CN107650827B - Preparation method of covering part with function of automobile active cruise radar system - Google Patents

Preparation method of covering part with function of automobile active cruise radar system Download PDF

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Publication number
CN107650827B
CN107650827B CN201710702947.0A CN201710702947A CN107650827B CN 107650827 B CN107650827 B CN 107650827B CN 201710702947 A CN201710702947 A CN 201710702947A CN 107650827 B CN107650827 B CN 107650827B
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metal layer
radar system
steps
function
following
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CN107650827A (en
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谢力峰
姚韦伟
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Jiaxing Minsheng Automobile Parts Co ltd
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Jiaxing Minsheng Automobile Parts Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/10—Registration, licensing, or like devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F9/00—Designs imitating natural patterns
    • B44F9/10—Designs imitating natural patterns of metallic or oxidised metallic surfaces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a preparation method of a covering part with the function of an automobile active cruise radar system, which comprises the following steps: setting a color pattern on the front side or the back side of the panel member by taking the panel member as a covering member, and then carrying out vapor deposition on a metal layer and a non-metal layer on the surface of the color pattern in a vacuum environment, wherein the non-metal layer covers the metal layer; and finally, protecting the metal layer and the nonmetal layer. The covering part prepared by the invention can realize the appearance effects of metallic mirror surface or matte metallic luster and patterns with various colors, simultaneously effectively meets the two-way penetration of radar waves, and can be suitable for marks, grating decorative cover plates, grating decorative strips and the like of automobile manufacturers.

Description

Preparation method of covering part with function of automobile active cruise radar system
Technical Field
The invention belongs to the field of automobile labels, and particularly relates to a preparation method of a covering piece with an automobile active cruise radar system function.
Background
The automobile placard has an appearance decoration function and an identification function, and thus is widely used in various types of automobiles. The ACC system is an adaptive cruise control (adaptive cruise control) system, which adjusts the self-vehicle to follow the vehicle at a safe distance according to the driving state of the front vehicle, and the vehicle is driven at a constant speed set by the driver when the front vehicle is not driving. The automobile license plate is mounted on the front of the vehicle, covers the radar ahead in the ACC system, and does not obstruct the radar wave transmission and reflection at the portion through which the radar wave passes.
But at present, the automobile label which effectively meets the two-way penetration of radar waves still leaves a blank.
Disclosure of Invention
The invention aims to solve the technical problem of providing a method for preparing a covering part with the function of an automobile active cruise radar system, wherein the covering part prepared by the method can realize the appearance effects of metallic mirror surface or matte metallic luster and various color patterns, simultaneously effectively meets the two-way penetration of radar waves, and can be suitable for marks, grid decorative cover plates, grid decorative strips and the like of automobile manufacturers.
The invention discloses a preparation method of a covering part with the function of an automobile active cruise radar system, which comprises the following steps:
using the panel member as a covering member, providing a color pattern on the front or back side of the panel member, and then performing a metallization process on the surface of the color pattern, i.e., (in a vacuum environment) (ii)1.2×10-2Pa～2.0×10-2Pa) vapor depositing a metal layer and a non-metal layer, wherein the non-metal layer covers the metal layer; and finally, protecting the metal layer and the nonmetal layer to obtain the metal-clad laminate.
The material of the panel component is PC, ABS or PC/ABS.
The method of providing a color pattern on the front side of the panel member comprises at least one of: IMD (in-mold printing with color pattern effect), INS (in-mold embedding with color pattern effect), and 2K/3K injection molding (double-color and three-color injection molding); the method of providing a color pattern on the back side of the panel member includes at least one of: printing with light-curing or heat-curing ink, hot stamping, and masking and spraying a light-curing or heat-curing coating.
And spraying colorless and transparent primer after setting the color pattern, and finishing photocuring or thermocuring, wherein the thickness is 15-25 microns.
The method for vapor deposition of the metal layer comprises the following specific steps: depositing indium In/tin Sn (the content of indium In can be 80-100%) by a PVD (physical vapor deposition) method, wherein the thickness is 30-50 nm; the method for vapor deposition of the non-metal layer comprises the following specific steps: PECVD (plasma enhanced chemical vapor deposition) method for depositing niobium pentoxide Nb2O5Or SiOx with a thickness of 80nm to 150 nm. The thicknesses of the metal layer and the non-metal layer enable the electromagnetic waves of the radar system to effectively penetrate without significant attenuation.
And after the back side of the panel member is metallized, spraying colorless transparent or colored protective paint, and finishing photocuring or thermocuring, wherein the thickness is 20-30 microns.
And after metallization is finished on the front side of the panel member, a colorless and transparent hard coating is sprayed or coated, and photocuring or thermocuring is finished, wherein the thickness is 6-15 microns.
The covering piece also comprises a bottom plate piece, and the total thickness of the combined panel piece and the bottom plate piece ranges from 5.5mm to 7.5 mm.
The bottom plate piece is made of PC or AES resin.
The deck member and the floor member are physically combined, including: coating silica gel on the bottom plate part, and bonding the panel part and the bottom plate part together; or the panel member is placed in a mold cavity, and the back side of the panel member is coated with the secondary injection molding bottom plate member.
The panel part and the bottom plate part are made of plastic or resin materials with dielectric constants of 2.5-3.5 (60 Hz); the combination assembly of the panel component and the base component meets the radar wave two-way attenuation value standard as follows:
(1) the radar wave frequency is 76.5GHz, and the bidirectional attenuation value is less than 3.0 dB;
(2) the radar wave frequency is 77GHz, and the two-way attenuation value is less than 2.0 dB.
Advantageous effects
The covering part prepared by the invention can realize the appearance effects of metallic mirror surface or matte metallic luster and patterns with various colors, simultaneously effectively meets the two-way penetration of radar waves, and can be suitable for marks, grating decorative cover plates, grating decorative strips and the like of automobile manufacturers.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Example 1
(1) Spraying colorless and transparent primer on the front side of the panel member by taking ABS and PC/ABS panel members as covering members, and finishing photocuring or thermocuring, wherein the thickness is 15 microns;
(2) then, the surface of the color pattern is metallized, that is, the panel member is placed at 1.2 × 10-2Pa～2.0×10- 2Attaching a metal layer (In/Sn) to the back side of the panel member In a vacuum environment of Pa by Physical Vapor Deposition (PVD) to a thickness of 50 nm; in the same vacuum environment, plasma chemical vapor deposition (PECVD) is carried out to remove the non-metal layer (Nb)2O5SiOx) was attached to the back surface of the panel member and covered with a metal layer having a thickness of 80 nm;
(3) and finally, spraying colorless transparent or colored protective paint after metallization is finished, finishing photocuring or thermocuring, and obtaining the metal material with the thickness of 20 microns, wherein the metal material is detected by radar wave penetration.
Example 2
(1) Taking a transparent PC panel part as a covering part, spraying a transparent hard coating on the front side of the panel part, finishing photocuring or thermocuring, and arranging a color pattern on the back side of the panel part by hot stamping;
(2) then, the surface of the color pattern is metallized, that is, the panel member is placed at 1.2 × 10-2Pa～2.0×10- 2Attaching a metal layer (In/Sn) to the back side of the panel member In a vacuum environment of Pa by Physical Vapor Deposition (PVD) to a thickness of 30 nm; in the same vacuum environment, plasma chemical vapor deposition (PECVD) is carried out to remove the non-metal layer (Nb)2O5SiOx) was attached to the back surface of the panel member and covered with a metal layer having a thickness of 150 nm;
(3) after metallization is finished, spraying colorless transparent or colored protective paint, and finishing photocuring or thermocuring, wherein the thickness is 20 microns;
(4) and (3) injection molding the PC material bottom plate piece, gluing the bottom plate piece, bonding the panel piece and the bottom plate piece, and finally completing the detection by penetration of radar waves.
Example 3
(1) Spraying a transparent hard coating on the front side of the panel part by taking the transparent PC panel part as a covering part, finishing photocuring or thermocuring, setting a color pattern on the back side of the panel part by hot stamping or printing ink, and then spraying a colorless and transparent primer, finishing photocuring or thermocuring, wherein the thickness of the panel part is 25 microns;
(2) then, the surface of the color pattern is metallized, that is, the panel member is placed at 1.2 × 10-2Pa～2.0×10- 2Attaching a metal layer (In/Sn) to the back side of the panel member In a vacuum environment of Pa by Physical Vapor Deposition (PVD) to a thickness of 30 nm; in the same vacuum environment, plasma chemical vapor deposition (PECVD) is carried out to remove the non-metal layer (Nb)2O5SiOx) is attached to the back side surface of the panel member and coveredA metal layer having a thickness of 150 nm;
(3) and finally, spraying colorless transparent or colored protective paint after metallization, finishing photocuring or thermocuring with the thickness of 20 microns, placing the panel piece in a mold cavity, coating the back side of the panel piece with AES (advanced encryption Standard) by secondary injection molding to form a bottom plate piece, and detecting through radar wave penetration.

Claims (9)

1. A preparation method of a covering part with functions of an automobile active cruise radar system comprises the following steps:
the panel member is taken as a covering member, a color pattern is arranged on the front side or the back side of the panel member, and then metallization treatment is carried out on the surface of the color pattern, namely a metal layer and a non-metal layer are subjected to vapor deposition in a vacuum environment, wherein the non-metal layer covers the metal layer; finally, protecting the metal layer and the nonmetal layer to obtain the metal-clad laminate; the method for vapor deposition of the metal layer comprises the following specific steps: depositing indium In/tin Sn by a PVD method, wherein the thickness is 30 nm-50 nm; the method for vapor deposition of the non-metal layer comprises the following specific steps: deposition of niobium pentoxide Nb by PECVD method2O5Or SiOx with a thickness of 80nm to 150 nm.
2. The method for preparing a covering member with the function of the automobile active cruise radar system according to the claim 1, wherein the method comprises the following steps: the material of the panel component is PC, ABS or PC/ABS.
3. The method for preparing a covering member with the function of the automobile active cruise radar system according to the claim 1, wherein the method comprises the following steps: the method of providing a color pattern on the front side of the panel member comprises at least one of: IMD molding, INS molding and 2K/3K injection molding; the method of providing a color pattern on the back side of the panel member includes at least one of: printing with light-curing or heat-curing ink, hot stamping, and masking and spraying a light-curing or heat-curing coating.
4. The method for preparing a covering member with the function of the automobile active cruise radar system according to the claim 1, wherein the method comprises the following steps: and spraying colorless and transparent primer after setting the color pattern, and finishing photocuring or thermocuring, wherein the thickness is 15-25 microns.
5. The method for preparing a covering member with the function of the automobile active cruise radar system according to the claim 1, wherein the method comprises the following steps: and after the back side of the panel member is metallized, spraying colorless transparent or colored protective paint, and finishing photocuring or thermocuring, wherein the thickness is 20-30 microns.
6. The method for preparing a covering member with the function of the automobile active cruise radar system according to the claim 1, wherein the method comprises the following steps: and after metallization is finished on the front side of the panel member, a colorless and transparent hard coating is sprayed or coated, and photocuring or thermocuring is finished, wherein the thickness is 6-15 microns.
7. The method for preparing a covering member with the function of the automobile active cruise radar system according to the claim 1, wherein the method comprises the following steps: the covering piece also comprises a bottom plate piece, and the total thickness of the combined panel piece and the bottom plate piece ranges from 5.5mm to 7.5 mm.
8. The method for preparing a covering member with the function of the automobile active cruise radar system according to the claim 7, wherein the method comprises the following steps: the bottom plate piece is made of PC or AES resin.
9. The method for preparing a covering member with the function of the automobile active cruise radar system according to the claim 7, wherein the method comprises the following steps: the deck member and the floor member are physically combined, including: coating silica gel on the bottom plate part, and bonding the panel part and the bottom plate part together; or the panel member is placed in a mold cavity, and the back side of the panel member is coated with the secondary injection molding bottom plate member.
CN201710702947.0A 2017-08-16 2017-08-16 Preparation method of covering part with function of automobile active cruise radar system Active CN107650827B (en)

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Publication number Priority date Publication date Assignee Title
CN112238823A (en) * 2019-07-19 2021-01-19 大方盛德汽车科技扬州有限公司 Light-emitting automobile label facilitating penetration of millimeter wave radar and manufacturing method thereof
CN110539702A (en) * 2019-08-23 2019-12-06 宁波中骏森驰汽车零部件股份有限公司 ACC sign assembly
CN112954098B (en) * 2019-12-11 2023-04-11 深圳市万普拉斯科技有限公司 Workpiece manufacturing method, workpiece and mobile terminal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010241964A (en) * 2009-04-06 2010-10-28 Midori Hokuyo Kk Foam printing and foam
CN102303569A (en) * 2011-06-07 2012-01-04 杭州吉达汽车配件有限公司 Process for manufacturing license plate of automobile
CN102431120A (en) * 2011-11-10 2012-05-02 郭传滨 Method for manufacturing intramode injection-molded automobile caution plates and decoration strips
CN102514533A (en) * 2011-12-15 2012-06-27 宁波四维尔工业股份有限公司 Manufacturing method for automobile sign capable of realizing radar active cruise function
CN103112410A (en) * 2013-01-31 2013-05-22 广州市金钟汽车零件制造有限公司 Automobile plate and manufacturing method and application thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100247945A1 (en) * 2009-03-30 2010-09-30 Gm Global Technology Operations, Inc. Sheet Metal Panel Shape for Low Sound Radiation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010241964A (en) * 2009-04-06 2010-10-28 Midori Hokuyo Kk Foam printing and foam
CN102303569A (en) * 2011-06-07 2012-01-04 杭州吉达汽车配件有限公司 Process for manufacturing license plate of automobile
CN102431120A (en) * 2011-11-10 2012-05-02 郭传滨 Method for manufacturing intramode injection-molded automobile caution plates and decoration strips
CN102514533A (en) * 2011-12-15 2012-06-27 宁波四维尔工业股份有限公司 Manufacturing method for automobile sign capable of realizing radar active cruise function
CN103112410A (en) * 2013-01-31 2013-05-22 广州市金钟汽车零件制造有限公司 Automobile plate and manufacturing method and application thereof

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