CN219544690U

CN219544690U - Noise-reducing high-temperature-resistant blocking cotton structure of automobile engine cabin

Info

Publication number: CN219544690U
Application number: CN202320561744.5U
Authority: CN
Inventors: 周志丽
Original assignee: Guangzhou Liyuan Material Technology Co ltd
Current assignee: Guangzhou Liyuan Material Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-18
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a noise-reducing and high-temperature-resistant blocking cotton structure of an automobile engine cabin, which comprises a heat insulating plate, wherein a spiral flow channel is arranged in the heat insulating plate, cooling liquid is arranged in the spiral flow channel, the spiral flow channel is connected with a heat exchange pipe, the outer wall of the heat exchange pipe is provided with a heat dissipation structure, a driving mechanism for driving the cooling liquid to flow back and forth is arranged in the heat exchange pipe, and the surface of the heat insulating plate is provided with a silencing layer.

Description

Noise-reducing high-temperature-resistant blocking cotton structure of automobile engine cabin

Technical Field

The utility model relates to a noise-reducing and heat-dissipating structure of an automobile engine cabin, in particular to a noise-reducing and high-temperature-resisting blocking cotton structure of an automobile engine cabin.

Background

In the running process of the automobile, because the engine and the tires rub with the ground, larger noise can be generated, and the noise can be transmitted into the automobile through various gaps of the automobile, so that trouble is caused in the driving process of the automobile, the noise generated by the engine in the engine compartment is larger, and meanwhile, the temperature of the engine compartment is easy to rise sharply under the condition that the sun light is insolated by the automobile shell, so that the spontaneous combustion of the engine compartment is easy to occur.

Therefore, the existing noise reduction and heat dissipation structure of the engine compartment of the automobile needs to be further improved.

Disclosure of Invention

The utility model aims to provide a noise-reducing high-temperature-resistant barrier cotton structure for an automobile engine cabin, which can reduce noise transmitted by an engine in the engine cabin and reduce the temperature in the engine cabin.

In order to achieve the above purpose, the present utility model adopts the following scheme:

the utility model provides a high temperature resistant separation cotton structure of making an uproar falls in automobile engine cabin, includes the heat insulating board, the inside spiral runner that is provided with of heat insulating board, be provided with the coolant liquid in the spiral runner, the spiral runner is connected with the heat exchange tube, the heat exchange tube outer wall is provided with heat radiation structure, be provided with the actuating mechanism that is used for driving coolant liquid round trip to flow in the heat exchange tube, the heat insulating board surface is provided with the amortization layer.

Further, the spiral flow channel comprises a positive spiral channel and a reverse spiral channel, the inner end of the positive spiral channel is communicated with the inner end of the reverse spiral channel, the outer end of the positive spiral channel is provided with a first interface, and the outer end of the reverse spiral channel is provided with a second interface.

Further, the heat exchange tube comprises a tube body, a liquid inlet and a liquid outlet are formed in two ends of the tube body, a first infusion tube is arranged between the first interface and the liquid inlet, and a second infusion tube is arranged between the second interface and the liquid outlet.

Further, the heat dissipation structure comprises a plurality of heat dissipation fins which are uniformly distributed along the axial direction of the tube body and are arranged on the circumferential outer wall of the tube body.

Further, the driving mechanism comprises a piston hole arranged at one end of the pipe body, a piston rod is inserted in the piston hole, a piston body attached to the inner wall of the pipe body is arranged at the inner end of the piston rod, a push rod motor is arranged at one side of the piston rod, and the output end of the push rod motor is fixedly connected with the outer end of the piston rod.

Further, the pipe body is made of copper materials.

Further, the heat insulation board is made of heat insulation cotton.

Further, the surface of the heat insulation plate is provided with a connecting structure for attaching the heat insulation plate to the inner wall of the engine compartment.

In summary, compared with the prior art, the utility model has the following beneficial effects:

the utility model solves the problems existing in the existing engine cabin, and the structure provided by the utility model has the advantages that the noise generated by the engine in the engine cabin can be reduced, the noise in the vehicle or the outside of the vehicle is reduced, the sound pollution is reduced, meanwhile, the heat dissipation structure is arranged, a large amount of temperature is effectively blocked, the heat transferred from the outside of the vehicle to the inside of the engine cabin is reduced, the heat insulation board can be rapidly dissipated, the heat insulation board is ensured to be in a low-temperature state, and the structure is simple and the use is convenient.

Drawings

FIG. 1 is a schematic view showing a specific structure of a heat insulating board according to the present utility model;

FIG. 2 is a schematic diagram of a driving mechanism and a heat dissipating structure according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of the driving mechanism and the heat dissipation structure of the present utility model.

Detailed Description

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 FIGS. 1-3, the present utility model provides

The utility model provides a high temperature resistant separation cotton structure of making an uproar falls in automobile engine cabin, includes heat insulating board 1, the inside spiral runner 2 that is provided with of heat insulating board 1, be provided with the coolant liquid in the spiral runner 2, spiral runner 2 is connected with heat exchange tube 4, heat exchange tube 4 outer wall is provided with heat radiation structure 5, be provided with in the heat exchange tube 4 and be used for driving the actuating mechanism 3 that the coolant liquid flows back and forth, heat insulating board 1 surface is provided with the amortization layer;

when the heat-insulating plate 1 is used, the heat-insulating plate 1 is mounted on the inner wall of the engine cabin, the heat transfer of the automobile shell to the inside of the engine cabin is prevented, the heat-insulating effect is achieved, at the moment, the heat-insulating plate 1 absorbs the heat, the travel of cooling liquid can be longer through the spiral flow channel 2, the cooling area is wider, the heat-insulating plate 1 is comprehensively cooled, the cooling liquid drives the heat of the heat-insulating plate 1, the cooling liquid flows in the spiral flow channel 2 in a reciprocating manner through the driving mechanism 3, and after entering the heat exchange tube 4, the heat exchange treatment is carried out on the cooling liquid through the heat-dissipating structure 5, so that the cooling liquid is cooled, and the purpose of circulating heat insulation and heat dissipation is achieved.

The spiral flow channel 2 comprises a positive spiral channel 201 and a negative spiral channel 202, wherein the inner end of the positive spiral channel 201 is communicated with the inner end of the negative spiral channel 202, the outer end of the positive spiral channel 201 is provided with a first interface 203, and the outer end of the negative spiral channel 202 is provided with a second interface 204;

a circulation flow passage is provided, and the heat exchange area can be made larger.

The heat exchange tube 4 comprises a tube body 401, wherein liquid inlets 402 and liquid outlets 403 are formed in two ends of the tube body 401, a first infusion tube 404 is arranged between the first interface 203 and the liquid inlets 402 for communication, and a second infusion tube 405 is arranged between the second interface 204 and the liquid outlets 403 for communication;

the coolant reciprocally flows from the inside of the pipe body 401.

The heat dissipation structure 5 of the present utility model includes a plurality of heat dissipation fins uniformly distributed along the axial direction of the tube 401 and disposed on the circumferential outer wall of the tube 401.

The driving mechanism 3 comprises a piston hole 301 arranged at one end of a pipe body 401, a piston rod 302 is inserted into the piston hole 301, a piston body 303 attached to the inner wall of the pipe body 401 is arranged at the inner end of the piston rod 302, a push rod motor 304 is arranged at one side of the piston rod 302, and the output end of the push rod motor 304 is fixedly connected with the outer end of the piston rod 302;

the piston rod 302 pushes or pulls the cooling liquid in the pipe 401 while reciprocating, so that the cooling liquid can realize reciprocating flow, and the cooling liquid can exchange heat rapidly.

The tube 401 of the present utility model is made of copper material, providing an embodiment.

The heat insulation board 1 is made of heat insulation cotton, and another embodiment is provided.

The surface of the heat insulation board 1 is provided with a connecting structure for attaching the heat insulation board 1 to the inner wall of the engine compartment.

While there has been shown and described what is at present considered to be the fundamental principles and the main features of the utility model and the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cotton structure of resistant high temperature separation of making an uproar falls in automobile engine cabin, includes heat insulating board (1), its characterized in that: the heat-insulating plate (1) is internally provided with a spiral flow channel (2), cooling liquid is arranged in the spiral flow channel (2), the spiral flow channel (2) is connected with a heat exchange tube (4), the outer wall of the heat exchange tube (4) is provided with a heat radiation structure (5), a driving mechanism (3) for driving the cooling liquid to flow back and forth is arranged in the heat exchange tube (4), and a silencing layer is arranged on the surface of the heat-insulating plate (1).

2. The noise-reducing and high-temperature-resistant barrier cotton structure for automobile engine cabins according to claim 1, wherein the structure comprises the following components: the spiral flow channel (2) comprises a positive spiral channel (201) and a reverse spiral channel (202), wherein the inner end of the positive spiral channel (201) is communicated with the inner end of the reverse spiral channel (202), a first interface (203) is arranged at the outer end of the positive spiral channel (201), and a second interface (204) is arranged at the outer end of the reverse spiral channel (202).

3. The noise-reducing and high-temperature-resistant barrier cotton structure for automobile engine cabins according to claim 2, wherein the structure comprises the following components: the heat exchange tube (4) comprises a tube body (401), liquid inlets (402) and liquid outlets (403) are formed in two ends of the tube body (401), a first infusion tube (404) is arranged between the first interface (203) and the liquid inlets (402), and a second infusion tube (405) is arranged between the second interface (204) and the liquid outlets (403).

4. A noise-reducing and high-temperature-resistant barrier cotton structure for an automobile engine compartment according to claim 3, wherein: the heat dissipation structure (5) comprises a plurality of heat dissipation fins which are uniformly distributed along the axial direction of the pipe body (401) and are arranged on the circumferential outer wall of the pipe body (401).

5. A noise-reducing and high-temperature-resistant barrier cotton structure for an automobile engine compartment according to claim 3, wherein: the driving mechanism (3) comprises a piston hole (301) arranged at one end of the pipe body (401), a piston rod (302) is inserted in the piston hole (301), a piston body (303) attached to the inner wall of the pipe body (401) is arranged at the inner end of the piston rod (302), a push rod motor (304) is arranged at one side of the piston rod (302), and the output end of the push rod motor (304) is fixedly connected with the outer end of the piston rod (302).

6. A noise-reducing and high-temperature-resistant barrier cotton structure for an automobile engine compartment according to claim 3, wherein: the pipe body (401) is made of copper materials.

7. The noise-reducing and high-temperature-resistant barrier cotton structure for automobile engine cabins according to claim 1, wherein the structure comprises the following components: the heat insulation board (1) is made of heat insulation cotton.

8. The noise-reducing and high-temperature-resistant barrier cotton structure for automobile engine cabins according to claim 1, wherein the structure comprises the following components: the surface of the heat insulation plate (1) is provided with a connecting structure for attaching the heat insulation plate (1) to the inner wall of the engine compartment.