CN220031872U

CN220031872U - Automobile gas hood guard plate capable of reducing noise

Info

Publication number: CN220031872U
Application number: CN202321448213.1U
Authority: CN
Inventors: 刘存欣; 刘艺冉
Original assignee: Qingdao Haiyu Vehicle Machinery Co ltd
Current assignee: Qingdao Haiyu Vehicle Machinery Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-17
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to the technical field of engine guard plates, in particular to a gas cover guard plate capable of reducing noise for an automobile, which comprises the following components: the main part, including the main part, the upper surface fixedly connected with side edge baffle of main part, noise reduction mechanism, including the shock attenuation cotton, the upper surface fixedly connected with of shock attenuation cotton and main part, one side fixedly connected with guiding mechanism of main part is kept away from to the shock attenuation cotton, guiding mechanism includes guiding gutter pipe. According to the device, through the arrangement of the damping cotton, after the damping cotton is arranged at the lower end of the engine, vibration of the damping cotton can be transmitted to the upper end of the damping cotton for buffer reduction, and therefore noise transmission of the engine is greatly reduced.

Description

Automobile gas hood guard plate capable of reducing noise

Technical Field

The utility model relates to the technical field of engine guard plates, in particular to a gas hood guard plate capable of reducing noise for an automobile.

Background

With the rapid increase of motor vehicles, traffic noise has become a serious problem facing many cities. Among them, noise of the engine is one of the main sources of traffic noise of motor vehicles.

In order to effectively control the noise of the motor vehicle, the country and the place are both subject to strict control and management by corresponding regulations and standards, and because the automobile engine is arranged at the chassis position of the automobile and the lower end of the automobile engine is exposed outside, the vibration sound of the engine can be directly transmitted to the outside through the lower end when the automobile runs, and larger noise interference is caused, so that design improvement is provided based on the design improvement.

Disclosure of Invention

The utility model aims to provide a gas hood guard board for an automobile, which can reduce noise, so as to solve the problem that the noise of the engine is directly transmitted to the outside through the lower end when the automobile runs because the engine of the automobile is arranged at the chassis position of the automobile and the lower end of the engine is exposed to the outside in the prior art.

In order to achieve the above object, the present utility model provides a gas hood guard plate for an automobile capable of reducing noise, comprising:

the main body comprises a main guard plate, wherein the upper surface of the main guard plate is fixedly connected with a side edge baffle, and the outer surface of the side edge baffle is fixedly connected with a mounting plate;

the noise reduction mechanism comprises damping cotton, the damping cotton is fixedly connected with the upper surface of main guard plate, one side fixedly connected with of main guard plate is kept away from to damping cotton leads the pole that shakes, one side fixedly connected with supporting frame plate of keeping away from damping cotton leads the pole that shakes, one side fixedly connected with connecting plate of leading the pole that shakes is kept away from to the supporting frame plate, one side fixedly connected with support plate of supporting frame plate is kept away from to the connecting plate, the surface fixedly connected with protection backing plate of support plate.

Preferably, the damping cotton is kept away from one side fixedly connected with guiding mechanism of main backplate, guiding mechanism includes guiding gutter pipe, the surface fixedly connected with of side edge baffle converges the mouth, one side fixedly connected with drift tube that the side edge baffle kept away from the mouth that converges, the one end fixedly connected with drainage mouth that the side edge baffle was kept away from to the drift tube.

Preferably, the side edge baffle is arranged at the outer edge position of the surface of the main guard plate, the mounting plate is positioned at the side surface position of the side edge baffle, and the main guard plate is fixedly connected with the mounting plate through the side edge baffle.

Preferably, the vibration guide rods are in multiple groups, the vibration guide rods are uniformly distributed on the surfaces of damping cotton, and the damping cotton is fixedly connected with the support frame plate through the vibration guide rods.

Preferably, the connecting plates are two groups, the two groups of connecting plates are positioned at two sides of the supporting frame plate, the supporting frame plate is fixedly connected with the supporting plate through the connecting plates, and the protective base plate is made of rubber.

Preferably, the guiding gutter pipe is the multiunit, multiunit guiding gutter pipe evenly distributed is in the inside position of side edge baffle, the bleeder vent has been seted up to the upper end of supporting frame plate, the slot-shaped hole has been seted up to the avris position of guiding gutter pipe, the both ends of guiding gutter pipe run through with the surface of side edge baffle, the confluence mouth passes through guiding gutter pipe and the inside intercommunication of drift pipe.

Compared with the prior art, the utility model has the beneficial effects that:

the device is through the setting of shock attenuation cotton, and then after its installation is in engine lower extreme position, its vibration can be transmitted to the upper end of shock attenuation cotton and carry out the buffering and reduce, and then reduced the noise transmission of engine by a wide margin.

The device passes through the setting of guiding gutter pipe, and then makes the engine lower extreme form the air current passageway that has the direction to make the turbulent flow of engine below be eliminated, and then can the engine be high-efficient realization heat dissipation.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a rear perspective view of the structure of the present utility model;

fig. 3 is a partial perspective view of the structure of the support shelf of fig. 1 in accordance with the present utility model;

fig. 4 is a schematic perspective view illustrating an internal structure of the skirt guard in fig. 1 according to the present utility model.

In the figure: 1. a main guard plate; 11. a side edge baffle; 12. a mounting plate; 2. damping cotton; 21. a vibration guide rod; 22. a support frame plate; 23. a connecting plate; 24. a butt plate; 25. a backing plate; 3. a diversion trench pipe; 31. a sink; 32. a deflector tube; 33. and a drainage port.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a noise-reducible automotive gas hood shield comprising:

the main part, including main board 1, the upper surface fixedly connected with side edge baffle 11 of main board 1, the surface fixedly connected with mounting panel 12 of side edge baffle 11, the device is through perforating in the upper end of mounting panel 12, and then installs it in the chassis position of car with the bolt to make main board 1 keep off the lower extreme of car engine and protect.

The mechanism of making an uproar falls, including shock attenuation cotton 2, the upper surface fixed connection of shock attenuation cotton 2 and main backplate 1, one side fixedly connected with that main backplate 1 was kept away from to shock attenuation cotton 2 leads the pole 21 that shakes, one side fixedly connected with supporting frame plate 22 that shock attenuation cotton 2 was kept away from to lead the pole 21 that shakes, one side fixedly connected with connecting plate 23 that the pole 21 was kept away from to supporting frame plate 22, one side fixedly connected with support plywood 24 that supporting frame plate 22 was kept away from to connecting plate 23, support plywood 24's surface fixedly connected with backing plate 25, through the setting of mechanism of making an uproar, and then make the vibration that automobile engine produced in the operation process can be carried out the buffering and cut down, and then reduced the noise outgoing of engine.

Further, the damping cotton 2 is kept away from one side fixedly connected with guiding mechanism of main backplate 1, guiding mechanism includes guiding gutter pipe 3, and the surface fixedly connected with of skirt baffle 11 converges mouth 31, and one side fixedly connected with drift tube 32 that the skirt baffle 11 kept away from the mouth 31, and the one end fixedly connected with drainage mouth 33 that skirt baffle 11 was kept away from to drift tube 32, through guiding mechanism's setting, and then the air current of making the engine lower extreme has carried out directional conduction, and then makes the velocity of flow of air current faster to make the heat dissipation of engine better.

Further, the side edge baffle 11 is disposed at a position of an outer edge of the surface of the main protection board 1, the mounting plate 12 is disposed at a position of a side surface of the side edge baffle 11, the main protection board 1 is fixedly connected with the mounting plate 12 through the side edge baffle 11, and a space formed with a containing structure of the device is further formed through the arrangement of the side edge baffle 11.

Further, the vibration guide rods 21 are multiple groups, the vibration guide rods 21 are uniformly distributed on the surfaces of the damping cotton 2, the damping cotton 2 is fixedly connected with the support frame plate 22 through the vibration guide rods 21, and vibration of the engine can be transmitted to the upper end of the damping cotton 2 for elimination through the arrangement of the vibration guide rods 21.

Further, the connecting plates 23 are two groups, the two groups of connecting plates 23 are positioned at two sides of the supporting frame plate 22, the supporting frame plate 22 is fixedly connected with the supporting plate 24 through the connecting plates 23, the guard pad plate 25 is made of rubber, and the arrangement of the guard pad plate 25 further avoids the rigid connection between the whole device and the engine, so that the abrasion of the structure is avoided.

Further, the diversion trench pipes 3 are multiple groups, the diversion trench pipes 3 are uniformly distributed at the inner positions of the side edge baffle plates 11, the upper end of the supporting frame plate 22 is provided with ventilation holes, the side positions of the diversion trench pipes 3 are provided with groove-shaped holes, two ends of the diversion trench pipes 3 penetrate through the outer surfaces of the side edge baffle plates 11, the confluence holes 31 are communicated with the inner parts of the diversion trench pipes 32 through the diversion trench pipes 3, and heat of the engine can be taken away by air flow through the groove-shaped holes.

Working principle: the device is through perforating in the upper end of mounting panel 12, and then make its peripheral chassis position with the engine form fixedly with the bolt, and then make the backing plate 25 support with the lower surface of engine, when the in-process of engine work, the vibration that its produced can transmit to the upper end of supporting frame plate 22, supporting frame plate 22 utilizes the shock-conducting rod 21 to transmit vibration to the upper end of damping cotton 2 and cushion and cut down, and then reduce the transmission of noise, and simultaneously at the in-process that the car was driven, the device utilizes the sink 31 to carry out the convergence of air current, and make its reposition of redundant personnel get into the inside of guiding gutter pipe 3, flow out from drift 32 and exhaust port 33 at last, the in-process that the inside air current of guiding gutter pipe 3 circulated, the heat that the engine produced can get into the inside of guiding gutter pipe 3 through the slot-shaped hole of guiding gutter pipe 3, and then be followed by directional air current, thereby the engine has cooled down.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A noise-reducible automotive gas hood shield, comprising:

the main body comprises a main guard plate (1), wherein the upper surface of the main guard plate (1) is fixedly connected with a side edge baffle (11), and the outer surface of the side edge baffle (11) is fixedly connected with a mounting plate (12);

noise reduction mechanism, including shock attenuation cotton (2), the upper surface fixed connection of shock attenuation cotton (2) and main backplate (1), one side fixedly connected with that main backplate (1) was kept away from to shock attenuation cotton (2) leads vibrating rod (21), one side fixedly connected with carriage plate (22) that shock attenuation cotton (2) was kept away from to vibrating rod (21), one side fixedly connected with connecting plate (23) that vibration rod (21) was kept away from to carriage plate (22), one side fixedly connected with support plate (24) that carriage plate (22) was kept away from to connecting plate (23), outer surface fixedly connected with backing plate (25) of support plate (24).

2. The noise-reducing automotive gas hood shield according to claim 1, wherein: one side fixedly connected with guiding mechanism that main backplate (1) was kept away from to shock attenuation cotton (2), guiding mechanism includes guiding gutter pipe (3), the surface fixedly connected with of side limit baffle (11) converges mouth (31), one side fixedly connected with drift tube (32) that sink mouth (31) was kept away from to side limit baffle (11), one end fixedly connected with drainage mouth (33) that side limit baffle (11) were kept away from to drift tube (32).

3. The noise-reducing automotive gas hood shield according to claim 1, wherein: the side edge baffle (11) is arranged at the outer edge position of the surface of the main guard plate (1), the mounting plate (12) is positioned at the side surface position of the side edge baffle (11), and the main guard plate (1) is fixedly connected with the mounting plate (12) through the side edge baffle (11).

4. A noise-reducing automotive gas hood shield according to claim 3, wherein: the vibration guide rods (21) are in a plurality of groups, the vibration guide rods (21) are uniformly distributed on the surfaces of the damping cottons (2), and the damping cottons (2) are fixedly connected with the support frame plates (22) through the vibration guide rods (21).

5. The noise-reducing automotive fuel cover sheet according to claim 4, wherein: the two groups of connecting plates (23) are arranged at two sides of the supporting frame plate (22), the supporting frame plate (22) is fixedly connected with the supporting plate (24) through the connecting plates (23), and the protective pad plate (25) is made of rubber.

6. A noise-reducing automotive gas hood shield according to claim 2, wherein: the guide groove pipes (3) are multiple groups, the guide groove pipes (3) are uniformly distributed at the inner positions of the side edge baffles (11), air holes are formed in the upper ends of the support frame plates (22), groove-shaped holes are formed in the side positions of the guide groove pipes (3), two ends of the guide groove pipes (3) penetrate through the outer surfaces of the side edge baffles (11), and the converging ports (31) are communicated with the inner portions of the bias flow pipes (32) through the guide groove pipes (3).