CN218750629U - Automobile decoration - Google Patents

Automobile decoration Download PDF

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Publication number
CN218750629U
CN218750629U CN202222453455.1U CN202222453455U CN218750629U CN 218750629 U CN218750629 U CN 218750629U CN 202222453455 U CN202222453455 U CN 202222453455U CN 218750629 U CN218750629 U CN 218750629U
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China
Prior art keywords
light filtering
light
ornament
main body
window part
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Active
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CN202222453455.1U
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Chinese (zh)
Inventor
胡想明
皇甫乐晓
胡磊
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Ningbo Xintai Machinery Co Ltd
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Ningbo Xintai Machinery Co Ltd
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Priority to CN202222453455.1U priority Critical patent/CN218750629U/en
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Abstract

The utility model relates to an auto-parts technical field discloses an automobile decoration spare, and this automobile decoration spare includes: the ornament comprises an ornament main body part and a filter window part; the light filtering window part can be used for transmitting light with a preset wave band and filtering light with other wave bands; when the laser radar is integrated on the inner side of the automobile ornament, the filter window part is right opposite to the laser radar; the light filtering window part and the ornament main body part are integrally embedded and molded by injection molding, and the light filtering window part is seamlessly embedded into the ornament main body part; the main body part of the ornament is made of opaque plastics, the light filtering window part comprises a light filtering base body, a hardening layer and an anti-reflection layer, the hardening layer covers the light filtering base body, and the anti-reflection layer covers the hardening layer; the material of the light filtering substrate is light filtering plastic; the light with the preset wave band can sequentially penetrate through the light filtering substrate, the hardening layer and the anti-reflection layer from outside to inside, and can sequentially penetrate through the anti-reflection layer, the hardening layer and the light filtering substrate from inside to outside. The utility model has the advantages of, this automobile ornaments both had satisfied the light filtering demand, and is with low costs again.

Description

Automobile decoration piece
Technical Field
The utility model relates to an auto-parts technical field especially relates to an automobile decoration.
Background
Lidar has the functions of measuring distance, direction, speed, height and the like, and the situation of integrating the lidar on automobile ornaments is more and more common.
The traditional method for integrating the laser radar on the automobile ornament is as follows: the automobile ornament is provided with the through hole, the laser radar cover of the laser radar has a filtering function, light in a specific waveband can be enabled to penetrate through the laser radar cover, and light in other wavebands can be intercepted. The laser radar cover is over against the through hole on the automobile ornament so as to prevent the automobile ornament from influencing the normal work of the laser radar, but in the actual use process, the laser radar and the automobile ornament matched with the periphery have gaps and poor surfaces, and the attractiveness of the automobile ornament is influenced.
In order to solve the problem of poor clearance and surface, a scheme for seamlessly integrating the laser radar on the automobile trim is derived. Laser radar is seamless integrated on automobile ornaments, need guarantee that automobile ornaments has filtering function to influence laser radar's normal work, and laser radar actual work needs the region that has filtering function to be less than the holistic area of automobile ornaments far away, if the whole filtering material that sets to of automobile ornaments, raw and other materials are expensive, and are with high costs.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art exists, the utility model discloses the technical problem that will solve lies in: the automobile ornament not only meets the filtering requirement, but also is low in cost.
The utility model provides a technical scheme that its technical problem adopted is, provides an automobile decoration spare, include:
the ornament comprises an ornament main body part and a filter window part; the light filtering window part can be used for transmitting light with a preset wave band and filtering light with other wave bands; when the laser radar is integrated on the inner side of the automobile ornament, the filter window part is opposite to the laser radar; wherein, the first and the second end of the pipe are connected with each other,
the light filtering window part and the ornament main body part are integrally formed by insert molding, and the light filtering window part is seamlessly embedded into the ornament main body part;
the main ornament body part is made of opaque plastics, the light filtering window part comprises a light filtering base body, a hardening layer and an anti-reflection layer, the hardening layer covers the light filtering base body, and the anti-reflection layer covers the hardening layer; the material of the light filtering substrate is light filtering plastic; the light with the preset wave band can sequentially penetrate through the light filtering substrate, the hardening layer and the anti-reflection layer from outside to inside, and can sequentially penetrate through the anti-reflection layer, the hardening layer and the light filtering substrate from inside to outside.
Further, the peripheral boundary line of the filter window portion is covered by the garnish body portion.
Furthermore, a support framework extends from the light filtering base body to the inner side of the ornament main body part, and the support framework and the light filtering base body are integrally arranged;
or the inner side of the ornament main body part is fixedly connected with a support framework, and the support framework and the light filtering base body are arranged in a split manner;
the supporting framework can be used for positioning and/or fixing the laser radar.
Furthermore, the support framework is provided with at least two positioning convex columns and at least two fixing holes which are respectively used for positioning and fixing the laser radar.
Furthermore, the top of the positioning convex column is provided with a guiding conical surface, and the sectional area of the guiding conical surface is gradually increased from top to bottom.
Further, the optical filtering window part further comprises a heating layer, and the heating layer is arranged on the hardening layer.
Further, the light with the preset wave band is light with the wave band of 905 +/-20 nanometers and/or 1350 +/-20 nanometers.
The utility model provides a technical scheme that its technical problem adopted is, still provide an automobile decoration spare, include:
the ornament comprises an ornament main body part and a filter window part; the light filtering window part and the ornament main body part are integrally formed by insert molding, and the light filtering window part is seamlessly embedded into the ornament main body part;
the laser radar is arranged on the mounting framework and is fixedly connected with the mounting framework; the laser radar is opposite to the light filtering window part;
the ornament main body part is made of opaque plastics, the light filtering window part comprises a light filtering substrate, a hardening layer and an anti-reflection layer, the hardening layer covers the light filtering substrate, and the anti-reflection layer covers the hardening layer; the material of the light filtering substrate is light filtering plastic; the light filtering window part can be used for transmitting light with a preset wave band and filtering light with other wave bands.
Further, be equipped with horizontal backup pad on the installation skeleton, be equipped with the through-hole in the horizontal backup pad, horizontal backup pad supports lidar, just lidar is last be equipped with the screw hole that the through-hole corresponds, and adjustable screw passes the through-hole spiro union is in the screw hole.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model discloses in, this automobile decoration spare is in actual use, and only filtering window local area has the filtering demand, and other regions do not have the filtering requirement. The light filtering base body in the light filtering window part is made of light filtering plastic, the ornament main body part is made of opaque plastic, the light filtering requirement of the light filtering window part is met, non-light filtering plastic is adopted in the ornament main body part, waste of the light filtering plastic is avoided, the cost of the automobile ornament is reduced under the condition that the use requirement is met, and the price of the light filtering plastic is more expensive than that of common plastic. The light filtering plastic, the hardening layer and the anti-reflection layer of the automobile ornament are all concentrated in the local area of the light filtering window, and the area of the local area of the light filtering window is much smaller than that of the main body part of the ornament, so that the area of the plating layer is small, and the cost is low. The filtering plastic has the filtering function, the filtering paint does not need to be covered on the filtering substrate, other processing procedures do not need to be carried out after the filtering window part and the ornament main part are integrally molded by the insert injection, the automobile ornament has a simple structure, and the structure of a mold for molding the automobile ornament can be simplified.
Drawings
FIG. 1 is a flow chart illustrating a manufacturing process of an automotive trim according to an embodiment;
FIG. 2 is a schematic cross-sectional view of an automotive trim according to an embodiment;
FIG. 3 is a schematic cross-sectional view of a second automotive trim of an embodiment;
FIG. 4 is a flow chart of the manufacturing process of the automobile trim of the third embodiment;
FIG. 5 is a schematic cross-sectional view of a third automobile trim of the embodiment;
FIG. 6 is a cross-sectional view of another position of the third automobile trim of the embodiment;
FIG. 7 is a schematic cross-sectional view of a fourth automobile trim of the embodiment.
In the figure:
1A, a main ornament body part; 1B, a filter window part; 1C, supporting a framework; 1D, mounting a framework; 10. a light filtering substrate; 11. a hardened layer; 12. an anti-reflection layer; 13. a heating layer; 14. positioning the convex column; 141. a guiding conical surface; 15. a fixing hole; 16. a transverse support plate; 161. a through hole;
2. a laser radar; 20. a threaded hole;
3. an adjustable screw.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 2, an automobile trim includes: a main part 1A and a filter window part 1B, and a laser radar 2.
A main part 1A and a filter window part 1B; the optical filtering window portion 1B can be used for transmitting light of a predetermined wavelength band and filtering light of other wavelength bands, in this embodiment, the light of the predetermined wavelength band may be, but is not limited to, light of wavelength bands within 905 ± 20 nm and/or 1350 ± 20 nm. It should be explained that, in the actual use process, there is a loss of light, and it is difficult for the filtering window portion 1B to make the light of the preset wavelength band pass through one hundred percent, and it is difficult to ensure that the light of other wavelength bands can be filtered out one hundred percent. In general, it is required that the transmittance of the filter window 1B for light in the predetermined wavelength band is ensured to be equal to or higher than five percent, and the transmittance of the filter window 1B for light in other wavelength bands is required to be equal to or lower than five percent.
When the laser radar 2 is integrated on the inner side of the automobile ornament, the light filtering window part 1B is opposite to the laser radar 2; when integrated laser radar 2, 2 covers of laser radar 2 self can cancel because filtering window portion 1B has possessed laser radar 2's filtering demand. When the laser radar 2 is supplied, the cover of the laser radar 2 can be eliminated, and the supply cost is reduced.
The light-filtering window part 1B and the ornament main body part 1A are integrally formed by insert injection molding, and the light-filtering window part 1B is seamlessly embedded into the ornament main body part 1A. The peripheral boundary line of the filter window portion 1B is covered with the garnish main body portion 1A. The area of the ornament main body part 1A is far larger than that of the filtering window part 1B, because the area with the filtering function required by the laser radar 2 is small, when the filtering window part 1B and the ornament main body part 1A are integrally formed by insert injection molding, a series of plating processes are required to be carried out in order to ensure the filtering performance of the filtering window part, and the ornament main body part 1A does not need filtering requirements, so a series of plating processes are not required to be carried out.
The material of the ornament main body portion 1A is opaque plastic, such as opaque PC or opaque PMMA. The light filtering window part 1B comprises a light filtering substrate 10, a hardened layer 11 and an anti-reflection layer 12, wherein the hardened layer 11 covers the light filtering substrate 10, and the anti-reflection layer 12 covers the hardened layer 11; the material of the filtering substrate 10 is filtering plastic; the light with the preset wavelength band can sequentially penetrate through the light filtering substrate 10, the hardening layer 11 and the anti-reflection layer 12 from outside to inside, and can sequentially penetrate through the anti-reflection layer 12, the hardening layer 11 and the light filtering substrate 10 from inside to outside. Because the filtering plastic has the filtering function, the filtering base body 10 does not need to be covered with the filtering paint, and other processing procedures do not need to be carried out after the filtering window part 1B and the ornament main part 1A are integrally molded by insert injection, the automobile ornament has a simple structure, and the structure of a mold for molding the automobile ornament can be simplified.
The sclerosis layer 11 is plated on filtering the base member 10, antireflection layer 12 covers on the sclerosis layer 11, this sclerosis layer 11 can strengthen filtering the intensity of base member 10, in order to guarantee can with antireflection layer 12 adheres to, and antireflection layer 12 is used for increasing the transmissivity of the light of predetermineeing the wave band, if do not cover by sclerosis layer 11, can influence the electroplating of antireflection layer 12, influence its adhesion effect. After the hardening treatment of the hardening layer 11 is performed on the filter substrate 10, the hardness is sufficient to satisfy the weather resistance requirement, and the hardening layer 11 may be HC; the anti-reflection layer 12 can increase the transmittance of light in a predetermined wavelength band.
In this embodiment, a support framework 1C extends from the filter substrate 10 to the inner side of the ornament main body portion 1A, the support framework 1C and the filter substrate 10 are integrally arranged, and the laser radar 2 is supported and installed and fixed on the support framework 1C. In the actual molding process, the filter base 10 (including the support frame 1C) is injection molded; then, locally plating a hardening layer 11 on the filter substrate 10; then plating an anti-reflection layer 12 on the hardened layer 11; and finally, putting the light filtering substrate 10 with the hardening layer 11 and the anti-reflection layer 12 as an insert into a mold for molding the ornament main body part 1A, and integrally injection molding.
The light filtering plastic, the hardening layer 11 and the anti-reflection layer 12 of the automobile ornament are all concentrated in the local area of the light filtering window part 1B, and the area of the local area of the light filtering window part 1B is much smaller than that of the main part 1A of the ornament, so that the area of a plating layer is small, and the cost is low.
The supporting framework 1C is provided with at least two positioning convex columns 14 and at least two fixing holes 15, and the positioning convex columns 14 are used for positioning the laser radar 2; the fixing hole 15 is internally provided with internal threads for screwing a fixing screw to fix the laser radar 2. And the top of the positioning convex column 14 is provided with a guiding conical surface 141, the sectional area of the guiding conical surface 141 is gradually increased from top to bottom, when the laser radar 2 is installed on the supporting framework 1C, the guiding conical surface 141 is convenient for the installation of the laser radar 2, the position is not required to be accurately found, and the positioning convex column is too fine and is convenient to operate.
The second embodiment:
as shown in fig. 3, on the basis of the automobile ornament in the first embodiment, in the automobile ornament in the present embodiment, the optical filter window portion 1B further includes a heating layer 13, and the heating layer 13 covers the hardened layer 11 and is located between the hardened layer 11 and the anti-reflection layer 12. In the manufacturing process, after the hardening layer 11 is covered on the filtering substrate 10, the heating layer 13 and the anti-reflection layer 12 are covered to ensure the adhesion strength of the heating layer 13 and the anti-reflection layer 12. After the heating layer 13 is arranged, the automobile ornament can be heated, so that the automobile ornament has the functions of defrosting and demisting.
Example three:
as shown in fig. 4-6, in the preferred embodiment of the present invention, compared to the first embodiment, in this embodiment, the mounting frame 1D for supporting, positioning and fixing the lidar 2 is separated from the fixture main body portion 1A and the filter window portion 1B. Like this, the structure of installation skeleton 1D can be made relatively complicated, because installation skeleton 1D does not become integrated with gadget main part 1A, the mould structure of shaping gadget main part 1A can simplify, does not need complicated structure to go to fix a position and fixed mounting skeleton 1D.
Specifically, the automobile trim of the present embodiment includes:
a main part 1A and a filter window part 1B; the filtering window part 1B and the ornament main body part 1A are integrally formed by insert injection molding, and the filtering window part 1B is seamlessly embedded into the ornament main body part 1A;
integrated in installation skeleton 1D and laser radar 2 on the gadget main part 1A, installation skeleton 1D with gadget main part 1A fixed connection specifically is that gadget main part 1A bonds through the structure and fixes on installation skeleton 1D. Laser radar 2 install on the installation skeleton 1D, and with installation skeleton 1D fixed connection, laser radar 2 is just right filter window portion 1B. Be equipped with horizontal backup pad 16 on installation skeleton 1D, be equipped with through-hole 161 on the horizontal backup pad 16, horizontal backup pad 16 supports lidar 2, just lidar 2 is last be equipped with screw hole 20 that through-hole 161 corresponds, adjustable screw 3 passes through-hole 161 spiro union is in screw hole 20. In the actual installation process, the Z-direction (namely, the height direction) installation error of the laser radar 2 on the transverse support plate 16 is absorbed by the adjustable screw 3.
The material of the ornament main body portion 1A is opaque plastic, specifically, opaque PC or opaque PMMA. The light filtering window part 1B comprises a light filtering substrate 10, a hardened layer 11 and an anti-reflection layer 12, wherein the hardened layer 11 covers the light filtering substrate 10, and the anti-reflection layer 12 covers the hardened layer 11; the material of the filtering substrate 10 is filtering plastic; the filter window portion 1B is configured to allow light in a predetermined wavelength band to pass therethrough and filter light in other wavelength bands, and the structure of the filter window portion 1B is the same as that of the embodiment, and will not be described in detail herein.
Example four:
as shown in fig. 7, on the basis of the automobile trim part in the third embodiment, in the automobile trim part in this embodiment, the light-filtering window portion 1B further includes a heating layer 13, and the heating layer 13 covers the hardened layer 11 and is located between the hardened layer 11 and the antireflection layer 12. In a similar way, the heating layer 13 can heat the automobile ornament, so that the automobile ornament has the functions of defrosting and demisting.
In view of the first to fourth embodiments, in the actual use process of the automobile decoration, only the local area of the filtering window portion 1B has the filtering requirement, and the other areas have no filtering requirement. The filter base body 10 in the filter window part 1B is made of filter plastics, and the ornament main body part 1A is made of opaque plastics, so that the local filter requirement of the filter window part 1B is met, the ornament main body part 1A is made of non-filter plastics, the waste of the filter plastics is avoided, the cost of the automobile ornament is reduced under the condition that the use requirement is met, and the price of the filter plastics is more expensive than that of common plastics. The light filtering plastic, the hardening layer 11 and the anti-reflection layer 12 of the automobile ornament are concentrated in the local area of the light filtering window part 1B, and the area of the local area of the light filtering window part 1B is much smaller than that of the ornament main body part 1A, so that the area of a plating layer is small, and the cost is low.
Example five:
the automobile trim of the first to fourth embodiments, the manufacturing method thereof, at least includes the following steps:
the first step is as follows: spraying or dip-coating the hardening layer 11 on the light filtering substrate 10;
the second step is that: plating the antireflection layer 12 on the hardened layer 11;
the third step: the light filtering substrate 10, the hardening layer 11 and the anti-reflection layer 12 are used as inserts and arranged in a mold for molding the ornament main body part 1A, and the ornament main body part 1A is integrally injection molded.
After the integral injection molding, the laser radar 2 is integrated on the automobile ornament in a seamless mode, and the laser radar 2 is opposite to the filtering window part 1B. In the whole process, the automobile ornament does not need to be subjected to a back coating process.

Claims (9)

1. An automobile trim, characterized by comprising:
the ornament comprises an ornament main body part and a filter window part; the light filtering window part can be used for transmitting light with a preset wave band and filtering light with other wave bands; when the laser radar is integrated on the inner side of the automobile ornament, the filter window part is opposite to the laser radar; wherein the content of the first and second substances,
the light filtering window part and the ornament main body part are integrally formed by insert molding, and the light filtering window part is seamlessly embedded into the ornament main body part;
the main ornament body part is made of opaque plastics, the light filtering window part comprises a light filtering base body, a hardening layer and an anti-reflection layer, the hardening layer covers the light filtering base body, and the anti-reflection layer covers the hardening layer; the material of the light filtering substrate is light filtering plastic; the light with the preset wave band can sequentially penetrate through the light filtering substrate, the hardening layer and the anti-reflection layer from outside to inside, and can sequentially penetrate through the anti-reflection layer, the hardening layer and the light filtering substrate from inside to outside.
2. The automobile trim according to claim 1, wherein a peripheral boundary line of the filter window portion is covered with the trim main body portion.
3. The automobile trim according to claim 1, wherein a support frame extends from the filter base to an inner side of the trim main body, and the support frame and the filter base are integrally provided;
or the inner side of the ornament main body part is fixedly connected with a support framework, and the support framework and the light filtering base body are arranged in a split manner;
the supporting framework can be used for positioning and/or fixing the laser radar.
4. The automobile trim of claim 3, wherein the support frame is provided with at least two positioning protrusions and at least two fixing holes for positioning and fixing the lidar, respectively.
5. The automobile trim according to claim 4, wherein a top portion of the positioning boss has a guide tapered surface, and a cross-sectional area of the guide tapered surface gradually increases from top to bottom.
6. The automotive trim of claim 1 wherein the optical filter window portion further includes a heating layer disposed on the hardened layer.
7. The automobile trim of claim 1, wherein the light of the predetermined wavelength band is light of a wavelength band of 905 ± 20 nm and/or 1350 ± 20 nm.
8. An automobile ornament, which is characterized in that:
the ornament comprises an ornament main body part and a filter window part; the light filtering window part and the ornament main body part are integrally formed by insert molding, and the light filtering window part is seamlessly embedded into the ornament main body part;
the laser radar is arranged on the mounting framework and is fixedly connected with the mounting framework; the laser radar is opposite to the light filtering window part;
the ornament main body part is made of opaque plastics, the light filtering window part comprises a light filtering substrate, a hardening layer and an anti-reflection layer, the hardening layer covers the light filtering substrate, and the anti-reflection layer covers the hardening layer; the material of the light filtering substrate is light filtering plastic; the light filtering window part can be used for transmitting light with a preset wave band and filtering light with other wave bands.
9. The automobile trim according to claim 8, wherein a transverse support plate is provided on the mounting frame, a through hole is provided on the transverse support plate, the transverse support plate supports the lidar, a threaded hole corresponding to the through hole is provided on the lidar, and an adjustable screw is screwed into the threaded hole through the through hole.
CN202222453455.1U 2022-09-15 2022-09-15 Automobile decoration Active CN218750629U (en)

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Application Number Priority Date Filing Date Title
CN202222453455.1U CN218750629U (en) 2022-09-15 2022-09-15 Automobile decoration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222453455.1U CN218750629U (en) 2022-09-15 2022-09-15 Automobile decoration

Publications (1)

Publication Number Publication Date
CN218750629U true CN218750629U (en) 2023-03-28

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Application Number Title Priority Date Filing Date
CN202222453455.1U Active CN218750629U (en) 2022-09-15 2022-09-15 Automobile decoration

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024055790A1 (en) * 2022-09-15 2024-03-21 宁波信泰机械有限公司 Automotive trim and manufacturing method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024055790A1 (en) * 2022-09-15 2024-03-21 宁波信泰机械有限公司 Automotive trim and manufacturing method therefor

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