enhancement device of claim 3, wherein an outer surface of the forward mounting nut tube matches an inner wall surface of the recess.
5. The engine mount mounting point reinforcement device of claim 1, wherein the forward mount nut tube is welded to the cavity portion.
6. The engine mount mounting point reinforcement device of claim 1, wherein the forward mount nut tube is welded to the forward overhang support plate and the forward overhang support reinforcement plate.
7. The engine mount mounting point reinforcement device of claim 1, wherein the cavity portion is outwardly convex in a direction away from the front overhang support plate.
8. The engine mount mounting point enhancement device of claim 1, wherein the forward mount nut tube extends in the Y-direction of the automobile.
9. An automobile characterised in that it includes an engine mount mounting point reinforcing apparatus as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898816.5U CN211223014U (en) | 2019-11-06 | 2019-11-06 | Engine mounting point reinforcing device and automobile comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898816.5U CN211223014U (en) | 2019-11-06 | 2019-11-06 | Engine mounting point reinforcing device and automobile comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211223014U true CN211223014U (en) | 2020-08-11 |
Family
ID=71936621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921898816.5U Active CN211223014U (en) | 2019-11-06 | 2019-11-06 | Engine mounting point reinforcing device and automobile comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211223014U (en) |
-
2019
- 2019-11-06 CN CN201921898816.5U patent/CN211223014U/en active Active
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