CN210881220U - Reinforcing frame for automobile roof skylight - Google Patents
Reinforcing frame for automobile roof skylight Download PDFInfo
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- CN210881220U CN210881220U CN201921488728.8U CN201921488728U CN210881220U CN 210881220 U CN210881220 U CN 210881220U CN 201921488728 U CN201921488728 U CN 201921488728U CN 210881220 U CN210881220 U CN 210881220U
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Abstract
The utility model discloses a reinforcing frame for automobile roof skylight, this reinforcing frame for automobile roof skylight includes the substrate, the substrate includes the core that the one deck adoption polymer material that has the trompil structure made at least, the preferred PU material of core, the two sides of substrate bond has last enhancement layer and lower enhancement layer, the surface bonding of going up the enhancement layer has the epidermal layer, the bottom surface bonding of lower enhancement layer has the base cloth layer, go up the enhancement layer and adopt the glass fiber silk or the glass fiber felt of at least one deck with lower enhancement layer, and this reinforcing frame for automobile roof skylight adopts hot mould stamping forming technology. The reinforcing frame for the automobile roof skylight is made of the PU material and the glass fiber, so that the reinforcing frame is light in weight, greatly reduces the production cost, is energy-saving and environment-friendly, and accords with the trend of light weight development of the automobile industry.
Description
Technical Field
The utility model relates to a spare part of car roof board especially relates to a frame is strengthened in car roof board skylight.
Background
With the rapid development of modern society, the energy crisis is more and more serious, and energy conservation and environmental protection are two major problems nowadays. The conventional automobile roof skylight reinforcing frame plays a role in reinforcing the strength of a roof skylight part and connecting a roof and a vehicle body metal plate. The traditional skylight reinforcing frame is processed by adopting PC + ABS, ABS + 30% GF or galvanized metal plates, so that the weight is heavier, the cost is higher, and the forming process is complex; and the loading is easy to cause abnormal sound with the bad matching of the metal plate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reinforcing frame in sunroof to solve prior art reinforcing frame in sunroof and have the problem that weight is big and with high costs.
To achieve the purpose, the utility model adopts the following technical proposal:
the reinforcing frame for the automobile roof skylight comprises a base material and is characterized in that an upper reinforcing layer and a lower reinforcing layer are bonded to two sides of the base material through glue layers respectively, a surface layer is bonded to the surface of the upper reinforcing layer, a bottom cloth layer is bonded to the bottom surface of the lower reinforcing layer, and at least one layer of glass fiber yarn or glass fiber felt is adopted for the upper reinforcing layer and the lower reinforcing layer.
In particular, the substrate comprises at least one layer of core material made of high molecular polymer material with an open pore structure.
Particularly, the base material comprises two layers of core materials, a middle reinforcing layer is bonded between the two layers of core materials through a glue layer, and at least one layer of glass fiber yarns or glass fiber felts is adopted as the middle reinforcing layer.
Particularly, the core material is made of PU material, the thickness is 2 mm-10 mm, and the unit area weight is 30 g/square meter to 500 g/square meter.
Particularly, the upper reinforcing layer and the lower reinforcing layer both adopt a double-layer structure, the upper reinforcing layer comprises a first upper glass fiber layer and a second upper glass fiber layer, and the lower reinforcing layer comprises a first lower glass fiber layer and a second lower glass fiber layer.
Particularly, the upper reinforcing layer, the middle reinforcing layer and the lower reinforcing layer are all of single-layer structures and all adopt glass fiber layers.
The beneficial effects of the utility model are that, compare with prior art the raw and other materials of automobile roof skylight reinforcing frame adopt PU panel and glass fiber, light in weight, very big reduction manufacturing cost, energy-concerving and environment-protective accords with the trend of the lightweight development of automotive industry.
Drawings
FIG. 1 is a schematic structural view of a reinforcing frame for a sunroof of an automobile according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a reinforcing frame for a sunroof of an automobile according to still another embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The first embodiment is as follows:
referring to fig. 1, fig. 1 is a schematic structural view of a reinforcing frame for a sunroof of an automobile according to an embodiment of the present invention.
In the embodiment, the reinforcing frame for the automobile roof skylight comprises a PU plate 1, wherein an upper reinforcing layer and a lower reinforcing layer are respectively bonded to two surfaces of the PU plate 1 through glue layers 2, the upper reinforcing layer and the lower reinforcing layer both adopt a double-layer structure, the upper reinforcing layer comprises a first upper glass fiber layer 3 and a second upper glass fiber layer 4, the lower reinforcing layer comprises a first lower glass fiber layer 5 and a second lower glass fiber layer 6, an upper non-woven fabric 7 is bonded to the surface of the first upper glass fiber layer 3, a lower non-woven fabric 8 is bonded to the surface of the second lower glass fiber layer 6, the thickness of the PU plate 1 is 2 mm-10 mm, preferably 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm and 10 mm; the weight per unit area of the PU plate 1 is 30 g/square meter to 500 g/square meter, preferably 30 g/square meter, 50 g/square meter, 100 g/square meter, 150 g/square meter, 200 g/square meter, 250 g/square meter, 300 g/square meter, 350 g/square meter, 400 g/square meter, 450g/m2And 500g/m2(ii) a The glue quantity of the glue layer 2 is controlled to be 50 g/square meter to 450 g/square meter, preferably 5 g/square meter0g per square meter, 100g per square meter, 150g per square meter, 200g per square meter, 250g per square meter, 300g per square meter, 350g per square meter, 400g per square meter and 450g per square meter.
The hot die stamping forming process (I) for the reinforcing frame of the automobile roof skylight specifically comprises the following steps of:
1) coating glue on the PU plate 1, wherein the thickness of the PU plate 1 is 2mm, and the unit area weight of the PU plate 1 is 30g/m2The glue spraying amount of the upper surface and the lower surface of the PU plate 1 is controlled to be 50g/m2The sprayed glue adopts glue with polyester compound as the main component;
2) uniformly spraying purified water or catalyst on the upper and lower surfaces of the PU plate 1 coated with the glue, wherein the spraying amount of the purified water or catalyst on the upper and lower surfaces of the PU plate is controlled to be 50g/m2；
3) Stacking an upper non-woven fabric 7, a first upper glass fiber layer 3, a second upper glass fiber layer 4, a PU plate 1, a first lower glass fiber layer 5, a second lower glass fiber layer 6 and a lower non-woven fabric 8 in sequence from top to bottom, putting the stacked forming materials into a pressing die for pressing and forming, and controlling the temperature of an upper die to be 110 ℃ during pressing and forming; the temperature of the lower die is controlled at 110 ℃; controlling the molding pressure to be 5MPa and the molding time to be 10 seconds, and obtaining a semi-finished product of the reinforcing frame of the automobile sunroof after molding;
4) placing the semi-finished product of the reinforcing frame of the automobile roof skylight after compression molding on a cooling tool fixture for room-temperature vacuum adsorption cooling and shaping, wherein the cooling time is controlled at 40 seconds, and the vacuum degree is controlled at-2 mbar;
step 5): and (3) placing the cooled and shaped automobile roof skylight reinforcing frame on a workbench, and removing burrs to obtain a finished skylight reinforcing frame product.
Example two:
please refer to fig. 2, fig. 2 is a schematic structural diagram of a reinforcing frame for a sunroof according to another embodiment of the present invention.
In the embodiment, the reinforcing frame for the automobile roof skylight comprises a base material, wherein the base material comprises a middle glass fiber layer 9, an upper PU plate 10 and a lower PU plate are respectively bonded on two sides of the middle glass fiber layer 9 through glue layers 2The PU plate 11 is characterized in that the surface of the upper PU plate 10 is bonded with an upper glass fiber layer 12 through a glue layer 2, the surface of the upper glass fiber layer 12 is bonded with an upper layer of non-woven fabric 7, the bottom surface of the lower PU plate 11 is bonded with a lower glass fiber layer 13 through the glue layer 2, the bottom surface of the lower glass fiber layer 13 is bonded with a lower layer of non-woven fabric 8, the thicknesses of the upper PU plate 10 and the lower PU plate 11 are 2-10 mm, preferably 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm and 10 mm; the weight per unit area of the upper PU plate 10 and the lower PU plate 11 is 30 g/square meter to 500 g/square meter, preferably 30 g/square meter, 50 g/square meter, 100 g/square meter, 150 g/square meter, 200 g/square meter, 250 g/square meter, 300 g/square meter, 350 g/square meter, 400 g/square meter and 450g/m2And 500g/m2(ii) a The glue amount of the glue layer 2 is controlled to be 50 g/square meter to 450 g/square meter, preferably 50 g/square meter, 100 g/square meter, 150 g/square meter, 200 g/square meter, 250 g/square meter, 300 g/square meter, 350 g/square meter, 400 g/square meter and 450 g/square meter.
The hot die stamping forming process (I) for the reinforcing frame of the automobile roof skylight specifically comprises the following steps of:
1) glue coating is carried out on the upper PU plate 10 and the lower PU plate 11, the thickness of the upper PU plate 10 and the thickness of the lower PU plate 11 are both 2mm, and the unit area weight of the upper PU plate 10 and the unit area weight of the lower PU plate 11 are both 30g/m2The glue spraying amount of the upper and lower surfaces of the upper PU plate 10 and the lower PU plate 11 are both controlled at 50g/m2The sprayed glue adopts glue with polyester compound as the main component;
2) spraying purified water or catalyst on the upper and lower surfaces of the upper PU plate 10 and the lower PU plate 11 coated with glue uniformly, wherein the spraying amount of the purified water or catalyst on the upper and lower surfaces of the upper PU plate 10 and the lower PU plate 11 is controlled at 50g/m2；
3) Stacking an upper non-woven fabric 7, an upper glass fiber layer 12, an upper PU plate 10, a middle glass fiber layer 9, a lower PU plate 11, a lower glass fiber layer 13 and a lower non-woven fabric 8 in sequence from top to bottom, putting the stacked forming materials into a pressing die for pressing and forming, and controlling the temperature of an upper die to be 110 ℃ during pressing and forming; the temperature of the lower die is controlled at 110 ℃; controlling the molding pressure to be 5MPa and the molding time to be 10 seconds, and obtaining a semi-finished product of the reinforcing frame of the automobile sunroof after molding;
4) placing the semi-finished product of the reinforcing frame of the automobile roof skylight after compression molding on a cooling tool fixture for room-temperature vacuum adsorption cooling and shaping, wherein the cooling time is controlled at 40 seconds, and the vacuum degree is controlled at-2 mbar;
step 5): and (3) placing the cooled and shaped automobile roof skylight reinforcing frame on a workbench, and removing burrs to obtain a finished skylight reinforcing frame product.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (6)
1. The reinforcing frame for the automobile roof skylight comprises a base material and is characterized in that an upper reinforcing layer and a lower reinforcing layer are bonded to two sides of the base material through glue layers respectively, a surface layer is bonded to the surface of the upper reinforcing layer, a bottom cloth layer is bonded to the bottom surface of the lower reinforcing layer, and at least one layer of glass fiber yarn or glass fiber felt is adopted for the upper reinforcing layer and the lower reinforcing layer.
2. The reinforcing frame for an automotive sunroof according to claim 1, wherein the base material comprises at least one layer of core material.
3. The reinforcing frame for a sunroof of an automobile according to claim 2, wherein the base material comprises two core materials, an intermediate reinforcing layer is bonded between the two core materials through a glue layer, and the intermediate reinforcing layer is at least one layer of glass fiber yarns or glass fiber mats.
4. The reinforcing frame for the skylight of the automotive headliner as recited in claim 2 or 3, wherein the thickness of the core material is 2mm to 10mm, and the weight per unit area is 30g per square meter to 500g per square meter.
5. The reinforcing frame for a sunroof of an automobile according to claim 1, wherein the upper reinforcing layer and the lower reinforcing layer each have a double-layer structure, the upper reinforcing layer includes a first upper glass fiber layer and a second upper glass fiber layer, and the lower reinforcing layer includes a first lower glass fiber layer and a second lower glass fiber layer.
6. The reinforcing frame for a sunroof of an automobile according to claim 3, wherein the upper reinforcing layer, the middle reinforcing layer and the lower reinforcing layer are all of a single-layer structure and are all made of a glass fiber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488728.8U CN210881220U (en) | 2019-09-06 | 2019-09-06 | Reinforcing frame for automobile roof skylight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488728.8U CN210881220U (en) | 2019-09-06 | 2019-09-06 | Reinforcing frame for automobile roof skylight |
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| Publication Number | Publication Date |
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| CN210881220U true CN210881220U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921488728.8U Active CN210881220U (en) | 2019-09-06 | 2019-09-06 | Reinforcing frame for automobile roof skylight |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421940A (en) * | 2019-09-06 | 2019-11-08 | 无锡吉兴汽车声学部件科技有限公司 | A kind of automobile ceiling skylight reinforcing frame and its hot-die punch forming process |
-
2019
- 2019-09-06 CN CN201921488728.8U patent/CN210881220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421940A (en) * | 2019-09-06 | 2019-11-08 | 无锡吉兴汽车声学部件科技有限公司 | A kind of automobile ceiling skylight reinforcing frame and its hot-die punch forming process |
| WO2021042917A1 (en) * | 2019-09-06 | 2021-03-11 | Wuxi Gissing Auto Acoustic Parts Tech. Co., Ltd. | Vehicle interior part and heated mould compression forming process thereof |
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