CN218430352U - Two-color molding resin filler - Google Patents
Two-color molding resin filler Download PDFInfo
- Publication number
- CN218430352U CN218430352U CN202222118529.6U CN202222118529U CN218430352U CN 218430352 U CN218430352 U CN 218430352U CN 202222118529 U CN202222118529 U CN 202222118529U CN 218430352 U CN218430352 U CN 218430352U
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- China
- Prior art keywords
- layer
- foaming
- resin filler
- material layer
- molding resin
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- 239000000945 filler Substances 0.000 title claims abstract description 29
- 229920005989 resin Polymers 0.000 title claims abstract description 26
- 239000011347 resin Substances 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims abstract description 51
- 238000005187 foaming Methods 0.000 claims abstract description 41
- 239000004677 Nylon Substances 0.000 claims abstract description 23
- 229920001778 nylon Polymers 0.000 claims abstract description 23
- 239000004593 Epoxy Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000006261 foam material Substances 0.000 claims 3
- 239000011324 bead Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 8
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a double-colored shaping resin filler, the filler is integrated into one piece's double-deck structure, double-deck structure includes foaming material layer and nylon layer, the foaming material layer is epoxy foaming layer or is epoxy rubber mixture foaming layer, nylon layer side is equipped with at least one plug connector of pegging graft in automobile body filling portion spliced eye. The filling material has the advantages of simple production process, high efficiency and capability of improving the strength of the automobile body and realizing sound absorption and shock absorption of the finished product.
Description
Technical Field
The utility model relates to a car seals packing element technical field, in particular to double-colored shaping resin packing material.
Background
In recent years, with the rapid development of the automobile industry in China, the increase of automobile holding capacity and the expansion of the export market of automobile parts, the automobile part industry in China is rapidly developed, and the growth speed is higher than that of the whole automobile industry. In the face of increasingly violent competition, automobile manufacturers hopefully obtain products which can help them to improve production efficiency, save cost, shorten production period, reduce automobile body weight, are safe and environment-friendly, and can improve automobile body strength and realize sound absorption and shock absorption. The existing resin foaming filling material and the nylon framework are respectively molded by adopting the traditional injection molding process and then assembled together, and the production efficiency of the process is relatively low. Therefore, how to improve the production efficiency of the resin foaming filling material is a technical problem which needs to be solved urgently in the field; how to improve the filling strength and the sound absorption and vibration reduction performance of the filling material while improving the production efficiency is also very important.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the shortcoming that exists among the prior art, and the one that proposes can produce the high efficiency, can improve automobile body intensity again, realize inhaling the two-color forming resin filler material of sound absorbing shock attenuation.
In order to achieve the above object, the present invention adopts the following technical solutions:
the utility model provides a two-color forming resin filler material, filler material is integrated into one piece's double-deck structure, double-deck structure includes expanded material layer and nylon skeleton layer, the expanded material layer is epoxy foaming layer or is epoxy rubber mixture foaming layer, nylon skeleton layer side is equipped with at least one plug connector of pegging graft in automobile body filling portion spliced eye.
In a preferred technical scheme, a plurality of supporting strips protruding outwards are arranged on one side, facing the foaming material layer, of the nylon framework layer; the length of the supporting strip is 2-8mm.
In a preferred technical scheme, one side of the nylon framework layer, which faces the foaming material layer, is provided with transversely and/or longitudinally arranged sheet-shaped reinforcing ribs.
Further, the transversely and longitudinally arranged sheet-shaped reinforcing ribs form a grid-shaped structure.
Furthermore, the thickness of the flaky reinforcing rib is 0.5-1mm, and the height of the flaky reinforcing rib is 1-2mm.
Further, the thickness of the foaming material layer is 3-10mm; the thickness of the nylon framework layer is 2-5mm.
In a preferred technical scheme, the outer periphery of the foaming material layer is provided with a convex edge part which extends outwards and is convex.
Furthermore, the shape of the filler is matched with the cross section shape of a cavity of an installation part in the vehicle body upright post; the surface shape of the foaming material layer is matched with the shape of the space to be filled.
The beneficial effects of the utility model are that:
the utility model discloses double-colored shaping resin filler material carries out double-colored injection moulding, the filler material product of the required shape of high-efficient production to resin foaming filler material and nylon skeleton after blending through double-colored injection moulding technology. In the double-color injection molding process, a nylon framework layer and a foaming material layer which are used as frameworks are subjected to injection molding, wherein the nylon framework layer is provided with supporting strips and reinforcing ribs, so that the strength of the foaming material layer is greatly improved, and the strength of a vehicle body is improved; on the other hand, the convex edge part of the edge part arranged on the foaming material layer can ensure that the foaming material layer is fully filled when foaming is carried out, and a gap is prevented from being left at the turning part.
Drawings
FIG. 1 is a schematic view showing a two-color molded resin filler in example 1;
FIG. 2 is a schematic view showing a two-color molded resin filler of example 2;
fig. 3 is a schematic structural view of a two-color molding resin filler in example 3.
Detailed Description
The following describes a specific embodiment of a schematic structural diagram of a two-color molding resin filler according to the present invention with reference to the following embodiments. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby; various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention, and all equivalent technical solutions also fall within the scope of the invention, and the scope of the invention is defined by the claims.
Example 1
The utility model discloses a double-colored shaping resin filler material is the double-deck structure of the integrated into one piece who adopts double-colored injection molding process to make, double-deck structure includes foaming material layer 1 and nylon casing ply 3, foaming material layer 1 is epoxy foaming layer or is epoxy hybrid rubber foaming layer, 3 sides of nylon casing ply are equipped with at least one plug connector 4 of pegging graft in automobile body filling portion spliced eye.
The filling material adopts a double-color injection molding process to perform double-color injection molding on the blended resin foaming filling material and the nylon skeleton, so that the filling material product with the required shape can be efficiently produced. When the automobile connector is used, the connector is directly inserted into the reserved insertion hole of the automobile body.
Example 2
Fig. 2 shows a schematic structural view of embodiment 2 of the two-color molded resin filler of the present invention.
A plurality of supporting strips 8 protruding outwards are arranged on one side, facing the foaming material layer 1, of the nylon framework layer 3; the length of the supporting strip 8 is 2-8mm. The support strip can strengthen the radial support strength of the foaming material layer, so that the strength of the vehicle body is improved.
Example 3
Fig. 3 shows a schematic structural view of embodiment 3 of the two-color molded resin filler of the present invention.
And one side of the nylon framework layer 3, which faces the foaming material layer 1, is provided with a transversely and/or longitudinally arranged sheet-shaped reinforcing rib 5. The transversely and longitudinally arranged plate-like reinforcing ribs 5 form a grid-like structure. The thickness of the flaky reinforcing rib 5 is 0.5-1mm, and the height is 1-2mm. The reinforcing rib can be used for tightly bonding the nylon framework layer and the foaming material layer on one hand, and can also be used for improving the strength of the vehicle body on the other hand.
The outer periphery of the foaming material layer 1 is provided with a convex edge part 7 which extends outwards and is convex. The convex edge part is arranged at the corner relative to the filling space, so that the foaming material layer can be fully filled when foaming is carried out, and a gap is prevented from being left at the corner.
The thickness and the area of the middle layer of the filling material are set according to the specific using position of the vehicle body, and the shape of the filling material is matched with the cross section shape of the cavity of the mounting position in the vehicle body upright post; the surface morphology of the foam layer 1 is adapted to the morphology of the space to be filled. In some examples, the thickness of the foamed material layer 1 is 3-10mm; the thickness of the nylon framework layer 3 is 2-5mm.
The utility model discloses in the scheme embodiment the material that each layer of filler used all adopts the material that each layer name was injectd, and the material that each layer name was injectd is current material. In some specific examples, the settings may be further optimized in detail for the defined materials: the foaming material layer is an epoxy resin foaming layer or an epoxy resin mixed rubber foaming layer; the epoxy resin mixed rubber foaming layer is prepared by taking epoxy resin and rubber as basic raw materials, adding a foaming agent, an accelerator, a curing agent and other auxiliaries and blending.
Claims (8)
1. The utility model provides a two-color forming resin filler material, its characterized in that, the filler material is integrated into one piece's double-deck structure, double-deck structure includes foaming material layer (1) and nylon skeleton layer (3), foaming material layer (1) is epoxy foaming layer or is epoxy mixed rubber foaming layer, nylon skeleton layer (3) side is equipped with at least one plug connector (4) of pegging graft in automobile body filling portion spliced eye.
2. The two-color molding resin filler according to claim 1, wherein a plurality of support strips (8) protruding outwards are arranged on one side of the nylon skeleton layer (3) facing the foaming material layer (1); the length of the supporting strip (8) is 2-8mm.
3. The two-color molding resin filler according to claim 1, wherein the nylon skeleton layer (3) is provided with a sheet-like reinforcing rib (5) disposed in a transverse direction and/or a longitudinal direction on a side facing the foam material layer (1).
4. The two-color molding resin filler according to claim 3, wherein the transversely and longitudinally disposed sheet-like reinforcing ribs (5) form a lattice-like structure.
5. The two-color molding resin filler according to claim 4, wherein the thickness of the sheet-like reinforcing rib (5) is 0.5 to 1mm, and the height thereof is 1 to 2mm.
6. The two-color molding resin filler according to claim 1, wherein the thickness of the foam material layer (1) is 3 to 10mm; the thickness of the nylon framework layer (3) is 2-5mm.
7. The two-color molding resin filler according to claim 1, wherein the outer periphery of the foam material layer (1) is provided with a bead (7) which is convex and extends outward.
8. The two-color molding resin filler according to claim 1, wherein the shape of the filler is matched with the cross-sectional shape of the cavity of the mounting portion in the vehicle body pillar; the surface form of the foaming material layer (1) is matched with the form of the space to be filled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222118529.6U CN218430352U (en) | 2022-08-11 | 2022-08-11 | Two-color molding resin filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222118529.6U CN218430352U (en) | 2022-08-11 | 2022-08-11 | Two-color molding resin filler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218430352U true CN218430352U (en) | 2023-02-03 |
Family
ID=85093587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222118529.6U Active CN218430352U (en) | 2022-08-11 | 2022-08-11 | Two-color molding resin filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218430352U (en) |
-
2022
- 2022-08-11 CN CN202222118529.6U patent/CN218430352U/en active Active
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| GR01 | Patent grant |