CN218966339U - Glass fiber chopped strand mats for automobiles - Google Patents
Glass fiber chopped strand mats for automobiles Download PDFInfo
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- CN218966339U CN218966339U CN202222772078.8U CN202222772078U CN218966339U CN 218966339 U CN218966339 U CN 218966339U CN 202222772078 U CN202222772078 U CN 202222772078U CN 218966339 U CN218966339 U CN 218966339U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses a glass fiber chopped strand mat for an automobile, which comprises a substrate layer and a composite mechanism, wherein one side of the surface of the substrate layer is provided with the composite mechanism for improving the strength of glass fibers, the composite mechanism comprises the composite layer, a cavity and a reinforcing layer, one side of the surface of the substrate layer is sewed with the composite layer, the cavity is formed between the substrate layer and the composite layer, the cavity is internally filled with the reinforcing layer for reinforcing the performance of the mat, the substrate layer and the composite layer are respectively a coarse glass fiber mat and a fine glass fiber mat, the cavity between the two layers of mats is internally filled with the reinforcing layer, the material is aluminum silicate cotton, and the bulk fibers formed by integrating fibers generated by a blowing or spinning method through a cotton collector or a sedimentation device have low heat conductivity and low heat capacity, excellent thermal stability and chemical stability and sound absorption, and can improve the heat insulation and sound insulation effects of the mat.
Description
Technical Field
The utility model relates to the technical field of automobile components, in particular to a glass fiber chopped strand mat for an automobile.
Background
The glass fiber chopped strand mats are combined with resin to form various shapes, and glass fiber reinforced plastic products with different purposes are widely applied to the automobile industry and are usually manufactured into automobile roofs to form new products for improving the strength and the rigidity of the roofs and stabilizing the sizes of the ceilings.
The patent No. CN 201850407U discloses an alkali-free glass fiber chopped strand mat for an automobile ceiling, and the alkali-free glass fiber chopped strand mat formed by bonding glass fibers with two diameters reduces the weight of the glass fiber chopped strand mat, ensures the strength and dimensional stability of the mat, improves the rigidity of the automobile ceiling and the bonding strength of the mat and a polyurethane foaming film, reduces the manufacturing cost of the ceiling, and improves the production efficiency.
The prior glass fiber chopped strand mats for automobile roofs have the following defects when in use: when the traditional glass fiber chopped strand mats are used in the vehicle interior structure, the materials are single, and the heat insulation and sound insulation effects are common, so we propose the glass fiber chopped strand mats for the vehicle.
Disclosure of Invention
The utility model mainly aims to provide the glass fiber chopped strand mats for the automobiles, which can improve the sound insulation and heat insulation effects of the mats and effectively solve the problems in the background technology through a composite mechanism consisting of a composite layer, a cavity and a reinforcing layer.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a glass fiber chopped strand mats for car, includes the matrix layer, still includes composite mechanism, matrix layer surface one side is provided with the composite mechanism that improves glass fiber intensity, composite mechanism includes composite layer, cavity and enhancement layer, and matrix layer surface one side has sewed with the composite layer and has seted up the cavity between matrix layer and the composite layer, and the inside enhancement layer that has the enhancement felt body performance of packing of cavity.
The device comprises a composite mechanism, and is characterized by further comprising a purifying mechanism, wherein one side, far away from the composite mechanism, of the surface of the substrate layer is provided with the purifying mechanism for improving the functionality of the felt body, the purifying mechanism comprises a filter bag and an adsorption layer, one side, far away from the composite layer, of the surface of the substrate layer is sewed with the filter bag, and the adsorption layer for purifying the air in the vehicle is filled in the filter bag; the filter bag is sewn on one side of the surface of the matrix layer towards the inside of the vehicle body, the filter bag is of a porous structure, the communication between the filter bag and the external environment is guaranteed, the material of the filter bag is activated carbon, the filter bag is arranged inside by utilizing a self-developed pore structure, a certain adsorption and purification effect can be achieved on the space environment in the vehicle and other accessory peculiar smell after the installation of the felt body is completed, and the functionality of the felt body is improved.
Further, the substrate layer is made of a coarse glass fiber felt body; the matrix layer plays a role of a framework inside the felt body.
Further, the composite layer is made of fine glass fiber felt, and the reinforcing layer is made of aluminum silicate cotton; the heat insulation and sound insulation effects of the felt body are improved through the reinforcing layer.
Further, the adsorption layer is made of activated carbon; adsorption of peculiar smell in the vehicle and purification of air are carried out through active carbon.
Compared with the prior art, the utility model has the following beneficial effects: the composite layer is arranged on the surface of the matrix layer, the matrix layer and the composite layer are respectively made of a coarse glass fiber felt body and a fine glass fiber felt body, the two specifications of felt bodies are compounded to ensure the structural strength, the stability of the felt bodies is improved, a reinforcing layer is filled in a cavity between the two layers of felt bodies, the material is aluminum silicate cotton, and the bulk fiber which is formed by integrating fibers generated by a blowing or spinning method through a cotton collector or a sedimentation device has low thermal conductivity and low heat capacity, and excellent thermal stability, chemical stability and sound absorption performance, so that the heat insulation and sound insulation effects of the felt bodies can be improved; the filter bag is sewn on one side of the surface of the matrix layer towards the inside of the vehicle body, the filter bag is of a porous structure, the communication between the filter bag and the external environment is guaranteed, the material of the filter bag is activated carbon, the filter bag is arranged inside by utilizing a self-developed pore structure, a certain adsorption and purification effect can be achieved on the space environment in the vehicle and other accessory peculiar smell after the installation of the felt body is completed, and the functionality of the felt body is improved.
Drawings
FIG. 1 is a schematic view showing the overall structure of a glass fiber chopped strand mat for an automobile according to the present utility model.
Fig. 2 is a schematic cross-sectional structure of a glass fiber chopped strand mat for an automobile according to the present utility model.
In the figure: 1. a base layer; 2. a compound mechanism; 201. a composite layer; 202. a cavity; 203. a reinforcing layer; 3. a purifying mechanism; 301. a filter bag; 302. an adsorption layer.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-2, the glass fiber chopped strand mat for the automobile comprises a substrate layer 1 and further comprises a composite mechanism 2, wherein one side of the surface of the substrate layer 1 is provided with the composite mechanism 2 for improving the strength of glass fibers, the composite mechanism 2 comprises a composite layer 201, a cavity 202 and a reinforcing layer 203, one side of the surface of the substrate layer 1 is sewed with the composite layer 201, the cavity 202 is formed between the substrate layer 1 and the composite layer 201, and the reinforcing layer 203 for reinforcing the performance of the mat is filled in the cavity 202.
The automobile air purification device further comprises a purification mechanism 3, wherein the purification mechanism 3 for improving the felt body functionality is arranged on one side, far away from the composite mechanism 2, of the surface of the substrate layer 1, the purification mechanism 3 comprises a filter bag 301 and an adsorption layer 302, the filter bag 301 is sewn on one side, far away from the composite layer 201, of the surface of the substrate layer 1, and the adsorption layer 302 for purifying the air in the automobile is filled in the filter bag 301; the filter bag 301 is sewn on one side of the surface of the substrate layer 1 towards the inside of the vehicle body, the filter bag 301 is internally filled with the adsorption layer 302, the filter bag 301 is of a porous structure, the adsorption layer 302 is communicated with the external environment, the adsorption layer 302 is made of activated carbon, the adsorption layer is arranged inside the filter bag 301 by utilizing a self-developed pore structure, a certain adsorption and purification effect can be achieved on the space environment in the vehicle and other accessory peculiar smell after the installation of the felt body, and the functionality of the felt body is improved.
Wherein the substrate layer 1 is made of a coarse glass fiber felt, the composite layer 201 is made of a fine glass fiber felt, and the reinforcing layer 203 is made of aluminum silicate cotton; the matrix layer 1 plays a role of a skeleton inside the felt body, and improves the heat insulation and sound insulation effects of the felt body through the reinforcing layer 203.
Wherein, the adsorption layer 302 is made of activated carbon; adsorption of peculiar smell in the vehicle and purification of air are carried out through active carbon.
When the glass fiber chopped strand mat is used, the composite layer 201 is arranged on the surface of the substrate layer 1, the substrate layer 1 and the composite layer 201 are respectively made of coarse glass fiber mats and fine glass fiber mats, the two specifications of mats are compounded to ensure structural strength, the stability of the mats is improved, the cavity 202 between the two mats is filled with the reinforcing layer 203, the reinforcing layer is made of aluminum silicate cotton, and the bulk fibers formed by integrating fibers generated by a blowing or spinning method through a cotton collector or a sedimentation device have low heat conductivity and low heat capacity, and are excellent in thermal stability, chemical stability and sound absorption, so that the heat insulation and sound insulation effects of the mats can be improved; the filter bag 301 is sewn on one side of the surface of the substrate layer 1 towards the inside of the vehicle body, the filter bag 301 is internally filled with the adsorption layer 302, the filter bag 301 is of a porous structure, the adsorption layer 302 is communicated with the external environment, the adsorption layer 302 is made of activated carbon, the adsorption layer is arranged inside the filter bag 301 by utilizing a self-developed pore structure, a certain adsorption and purification effect can be achieved on the space environment in the vehicle and other accessory peculiar smell after the installation of the felt body, and the functionality of the felt body is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a glass fiber chopped strand mats for car, includes matrix layer (1), its characterized in that still includes composite mechanism (2), matrix layer (1) surface one side is provided with composite mechanism (2) that improves glass fiber intensity, composite mechanism (2) are including composite layer (201), cavity (202) and enhancement layer (203), and matrix layer (1) surface one side has been sewed with composite layer (201) and has seted up cavity (202) between matrix layer (1) and composite layer (201), and cavity (202) inside packing has enhancement layer (203) of reinforcing felt body performance.
2. A glass chopped strand mat for an automobile according to claim 1, wherein: still include purifying mechanism (3), compound mechanism (2) one side is kept away from on matrix layer (1) surface is provided with purification mechanism (3) that improve felt body functionality, purifying mechanism (3) are including filter bag (301) and adsorbed layer (302), and compound layer (201) one side is kept away from on matrix layer (1) surface is sewed with filter bag (301) and filter bag (301) inside is filled with adsorbed layer (302) that purifies the interior air of car.
3. A glass chopped strand mat for an automobile according to claim 1, wherein: the substrate layer (1) is made of a coarse glass fiber felt body.
4. A glass chopped strand mat for an automobile according to claim 1, wherein: the composite layer (201) is made of fine glass fiber felt, and the reinforcing layer (203) is made of aluminum silicate cotton.
5. A glass chopped strand mat for an automobile according to claim 2, wherein: the adsorption layer (302) is made of active carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222772078.8U CN218966339U (en) | 2022-10-21 | 2022-10-21 | Glass fiber chopped strand mats for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222772078.8U CN218966339U (en) | 2022-10-21 | 2022-10-21 | Glass fiber chopped strand mats for automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218966339U true CN218966339U (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222772078.8U Active CN218966339U (en) | 2022-10-21 | 2022-10-21 | Glass fiber chopped strand mats for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218966339U (en) |
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2022
- 2022-10-21 CN CN202222772078.8U patent/CN218966339U/en active Active
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