Spliced wood veneer, spliced wood veneer ornament and vehicle

By setting positioning marks on the spliced ​​wood veneer, the problem of low position control accuracy of laser engraving is solved, and higher laser engraving accuracy and decoration production quality are achieved.

CN223014529UActive Publication Date: 2025-06-24BYD CO LTD
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Patent Information

Application Number
CN202422104013.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-24
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

During the laser carving process of existing spliced ​​wood vase, the control accuracy of the laser carving position relative to the joint position between multiple lilacs is low, making it difficult for the spliced ​​wood vase to meet quality requirements.

Method used

The positioning marks for determining the position of the joint are set on the spliced ​​wooden veneer, and the positioning marks are determined to determine the position of the joint, thereby improving the control accuracy of the laser engraving position.

Benefits of technology

Through the use of positioning marks, the accuracy of the joint position can be maintained during the splicing of wood veneer, the accuracy of laser carving can be improved, and the production quality of the decoration can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spliced veneer, a spliced veneer ornament and a vehicle, the spliced veneer comprises a plurality of veneers, the plurality of veneers are spliced to form a splicing seam, and a positioning mark for determining the position of the splicing seam is arranged on the spliced veneer. According to the spliced veneer provided by the invention, the multiple veneers are spliced to form the spliced veneer, and the spliced veneer can be applied to the ornament, so that the diversity of the shape of the ornament is realized. The splicing seams are formed among the multiple wood veneers, the positioning marks are arranged on the splicing wood veneers, the positions of the splicing seams on the splicing wood veneers can be determined through the positioning marks, and when the splicing wood veneers are carved, even if the positions of the splicing seams change in the manufacturing process of the splicing wood veneers, the positions of the splicing seams can be determined through the positioning marks, so that the splicing quality of the splicing wood veneers is improved. Therefore, the control precision of the splicing veneer carving position relative to the splicing seam position is improved, and the production quality of ornaments is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of decorative parts, and particularly relates to a spliced veneer, a spliced veneer decorative part and a vehicle. Background Art

[0002] The real wood decorative parts of vehicles use real wood as the skin of the decorative parts to form the effect of natural real wood, bringing passengers a high-class riding experience. The real wood decorative parts generally adopt a plastic substrate, and the real wood veneer is covered on the plastic substrate. For the real wood decorative parts made of spliced veneer, the spliced veneer is composed of multiple veneers spliced together, enabling the real wood decorative parts to achieve diverse shaping effects and giving passengers a refreshing feeling.

[0003] In the prior art, when laser engraving on the spliced veneer, the control accuracy of the laser engraving position relative to the seam position between multiple veneers is low, resulting in the difficulty for the spliced veneer to meet the quality requirements. Summary of the Utility Model

[0004] The purpose of the present application is to provide a spliced veneer, a spliced veneer decorative part and a vehicle, so as to solve the problem that the control accuracy of the engraving position of the spliced veneer is low, resulting in the difficulty for the spliced veneer to meet the quality requirements.

[0005] To achieve the purpose of the present application, the following technical solutions are provided in the present application:

[0006] In a first aspect, the present application provides a spliced veneer, the spliced veneer includes multiple veneers, the multiple veneers are spliced to form a seam, and a positioning mark for determining the position of the seam is arranged on the spliced veneer.

[0007] In an implementation manner, the positioning mark is arranged on the seam.

[0008] In an implementation manner, the positioning mark is one of a positioning hole, a bump and a groove.

[0009] In an implementation manner, multiple positioning marks are arranged, and the multiple positioning marks are arranged along the extending direction of the seam.

[0010] In an implementation manner, a target engraving area is arranged on the spliced veneer, and the target engraving area has a preset distance from the seam.

[0011] In an implementation manner, the target engraving area is provided with a light-transmitting hole, and the light-transmitting hole penetrates through the spliced veneer along the thickness direction of the spliced veneer.

[0012] In an implementation manner, the thickness of the spliced veneer ≥ 0.5 mm.

[0013] In a second aspect, the present application also provides a spliced veneer decorative part, including a substrate and the spliced veneer as described in the first aspect, and the spliced veneer is arranged on the substrate.

[0014] In one implementation, the spliced veneer decorative part further includes a lamp board, the lamp board is arranged on a side of the substrate away from the spliced veneer, light-transmitting holes are arranged on the spliced veneer, and the light emitted by the lamp board can pass through the light-transmitting holes.

[0015] In a third aspect, the present application also provides a vehicle, including the spliced veneer decorative part as described in the second aspect.

[0016] In the spliced veneer provided by the present application, by splicing a plurality of veneers to form the spliced veneer, the spliced veneer can be applied to decorative parts to achieve diverse shapes of the decorative parts. There are seams formed between the plurality of veneers. By arranging positioning marks on the spliced veneer, the positioning marks can determine the positions of the seams on the spliced veneer. When engraving the spliced veneer, even if the positions of the seams change during the production process of the spliced veneer, the positions of the seams can still be determined through the positioning marks, thereby improving the control accuracy of the engraving position of the spliced veneer relative to the seam position and enhancing the production quality of the decorative part. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a perspective view of a spliced veneer decorative part according to an embodiment of the present application;

[0019] Figure 2 It is an exploded view of a spliced veneer according to an embodiment of the present application;

[0020] Figure 3 It is a perspective view of a spliced veneer according to an embodiment of the present application.

[0021] Description of the reference numerals:

[0022] 100, spliced veneer decorative part; 110, substrate; 120, spliced veneer; 121, veneer; 122, seam; 123, positioning mark; 124, target engraving area; 124a, light-transmitting hole; 130, lamp board. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts belong to the scope of protection of the present application.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time.

[0025] Unless otherwise defined, all technical and scientific terms used in the present application have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs. The terms used in the present application in the specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used in the present application includes any and all combinations of one or more of the related listed items.

[0026] The following will elaborate on some embodiments of the present application in conjunction with the accompanying drawings. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0027] Due to its natural, elegant, and warm characteristics, real wood decorative parts are widely used in fields such as home decoration and vehicle interiors. In home decoration, after laying floor tiles and wall tiles on the wall or floor, installing a real wood veneer as a background wall not only divides the area but also adds a warm feeling to the space; combining furniture such as dining tables and chairs with real wood veneers creates a dining space with a natural atmosphere; in the study decoration, using real wood veneers to divide different functional areas, such as reading areas and working areas, and at the same time integrating decorative elements to enhance the overall design sense. In vehicle interiors, the center console, door panels, instrument panels, and steering wheels are the main application parts of real wood interior decorative parts. Some vehicle models also combine real wood decorative parts with intelligent touch control to achieve the effect of real wood intelligent surfaces, enhancing the sense of technology and experience.

[0028] The present application provides a vehicle, which includes a vehicle body and spliced wood veneer decorative parts. The vehicle body includes a center console, doors, an instrument panel, and a steering wheel. Installing the spliced wood veneer decorative parts on the vehicle body can improve the aesthetics and riding comfort of the vehicle. The spliced wood veneer decorative parts use real wood as the skin of the decorative parts to form the effect of natural real wood, bringing passengers a high-class riding experience.

[0029] Refer to Figure 1 、 Figure 2 and Figure 3, this application provides a spliced veneer trim piece 100. The spliced veneer trim piece 100 includes a substrate 110, a spliced veneer 120, and a lamp board 130. The whole spliced veneer trim piece 100 is installed on the vehicle body through the substrate 110 or the lamp board 130. The spliced veneer 120 and the lamp board 130 are both installed on the substrate 110, and the spliced veneer 120 is located on the surface layer of the spliced veneer trim piece 100. The light emitted by the lamp board 130 forms the effect of an ambient light.

[0030] The spliced veneer 120 includes multiple veneers 121. The multiple veneers 121 are spliced to form the spliced veneer 120, and the multiple veneers 121 can be the same or different woods. Applying the spliced veneer 120 to the spliced veneer trim piece 100 can achieve the diversification of the shape of the spliced veneer trim piece 100. By carving on the spliced veneer 120, various exquisite patterns and characters can be created, making the spliced veneer trim piece 100 more artistic and design-oriented.

[0031] In the prior art, when carving on a spliced veneer, the control precision of the carving position relative to the seam position of the spliced veneer is low, resulting in the spliced veneer being difficult to meet the quality requirements.

[0032] For the spliced veneer 120 provided by this application, the multiple veneers 121 are spliced to form a seam 122, and a positioning mark 123 for determining the position of the seam 122 is provided on the spliced veneer 120. By setting the positioning mark 123 on the spliced veneer 120, the positioning mark 123 can determine the position of the seam 122 on the spliced veneer 120. When carving the spliced veneer 120, even if the position of the seam 122 changes during the production process of the spliced veneer 120, the position of the seam 122 can be determined through the positioning mark 123, thereby improving the control precision of the carving position of the spliced veneer 120 relative to the position of the seam 122 and enhancing the production quality of the spliced veneer trim piece 100.

[0033] In actual use, the multiple veneers 121 are arranged in one-to-one correspondence with the multiple woods. A plane can be used to plane the multiple woods to obtain the multiple veneers 121, and then the multiple veneers 121 are spliced by a machine according to the dimensions of the shape design to form the spliced veneer 120. Or, the multiple woods are stacked, and then the multiple woods are hot-pressed by a hot press. The multiple woods are squeezed, and the thickness is greatly reduced, thereby forming an entire spliced wood, making the multiple woods closely spliced. After planing the entire spliced wood square, the formed spliced veneer 120 has the same performance as a single veneer, making the connection at the seam 122 of the spliced veneer 120 tight and suppressing the seam 122 from becoming larger during the subsequent production process of the spliced veneer 120.

[0034] Among them, the positioning mark 123 can be set at any position on the spliced veneer 120, as long as it can be recognized by the machine. The machine determines the position of the seam 122 on the spliced veneer 120 by recognizing the position of the positioning mark 123.

[0035] In one implementation, the positioning mark 123 is set on the seam 122. By directly setting the positioning mark 123 on the seam 122, the position of the seam 122 can be directly determined by recognizing the position of the positioning mark 123, so as to further improve the accuracy of recognizing the position of the seam 122.

[0036] The positioning mark 123 can be a positioning hole, a bump, a groove, etc. Optionally, the machine presets positioning holes on the spliced veneer 120 to facilitate the setting of the positioning mark 123, so as to form the positional relationship between the positioning hole and the seam 122 of the spliced veneer 120.

[0037] In one implementation, multiple positioning marks 123 are provided, and the multiple positioning marks 123 are arranged along the extending direction of the seam 122. Among them, the multiple positioning marks 123 are all set on the seam 122, and the position of the entire seam 122 can be determined by the multiple positioning marks 123. The seam 122 of the spliced veneer 120 can be a straight line, a broken line, a curve, etc., and there is no specific limitation. When the seam 122 of the spliced veneer 120 is a straight line, only the positioning marks 123 need to be set at both ends of the seam 122 respectively to position the seam 122.

[0038] A target engraving area 124 is provided on the spliced veneer 120, and the target engraving area 124 has a preset distance d from the seam 122. The position of the seam 122 is determined by the positioning mark 123, so as to control the engraving position within the target area and improve the control accuracy of the engraving position of the spliced veneer 120 relative to the position of the seam 122.

[0039] Among them, the target engraving area 124 is provided with a light-transmitting hole 124a, and the light-transmitting hole 124a penetrates the spliced veneer 120 along the thickness direction of the spliced veneer 120. Specifically, a carving device is used to carve the spliced veneer 120 to form characters, images, light-transmitting holes 124a, etc. on the spliced veneer 120. By carving the light-transmitting hole 124a on the spliced veneer 120, the light-transmitting hole 124a can make the light emitted by the lamp panel 130 pass through the spliced veneer 120, creating a colorful effect at night, providing a good riding experience for passengers, and also improving the high-class sense of the vehicle. At the same time, the light passing through the spliced veneer 120 can also provide night lighting for passengers, facilitating passengers to fetch and place water cups, operate buttons and other functions. The thickness of the spliced veneer 120 ≥ 0.5 mm, reducing the light transmittance of the spliced veneer 120 and suppressing light leakage from the uncarved light-transmitting hole 124a of the spliced veneer 120.

[0040] Engraving equipment can include numerically controlled engraving machines, laser engraving machines, mechanical engraving machines, etc. A numerically controlled engraving machine is a device that uses computer numerical control technology for engraving. Numerically controlled engraving machines can be classified into flat engraving machines, three-dimensional engraving machines, and hybrid engraving machines according to their structures. A laser engraving machine uses a laser beam to engrave wood with high precision and high speed. It can form various complex patterns and texts on the wood surface, and has the advantages of fast engraving speed, high precision, and small heat-affected zone. A mechanical engraving machine is a device that engraves through mechanical means and can automatically engrave according to preset patterns or texts.

[0041] A visual recognition device is provided on the engraving equipment. The visual recognition device includes a camera and a lighting lamp. The lighting lamp is used to provide illumination and reflect light. The camera takes pictures of the spliced veneer 120 according to the light reflected by the lighting lamp. The computer can identify the shape, color, texture and other characteristics of the positioning mark 123, so as to determine the position coordinates of the seam 122 of the spliced veneer 120. The computer calculates the engraving position coordinates of the spliced veneer 120 through the position coordinates of the seam 122 of the spliced veneer 120 for the engraving process. Thus, the positional deviation between the engraving position and the seam 122 of the spliced veneer 120 can be significantly reduced, meeting the requirements of mass production of products.

[0042] In the embodiment of the present application, the substrate 110 is made of a transparent material, and the transparent material includes but is not limited to one or more of polymethyl methacrylate (PMMA), polycarbonate (PC), polyethylene terephthalate (PET), and polypropylene (PP).

[0043] Optionally, the substrate 110 is made of PC-GF20 (polycarbonate containing 20% glass fiber). During the production process of the veneer 121 trim, the temperature is relatively high. When cooling, since the shrinkage rate of the spliced veneer 120 is lower than that of the substrate 110, 20% glass fiber is added to the transparent PC material of the substrate 110 to reduce the shrinkage rate of the substrate 110. An appropriate amount of dispersant is added to allow the light to be fully mixed in the substrate 110, improving the uniformity of the light transmitted through the through holes of the spliced veneer 120.

[0044] In actual use, the spliced veneer 120 is installed on the non-woven fabric. The non-woven fabric itself has good durability and tensile strength to enhance the durability of the spliced veneer 120. A hot press can be used to hot-press the spliced veneer 120 into a designed contour to meet the overall shape requirements of the spliced veneer trim 100. Among them, through holes communicating with the light-transmitting holes 124a need to be provided on the non-woven fabric so that light can pass through the through holes and the light-transmitting holes 124a.

[0045] Optionally, when the positioning marks 123 are set at both ends of the splicing seam 122, the veneer 120 with positioning marks 123 can be cut to improve the overall aesthetics of the veneer trim piece 100.

[0046] During the hot pressing process of the veneer 120, since the veneer 120 is hot pressed from a flat plate into a 3D shape, the veneer 120 will undergo tensile deformation during the hot pressing process, and the splicing seam 122 of the veneer 120 will also shift during the deformation process. Specifically, the splicing seam 122 of the veneer 120 will shift within 2.5 mm. The engraving process of the veneer 120 is carried out after the hot pressing process of the veneer 120. When engraving the veneer 120, an engraving tooling will be made to position the veneer 120 to further improve the control accuracy of the engraving position of the veneer 120, so as to control the positional tolerance between the engraving position of the veneer 120 and the splicing seam 122 within 1 mm to meet the requirements of mass production of the product.

[0047] During the production process of the veneer 120 and the substrate 110, the veneer 120 is placed in a mold for insert injection molding, so that the plastic fluid flows into the light-transmitting holes 124a of the veneer 120. That is, by using the insert injection molding method, the veneer 120 and the substrate 110 are tightly connected. During the insert injection molding process, under the action of the injection pressure, the plastic fluid can flow into the light-transmitting holes 124a of the veneer 120 to fill the light-transmitting holes 124a, avoiding the formation of pits at the light-transmitting holes 124a of the veneer 120, which may cause problems such as being prickly and reducing the light-transmitting viewing angle of the light-transmitting holes 124a. Among them, after the veneer 120 and the substrate 110 are installed, the non-woven fabric is located between the veneer 120 and the substrate 110, so that the veneer 120 is located on the surface layer of the veneer trim piece 100.

[0048] The veneer 120 can also be installed on the substrate 110 by means of airbag hot pressing. Glue is evenly applied on the substrate 110, and then the preheated veneer 120 is hot pressed through the airbag, so as to be tightly pasted on the substrate 110. After cooling, the veneer 120 and the substrate 110 can be tightly fitted.

[0049] Optionally, the veneer 120 and the substrate 110 are surface-treated to improve their weather resistance and suppress problems such as the product turning white under direct sunlight.

[0050] The lamp board 130 is installed on the side of the substrate 110 away from the veneer 120. The light emitted by the lamp board 130 passes through the light-transmitting holes 124a of the veneer 120 to form a shaped pattern; by controlling the brightness and color of the light, various lighting effects can be formed.

[0051] For the spliced veneer trim piece 100 provided in the present application, the positional tolerance between the light-transmitting holes 124a and the seams 122 is relatively good, which brings a better quality feeling to customers. At the same time, it also improves the overall quality of the entire vehicle and enables mass production. Moreover, it can inhibit the light from passing through the seams 122, improving the overall texture of the spliced veneer trim piece 100.

[0052] In the description of the embodiments of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0053] The above-disclosed is only a preferred embodiment of the present application. Of course, the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A spliced ​​veneer, characterized in that: The spliced ​​veneer comprises a plurality of veneers, the plurality of veneers are spliced ​​together to form a seam, and a positioning mark for determining the position of the seam is arranged on the spliced ​​veneer; the positioning mark is arranged on the seam.

2. The spliced ​​veneer according to claim 1, characterized in that: The positioning mark is one of a positioning hole, a protrusion and a groove.

3. The spliced ​​veneer according to claim 1, characterized in that: There are multiple positioning marks, and the multiple positioning marks are arranged along the extension direction of the seam.

4. The spliced ​​veneer according to claim 1, characterized in that: A target engraving area is provided on the spliced ​​veneer, and a preset distance exists between the target engraving area and the splicing seam.

5. The spliced ​​veneer according to claim 4, characterized in that: The target engraving area is provided with a light-transmitting hole, and the light-transmitting hole penetrates the spliced ​​veneer along the thickness direction of the spliced ​​veneer.

6. The spliced ​​veneer according to claim 1, characterized in that: The thickness of the spliced ​​veneer is ≥0.5mm.

7. A spliced ​​veneer decorative part, characterized in that: The invention comprises a substrate and the spliced ​​veneer according to any one of claims 1 to 6, wherein the spliced ​​veneer is arranged on the substrate.

8. The spliced ​​veneer decorative piece according to claim 7, characterized in that: The spliced ​​veneer ornament also includes a light board, which is arranged on a side of the base plate away from the spliced ​​veneer. The spliced ​​veneer is provided with a light-transmitting hole, and the light emitted by the light board can pass through the light-transmitting hole.

9. A vehicle, characterized in that: It comprises the spliced ​​veneer decorative piece as claimed in claim 7 or 8.