CN219406346U - Heat insulation pad for automobile engine top cover - Google Patents

Abstract

The utility model provides an automobile engine top cover heat insulation pad, which comprises a heat insulation pad body, an air charging air belt surface, an air inlet pipeline and an air charging valve core, wherein the air charging air belt surface is fixedly arranged at the top end of the heat insulation pad body, top cover connecting structures are arranged at four corners of the top end of the heat insulation pad body, the heat insulation pad body consists of two polyethylene copolymer layers, a polyurethane foaming sheet and a glass fiber sound absorption sheet which are mutually attached and connected are arranged between the two polyethylene copolymer layers, a micro-nano thin heat insulation surface layer is arranged on the bottom surface of the polyethylene copolymer layer, the air inlet pipeline is arranged in the heat insulation pad body and connected with the air charging air belt surface, and one end of the air inlet pipeline is connected with the air charging valve core.

Description

Heat insulation pad for automobile engine top cover

Technical Field

The utility model belongs to the technical field of automobile heat insulation pads, and relates to an automobile engine top cover heat insulation pad.

Background

The heat insulation pad on the top cover on the engine is an essential piece of equipment on the automobile, and has a specific function for safety and maintenance of the automobile, and has a silencing function and is necessary for travelling comfort.

The utility model discloses an automobile heat insulation pad, which comprises a vehicle cover, wherein a heat insulation pad is placed on the cover surface of the vehicle cover, a supporting frame is placed on the vehicle cover, the bottom of the supporting frame extends downwards, the supporting frames are respectively positioned on two sides of the vehicle cover, the supporting frame comprises a movable frame and a fixed frame, a sliding groove is formed in the movable frame, two groups of same movable seats are connected in the sliding groove in a sliding manner, the movable seats are respectively placed on two sides of the movable frame, through holes are reserved in the movable seats, a movable plate is inserted in the through holes, a pushing block is fixedly arranged at the top of the movable plate through screws, a sucker is connected to the bottom of the movable plate, a vent hole is formed in the bottom of the movable seat, and the vent hole is positioned on the outer side of the sucker.

The automobile heat insulation pad still has the defects that the sound insulation and the noise reduction are difficult to achieve by only relying on the performance of the heat insulation pad, the noise is large in the use process, the sound insulation efficiency is low, and therefore, the automobile engine top cover heat insulation pad is designed.

Disclosure of Invention

The utility model aims to provide an automobile engine top cover heat insulation pad so as to solve the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides an automobile engine top cap heat insulating mattress, includes the heat insulating mattress body, aerifys the gas area face, intake pipe and inflating valve core, the top at the heat insulating mattress body is fixed to be set up in the gas area face that aerify, top cap connection structure is all installed to four corners on heat insulating mattress body top, the heat insulating mattress body comprises two polyethylene copolymer layers, two be equipped with polyurethane foaming piece and the glass fiber sound absorbing piece of mutual laminating connection between the polyethylene copolymer layer, the top surface fixedly connected with on polyethylene copolymer layer melts the blowout face layer, the bottom surface on polyethylene copolymer layer is provided with the thermal-insulated face layer of micro-nano book, the intake pipe sets up in the inside of heat insulating mattress body and is connected with the gas area face that aerifys, the one end and the inflating valve core of intake pipe are connected.

In the above-mentioned automobile engine top cap heat insulating mattress, four top cap connection structure all includes heat insulating mattress connecting seat, engine top cap mount pad and leading spliced pole, four the fixed setting of heat insulating mattress connecting seat is in four corners on heat insulating mattress body top, four leading spliced pole respectively with corresponding heat insulating mattress connecting seat fixed connection, four the equal fixed mounting of one end of leading spliced pole has the calorie head, four calorie head and the engine top cap mount pad block connection that corresponds. The purpose of setting up like this is better installation heat insulating mattress body, also is convenient for follow-up dismantlement simultaneously.

In the heat insulation pad for the automobile engine top cover, the four engine top cover mounting seats are embedded and provided with the round strong magnets, and the magnetic force level of the round strong magnets is five. The purpose of this arrangement is to facilitate quick connection to the engine head cover of a motor vehicle, with good strength of connection by magnetic attraction.

In the heat insulation pad for the automobile engine top cover, two symmetrical extrusion adhesive tapes are arranged on the side walls of the four clamping column heads, and the extrusion adhesive tapes on the same clamping column head are in fit connection with the corresponding round strong magnets. The purpose of setting like this is to improve heat insulating mattress connecting seat, engine top cap mount pad interconnect's stability.

In the heat insulation pad for the automobile engine top cover, the maximum bulge height of the inflatable air belt surface is equal to the vertical distance between the heat insulation pad connecting seat and the engine top cover mounting seat. The purpose of this arrangement is to avoid that the charge air strap face is not connected to the engine head cover of the vehicle.

In the heat insulation pad for the automobile engine top cover, the top end of the inflating air belt surface is fixedly provided with the magnetic adsorption surface. The purpose that sets up like this can be more comprehensive laminating install automobile engine top cap department, improves the stability of connection.

Compared with the prior art, the heat insulation pad for the top cover of the automobile engine has the advantages that: the top end of the heat insulation pad body is provided with the inflatable air belt surface, and inert gas is inflated by utilizing the air inlet pipeline and the inflatable valve core, so that the conduction of sound waves can be slowed down, the sound insulation and noise reduction effects are good, and the sound insulation effects are greatly improved by matching with the polyurethane foaming sheet and the glass fiber sound absorption sheet; through setting up leading spliced pole, heat insulating mattress connecting seat, engine top cap mount pad, circular strong magnet, card column head and extrusion adhesive tape, be convenient for install automobile engine top cap department fast, have good installation convenience and dismantle the convenience.

Drawings

FIG. 1 is a schematic perspective view of a heat insulating mat for a bonnet of an automobile engine according to the present utility model.

FIG. 2 is a schematic view of the composition of the heat insulation pad body of the heat insulation pad for the top cover of the automobile engine.

FIG. 3 is a schematic view of a partial structure of the automotive engine top cover insulation mat of FIG. 2 of the present utility model.

Fig. 4 is a schematic perspective view of a top cover connection structure of a heat insulating mat for an engine top cover of an automobile according to the present utility model.

In the figure, 1, a heat insulation pad body; 2. an inflatable belt surface; 3. a magnetic adsorption surface; 4. a leading connection column; 5. a polyethylene copolymer layer; 6. melt-blowing the surface layer; 7. polyurethane foam sheet; 8. glass fiber sound absorbing sheet; 9. a micro-nano book thermal insulation surface layer; 10. a heat insulation pad connecting seat; 11. an engine head cover mounting seat; 12. a circular strong magnet; 13. a cartridge head; 14. extruding the adhesive tape; 15. an air intake duct; 16. and (3) inflating the valve core.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the heat insulation pad for the top cover of the automobile engine comprises a heat insulation pad body 1, an inflatable air belt surface 2, an air inlet pipeline 15 and an inflatable valve core 16, wherein the inflatable air belt surface 2 is fixedly arranged at the top end of the heat insulation pad body 1, a top cover connecting structure is arranged at four corners of the top end of the heat insulation pad body 1, the heat insulation pad body 1 consists of two polyethylene copolymer layers 5, a polyurethane foaming sheet 7 and a glass fiber sound absorbing sheet 8 which are mutually attached and connected are arranged between the two polyethylene copolymer layers 5, the top surface of the polyethylene copolymer layers 5 is fixedly connected with a melt-blown surface layer 6, the bottom surface of the polyethylene copolymer layers 5 is provided with a micro-nano thin heat insulation surface layer 9, the air inlet pipeline 15 is arranged in the heat insulation pad body 1 and is connected with the inflatable air belt surface 2, and one end of the air inlet pipeline 15 is connected with the inflatable valve core 16.

As shown in fig. 4, in this embodiment, in order to facilitate the installation and subsequent disassembly of the heat insulation pad body 1, four top cover connection structures are required to be provided, including a heat insulation pad connection seat 10, an engine top cover installation seat 11 and a front guide connection post 4, the four heat insulation pad connection seats 10 are fixedly arranged at four corners of the top end of the heat insulation pad body 1, the four front guide connection posts 4 are respectively fixedly connected with the corresponding heat insulation pad connection seats 10, the one ends of the four front guide connection posts 4 are fixedly provided with a socket head 13, and the four socket head 13 is in snap connection with the corresponding engine top cover installation seat 11; the inside of each of the four engine top cover mounting seats 11 is embedded with a circular strong magnet 12, and the magnetic force level of the circular strong magnet 12 is five; two symmetrical extrusion adhesive tapes 14 are arranged on the side walls of the four column heads 13, and the extrusion adhesive tapes 14 positioned on the same column head 13 are in fit connection with the corresponding circular strong magnets 12.

As shown in fig. 1 and 4, in the present embodiment, in order to make the connection of the charge air strap face 2 with the engine head cover of the automobile better, the maximum bulge height of the charge air strap face 2 is equal to the vertical distance between the heat insulating pad connection seat 10 to the engine head cover mounting seat 11; the top end of the inflatable belt surface 2 is fixedly provided with a magnetic adsorption surface 3.

When in use, the utility model is characterized in that: the connecting point is found in advance, the engine top cover mounting seat 11 is mounted to the engine top cover through the circular strong magnet 12, the heat insulation pad connecting seat 10 is connected with the engine top cover mounting seat 11 through the front connecting column 4, the heat insulation pad body 1 is mounted to the engine top cover, inert gas is conveyed to the inside of the inflatable air belt surface 2 through the inflatable valve core 16, the inflatable air belt surface 2 bulges to be in contact with the engine top cover surface, the inert gas can slow down the conduction of sound waves, the sound insulation and noise reduction effects are good, the polyurethane foam sheet 7 and the glass fiber sound absorbing sheet 8 are matched, the sound insulation effect is greatly improved, and the driving comfort is improved.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. The utility model provides an automobile engine top cap heat insulating mattress, includes heat insulating mattress body (1), aerifys gas area face (2), admission line (15) and inflating valve core (16), its characterized in that, the top at heat insulating mattress body (1) is fixed to be set up by gas area face (2), top cap connection structure is all installed to four corners on heat insulating mattress body (1) top, heat insulating mattress body (1) comprises two polyethylene copolymer layer (5), two be equipped with polyurethane foaming piece (7) and glass fiber sound absorbing piece (8) of mutual laminating connection between polyethylene copolymer layer (5), the top surface fixedly connected with of polyethylene copolymer layer (5) melts spouts surface course (6), the bottom surface of polyethylene copolymer layer (5) is provided with micro-nano book heat insulating mattress (9), admission line (15) set up in the inside of heat insulating mattress body (1) and are connected with gas area face (2), the one end and the inflating valve core (16) of admission line (15) are connected.

2. The heat insulation pad for the automobile engine top cover according to claim 1, wherein the four top cover connection structures comprise heat insulation pad connection seats (10), engine top cover installation seats (11) and front guide connection columns (4), the four heat insulation pad connection seats (10) are fixedly arranged at four corners of the top end of the heat insulation pad body (1), the four front guide connection columns (4) are respectively fixedly connected with the corresponding heat insulation pad connection seats (10), the clamping head heads (13) are fixedly installed at one ends of the four front guide connection columns (4), and the four clamping head heads (13) are connected with the corresponding engine top cover installation seats (11) in a clamping mode.

3. The heat insulation mat for an engine top cover of an automobile according to claim 2, wherein the four engine top cover mounting seats (11) are embedded and provided with round strong magnets (12) inside, and the magnetic force level of the round strong magnets (12) is five.

4. A heat insulation pad for a top cover of an automobile engine according to claim 3, wherein two symmetrical extrusion adhesive tapes (14) are arranged on the side walls of the four column heads (13), and the extrusion adhesive tapes (14) on the same column head (13) are in fit connection with the corresponding circular strong magnets (12).

5. Automotive engine-top cover insulation mat according to claim 2, characterized in that the maximum bulge height of the charge air belt surface (2) is equal to the vertical distance between the insulation-mat connection seat (10) to the engine-top cover mounting seat (11).

6. The heat insulation pad for the top cover of the automobile engine according to claim 1, wherein the top end of the inflating air belt surface (2) is fixedly provided with a magnetic adsorption surface (3).