CN216969552U

CN216969552U - Enclose sound insulation heat insulating mattress before car

Info

Publication number: CN216969552U
Application number: CN202123039273.1U
Authority: CN
Inventors: 童先坤; 吴江
Original assignee: Pinghu Tuopu Special Fabric Co ltd
Current assignee: Pinghu Tuopu Special Fabric Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-15
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a sound and heat insulation pad for a front wall of an automobile, which comprises a frame body, wherein a heat and sound insulation pad mounting groove is formed in the top surface of the frame body, two T-shaped sliding grooves are formed in two sides of the heat and sound insulation pad mounting groove respectively, two T-shaped sliding strips are connected in the T-shaped sliding grooves in a sliding mode respectively, the two T-shaped sliding strips are in interference fit with the two T-shaped sliding grooves respectively, a heat and sound insulation pad assembly is fixedly connected between the two T-shaped sliding strips, the heat and sound insulation pad assembly comprises two side plates fixedly connected to one sides, close to one side, of the two T-shaped sliding strips, and a heat resistant portion, a sound insulation sponge portion and a fireproof portion are fixedly connected between the two side plates. After the heat and sound insulation pad assembly is used for a long time, a large amount of dust and oil stains are covered on the surface of the heat and sound insulation pad assembly, and the heat and sound insulation pad assembly needs to be cleaned or replaced.

Description

Enclose thermal-insulated pad that gives sound insulation before car

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a sound-proof and heat-insulating pad for an automobile front wall.

Background

The automobile front wall inner heat insulation and sound insulation pad is arranged inside an automobile and located between a front wall metal plate and a passenger compartment of the automobile, the heat insulation and sound insulation effect is achieved except for necessary structural functions, and noise and heat generated by an engine are isolated outside the passenger compartment, so that the comfort of taking the automobile is improved. Among the prior art, the preceding interior sound insulation heat insulating mattress that encloses of car is laid before the car on enclosing the panel beating, can insulate heat transfer and sound transmission between engine compartment and the cockpit to a certain extent, but, the impact resistance of the interior sound insulation heat insulating mattress that encloses before current is not enough, is difficult to guarantee driver's safety when the car bumps.

In view of the above, the chinese utility model patent with the publication number CN213534608U discloses a sound and heat insulation pad assembly for a front wall of an automobile, which comprises a mounting frame, a buffer device is arranged inside the mounting frame, one end of the buffer device extends to the top of the mounting frame, sound-absorbing cotton and heat-insulating cotton are respectively arranged on two sides of the mounting frame, the sound-absorbing cotton and the heat-insulating cotton are both bonded and connected with the mounting frame through resin adhesive, two fixing devices are arranged on two sides of the sound-absorbing cotton, the utility model is provided with the buffer device positioned inside the mounting frame, in normal working conditions, the liquid in the flexible waterproof bag absorbs the heat in the cabin into the waterproof bag to play a certain heat insulation role, when the vehicle collides, the flexible waterproof bag filled with the liquid can play a certain role of buffering, when the collision is serious, the flexible waterproof bag can be broken to fill in the cabin, the liquid is non-flammable liquid, and time is provided for later-stage rescue.

This heat insulating mattress has strengthened crashworthiness, adopt the thermal-insulated cotton to inhale traditional modes such as sound cotton and carry out thermal-insulated syllable-dividing efficiency, enclose thermal-insulated cotton before the engine compartment and inhale the sound cotton and cover a large amount of dusts and oil stain through long-time use, can influence it and inhale the sound thermal-insulated effect, need regularly clear up or change to the sound heat insulating mattress, this heat insulating mattress is when clearing up or changing, need whole demolish, inhale the sound cotton and tear out with thermal-insulated cotton, demolish very troublesome, influence the efficiency of clearance or change, be unfavorable for the use.

For this purpose, we propose a sound and heat insulating pad for a front wall of an automobile to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sound and heat insulation pad for a front wall of an automobile, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the automobile front wall sound and heat insulation pad comprises a frame body, wherein a heat and sound insulation pad mounting groove is formed in the top surface of the frame body, two T-shaped sliding grooves are formed in two sides of the heat and sound insulation pad mounting groove respectively, two T-shaped sliding strips are connected in the T-shaped sliding grooves in a sliding mode respectively, the two T-shaped sliding strips are in interference fit with the two T-shaped sliding grooves respectively, and a heat and sound insulation pad assembly is fixedly connected between the two T-shaped sliding strips;

thermal-insulated pad subassembly that gives sound insulation includes that the rigid coupling is close to two curb plates of one side each other at two T type draw slivers, two rigid coupling heat-resistant portion, syllable-dividing sponge portion and fire prevention portion between the curb plate, the sponge portion that gives sound insulation is located between heat-resistant portion and the fire prevention portion, syllable-dividing sponge portion both sides rigid coupling heat-resistant portion and fire prevention portion respectively.

Preferably, two frame grooves are respectively formed in two sides of the frame body, the two frame grooves are communicated with the thermal insulation and sound insulation pad mounting groove, two protection plates are fixedly connected in the frame grooves respectively, and the two protection plates are fixedly connected to one side, close to the thermal insulation and sound insulation pad mounting groove, of each protection plate respectively.

Preferably, the heat-resisting part comprises a foam glass layer, a benzene plate and a nanometer heat-insulating plate, the benzene plate is located between the foam glass layer and the nanometer heat-insulating plate, the two sides of the benzene plate are fixedly connected with the foam glass layer and the nanometer heat-insulating plate respectively, and the nanometer heat-insulating plate is fixedly connected to the sound-insulating sponge part.

Preferably, sound sponge portion includes that the crest inhales the sound sponge, the crest inhales the sound sponge and keeps away from heat-resisting portion one side rigid coupling polyester fiber and inhales the sound cotton board, polyester fiber inhales the sound cotton board and keeps away from the crest and inhale sound sponge one side rigid coupling deadening felt, the deadening felt keeps away from polyester fiber and inhales sound cotton of sound cotton board one side rigid coupling environmental protection, the environmental protection is inhaled the sound cotton and is kept away from deadening felt one side rigid coupling glass fiber and inhale the sound cotton, glass fiber inhales the sound cotton rigid coupling in fire-resisting portion, the crest inhales the sound sponge rigid coupling on heat-resisting portion.

Preferably, the fire prevention portion includes the leather dustcoat, the inboard parcel phenolic aldehyde PLASTIC LAMINATED of leather dustcoat, the leather dustcoat rigid coupling is on the sponge portion that gives sound insulation.

Preferably, two mounting panels are fixedly connected to two sides of the frame body respectively, mounting holes are formed in the mounting panels, the T-shaped sliding groove bottom is fixedly connected with the limiting plate, the T-shaped sliding strip bottom contacts the limiting plate, and the T-shaped sliding strip top is fixedly connected with the pulling handle.

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

after the heat and sound insulation pad assembly is used for a long time, a large amount of dust and oil stains are covered on the surface of the heat and sound insulation pad assembly, and the heat and sound insulation pad assembly needs to be cleaned or replaced.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic diagram of an explosive structure according to the present invention;

FIG. 3 is a schematic view of the structure of the heat-resistant part according to the present invention;

FIG. 4 is a schematic structural view of a sound insulation sponge part according to the present invention;

FIG. 5 is a schematic view of the fireproof portion of the present invention.

In the figure: 1. a frame body; 2. a thermal and acoustic insulating mat assembly; 11. a heat and sound insulation pad mounting groove; 12. a T-shaped chute; 13. a T-shaped slide bar; 14. a frame groove; 15. a protection plate; 16. an aluminum foil layer; 17. pulling the handle; 18. mounting a plate; 19. mounting holes; 110. a limiting plate; 21. a side plate; 22. a heat-resistant portion; 23. a sound insulation sponge part; 24. a fireproof portion; 221. a foam glass layer; 222. benzene board; 223. a nano heat insulation plate; 231. wave crest sound-absorbing sponge; 232. polyester fiber sound-absorbing cotton board; 233. a sound-deadening felt; 234. the sound-absorbing cotton is environment-friendly; 235. glass fiber sound-absorbing cotton; 241. a leather outer cover; 242. phenolic aldehyde fire-proof plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: a front wall sound and heat insulation pad for an automobile comprises a frame body 1, wherein a heat and sound insulation pad installation groove 11 is formed in the top surface of the frame body 1, two T-shaped sliding grooves 12 are formed in two sides of the heat and sound insulation pad installation groove 11 respectively, two T-shaped sliding strips 13 are connected in the T-shaped sliding grooves 12 in a sliding mode respectively, the two T-shaped sliding strips 13 are in interference fit with the two T-shaped sliding grooves 12 respectively, and a heat and sound insulation pad assembly 2 is fixedly connected between the two T-shaped sliding strips 13;

thermal-insulated syllable-dividing pad subassembly 2 includes that the rigid coupling is close to two curb plates 21 of one side each other at two T type draw slivers 13, rigid coupling heat-resistant portion 22 between two curb plates 21, syllable-dividing sponge portion 23 and fire prevention portion 24, syllable-dividing sponge portion 23 is located between heat-resistant portion 22 and fire prevention portion 24, syllable-dividing sponge portion 23 both sides rigid coupling heat-resistant portion 22 and fire prevention portion 24 respectively, after long-time the use, 2 surfaces of thermal-insulated syllable-dividing pad subassembly can cover a large amount of dust and oil stains, need clear up or change it, when changing, only need carry out the pulling handle 17, can pull out thermal-insulated syllable-dividing pad subassembly 2 from thermal-insulated syllable-dividing pad mounting groove 11, can clear up or change work, need not to demolish fixing device wholly, do benefit to the use more.

Example 2:

referring to fig. 2, two frame grooves 14 are respectively formed on two sides of the frame body 1, the two frame grooves 14 are both communicated with the thermal insulation and sound insulation pad installation groove 11, two protection plates 15 are respectively fixedly connected in the two frame grooves 14, one sides of the two protection plates 15, which are close to the thermal insulation and sound insulation pad installation groove 11, are respectively fixedly connected with two aluminum foil layers 16, and the protection plates 15 provide anti-collision performance.

Referring to fig. 3, the heat-resistant portion 22 includes a foam glass layer 221, a benzene plate 222 and a nano heat-insulating plate 223, the benzene plate 222 is located between the foam glass layer 221 and the nano heat-insulating plate 223, two sides of the benzene plate 222 are respectively and fixedly connected to the foam glass layer 221 and the nano heat-insulating plate 223, the nano heat-insulating plate 223 is fixedly connected to the sound-insulating sponge portion 23, and the heat-resistant portion 22 provides a heat-insulating effect.

Referring to fig. 4, the sound insulation sponge portion 23 includes a wave crest sound absorption sponge 231, the wave crest sound absorption sponge 231 is far away from the heat-resistant portion 22, one side of the wave crest sound absorption sponge 231 is fixedly connected to the polyester fiber sound absorption cotton plate 232, the polyester fiber sound absorption cotton plate 232 is far away from the wave crest sound absorption sponge 231, one side of the polyester fiber sound absorption cotton plate 232 is fixedly connected to the environment-friendly sound absorption cotton 234, the environment-friendly sound absorption cotton 234 is far away from the sound absorption cotton 233, one side of the glass fiber sound absorption cotton 235 is fixedly connected to the fire-resistant portion 24, the wave crest sound absorption sponge 231 is fixedly connected to the heat-resistant portion 22, the sound insulation sponge portion 23 adopts a plurality of sound absorption cotton composite structures, and the sound insulation effect is better.

Referring to fig. 5, the fireproof portion 24 includes a leather cover 241, a phenolic aldehyde fireproof plate 242 is wrapped inside the leather cover 241, the leather cover 241 is fixedly connected to the sound insulation sponge portion 23, the phenolic aldehyde fireproof plate 242 is made of phenolic aldehyde foam, the phenolic aldehyde foam is a name of "king of heat insulation material", and is a new generation of heat insulation fireproof sound insulation material, but a large amount of powder is generated at the edge of the phenolic aldehyde fireproof plate, so that dust can fall off, and the leather cover 241 is wrapped to prevent dust from falling off at the front wall and ensure fireproof performance.

Referring to fig. 2, two mounting plates 18 are fixedly connected to two sides of the frame body 1, mounting holes 19 are formed in the mounting plates 18, the frame body 1 is fixed to the front wall through the mounting plates 18, the bottom end of the T-shaped chute 12 is fixedly connected to the limiting plate 110, the bottom end of the T-shaped slide bar 13 contacts the limiting plate 110, a pulling handle 17 is fixedly connected between the top ends of the two T-shaped slide bars 13, and the pulling handle 17 is convenient to use to pull the thermal and sound insulation pad assembly 2 out of the thermal and sound insulation pad mounting groove 11.

Example 3:

when the utility model is installed, the frame body 1 is fixed at the front wall through the mounting plate 18, when the utility model is used, the anticollision performance is provided through the protection plate 15, the heat insulation effect is provided through the heat-resisting part 22, the sound insulation sponge part 23 adopts a composite structure of various sound absorption cottons, the sound insulation effect is better, the fireproof performance is provided through the fireproof part 24, the phenolic aldehyde fireproof plate 242 is made of phenolic aldehyde foam, the phenolic aldehyde foam is a name of king of heat insulation material, is a new generation heat insulation fireproof sound insulation material, but the edge of the phenolic aldehyde foam generates a large amount of powder and has the phenomenon of dust falling off, the phenolic aldehyde foam is wrapped by the leather outer cover 241, the situation that the dust falls off at the front wall can be avoided, and the fireproof performance is also ensured, after the utility model is used for a long time, the surface of the heat insulation pad component 2 can cover a large amount of dust and oil stain, the dust and the dust stain needs to be cleaned or replaced, when the dust insulation pad component is replaced, only the pulling handle 17 needs to be lifted, can pull out thermal-insulated syllable-dividing pad subassembly 2 from thermal-insulated syllable-dividing pad mounting groove 11, can clear up or change work, need not to wholly demolish fixing device, do benefit to the use more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a enclose sound insulation heat insulating mattress before car, includes support body (1), its characterized in that:

the top surface of the frame body (1) is provided with a heat and sound insulation pad installation groove (11), two sides of the heat and sound insulation pad installation groove (11) are respectively provided with two T-shaped sliding grooves (12), the T-shaped sliding grooves (12) are respectively connected with two T-shaped sliding strips (13) in a sliding manner, the two T-shaped sliding strips (13) are respectively in interference fit with the two T-shaped sliding grooves (12), and a heat and sound insulation pad assembly (2) is fixedly connected between the two T-shaped sliding strips (13);

thermal-insulated syllable-dividing pad subassembly (2) include that the rigid coupling is close to two curb plates (21) of one side each other in two T type draw runner (13), two rigid coupling heat-resisting portion (22), syllable-dividing sponge portion (23) and fire prevention portion (24) between curb plate (21), syllable-dividing sponge portion (23) are located between heat-resisting portion (22) and fire prevention portion (24), syllable-dividing sponge portion (23) both sides rigid coupling heat-resisting portion (22) and fire prevention portion (24) respectively.

2. The automotive front wall sound and heat insulation pad according to claim 1, characterized in that: two frame grooves (14), two are seted up respectively to support body (1) both sides frame groove (14) all communicate with thermal-insulated sound-proof pad mounting groove (11), two guard plate (15) of difference rigid coupling in frame groove (14), two guard plate (15) are close to thermal-insulated sound-proof pad mounting groove (11) one side two aluminium foil layer (16) of rigid coupling respectively.

3. The automobile front wall sound and heat insulation pad as claimed in claim 1, wherein: the heat-resistant part (22) comprises a foam glass layer (221), a benzene plate (222) and a nanometer heat insulation plate (223), the benzene plate (222) is located between the foam glass layer (221) and the nanometer heat insulation plate (223), the two sides of the benzene plate (222) are fixedly connected with the foam glass layer (221) and the nanometer heat insulation plate (223) respectively, and the nanometer heat insulation plate (223) is fixedly connected onto the sound insulation sponge part (23).

4. The automotive front wall sound and heat insulation pad according to claim 1, characterized in that: sound sponge portion (23) include the crest and inhale sound sponge (231), the crest is inhaled sound sponge (231) and is kept away from heat-resistant portion (22) one side rigid coupling polyester fiber and is inhaled sound cotton board (232), polyester fiber inhales sound cotton board (232) and keeps away from crest and inhale sound sponge (231) one side rigid coupling deadening felt (233), polyester fiber is kept away from in deadening felt (233) and is inhaled sound cotton board (232) one side rigid coupling environmental protection and inhale sound cotton (234), the environmental protection is inhaled sound cotton (234) and is kept away from deadening felt (233) one side rigid coupling glass fiber and inhale sound cotton (235), glass fiber inhales sound cotton (235) rigid coupling on fire prevention portion (24), sound sponge (231) rigid coupling is inhaled on heat-resistant portion (22) to the crest.

5. The automobile front wall sound and heat insulation pad as claimed in claim 1, wherein: the fireproof portion (24) comprises a leather outer cover (241), a phenolic aldehyde fireproof plate (242) is wrapped on the inner side of the leather outer cover (241), and the leather outer cover (241) is fixedly connected to the sound insulation sponge portion (23).

6. The automotive front wall sound and heat insulation pad according to claim 1, characterized in that: support body (1) both sides are two mounting panels (18) of rigid coupling respectively, set up mounting hole (19) on mounting panel (18), T type spout (12) bottom rigid coupling limiting plate (110), T type draw runner (13) bottom contact limiting plate (110), two the rigid coupling pulling is (17) between T type draw runner (13) top.