CN110660340A - Automobile electronic gear shift indicating panel with light-transmitting dark surface and manufacturing method thereof - Google Patents
Automobile electronic gear shift indicating panel with light-transmitting dark surface and manufacturing method thereof Download PDFInfo
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- CN110660340A CN110660340A CN201910930434.4A CN201910930434A CN110660340A CN 110660340 A CN110660340 A CN 110660340A CN 201910930434 A CN201910930434 A CN 201910930434A CN 110660340 A CN110660340 A CN 110660340A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/044—Signs, boards or panels mounted on vehicles
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/08—Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers
- G09F13/10—Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers using transparencies
Abstract
The invention relates to a dark-surface light-transmitting automobile electronic gear shift indicating panel and a manufacturing method thereof, wherein the gear indicating panel comprises a fixed block, a transparent panel arranged at the top of the fixed block, a black paint layer arranged between the transparent panel and the fixed block, a light-emitting LED circuit board arranged at the bottom of the fixed block and a light guide block embedded in the fixed block, wherein the black paint layer comprises a plurality of character black paints and high-gloss black paints positioned around the character black paints; the manufacturing method comprises the following steps: 1) preparing a transparent panel; 2) spraying high-gloss black paint at the bottom of the transparent panel; 3) engraving a gear character area on the high-gloss black paint; 4) printing character black paint in the gear character area; 5) and assembling the transparent panel, the fixed block, the light-emitting LED circuit board and the light guide block together to obtain the gear indication panel. Compared with the prior art, the gear character display device is simple in structure, convenient and fast in manufacturing method, capable of effectively solving the problem that gear characters are not clearly displayed, and good in application prospect.
Description
Technical Field
The invention belongs to the technical field of automobile accessories, and relates to an automobile electronic gear shift indicating panel with a light-transmitting dark surface and a manufacturing method thereof.
Background
When a vehicle is driven, the visibility of the gear shift position has a direct relation with the driver quickly identifying the gear and quickly performing the operation of gear up and gear down. Referring to fig. 1, 2 and 3, in a conventional LED backlight shift position indication panel for engraving shift position characters, a semi-transparent panel 8 on the top of the indication panel is made of a semi-transparent material such as white Polycarbonate (PC) by injection molding, and a high-gloss black paint 2 is sprayed on the bottom surface of the semi-transparent panel 8 to engrave the shift position characters. In order to ensure the uniformity of light transmission, a light guide block 3 is arranged below the indicating panel, the light guide block 3 is embedded into a groove of a fixed block 4, and the fixed block 4 is fixedly connected with a light-emitting LED circuit board 5 welded with an LED lamp 7. When the LED lamp works, the LED lamp 7 emits light, the gear characters are displayed to be high in brightness, and the rest gear characters are low in brightness or not bright.
Such a shift position panel structure generally has the following disadvantages:
1. the gear characters are blurred due to light problems, so that the time for a driver to search gears is long, the sight line leaves the road surface for a long time, and the driving potential safety hazard exists;
2. the gear searching accuracy is low, the gear panel is formed by injection molding of a traffic white PC material due to the light transmission requirement of the gear characters, after the carving is completed, the traffic white is displayed when the backlight is not bright, and the low bright white is displayed when the backlight is bright. When a driver searches for a gear, the driver can cause fuzzy recognition and even dislocation, and the hidden danger of wrong gear entering exists;
3. the appearance is monotonous, and the attractiveness of the interior of the automobile is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the electronic gear shift indicating panel with the light-transmitting dark surface for the automobile and the manufacturing method thereof.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a non-light tight automotive electronics gear position indicating panel of dark face, includes the fixed block, locate the transparent panel at fixed block top, locate the black paint layer between transparent panel and the fixed block, locate the luminous LED circuit board of fixed block bottom and a plurality of the leaded light piece of locating in the fixed block of inlaying, black paint layer including lay a plurality of characters between transparent panel and the fixed block black paint and be located the black paint highlight black paint all around of character, luminous LED circuit board on be equipped with a plurality of LED lamps, the light that the LED lamp launches pass corresponding leaded light piece and shine on the character black paint.
The character black paint and the highlight black paint are located on the bottom surface of the transparent panel, the LED lamp on the light-emitting LED circuit board is used as a light source and is located in the middle of the lower end face of the light guide block, and the light guide block is used for improving the light transmission uniformity.
The cross section of the character black paint is in a gear character shape, the LED lamp is in a closed state in a standby state, the color of the character black paint is consistent with that of the highlight black paint, the surface of the gear indication panel is kept neat and attractive, and the gear character is in a dark surface state; during operation, with the LED lamp that corresponds when the value gear open, the light that sends sees through the black lacquer of character and makes this gear character be in highlight state, and other gear characters are the dark face state to the current gear character of highlighting improves the driver to the degree of recognition of this gear.
As a preferable technical scheme, when the gear characters of the value gears are high in brightness, the rest gear characters can be in a low-brightness state, so that the driver can carry out gear shifting operation conveniently.
Furthermore, the material of the transparent panel is one of polymethyl methacrylate (PMMA) or transparent Polycarbonate (PC).
Polymethyl methacrylate all has better light transmissivity and paint adhesion with transparent polycarbonate, is favorable to the adhesion of character black lacquer and highlight black lacquer to make the gear character edge clear, be favorable to the driver to discern the gear, avoid causing the condition that the driver entered the gear dislocation.
Further, the character black paint is prepared from a character black paint coating composition, wherein the character black paint coating composition comprises the following components in parts by weight: 10 parts of character paint main agent, 0.5-1 part of character paint curing agent and 1-1.8 parts of character paint thinner.
Further, the model of the character paint main agent is SR073, the model of the character paint curing agent is SR-910, and the model of the character paint thinner is K247. By adopting the proportion and the components, the prepared character black paint coating composition can ensure that the light transmission brightness of the gear characters meets the requirements of light intensity and dark surface effect, and further, the characters and the characters can be clearly seen on the front surface of the transparent panel.
Further, the high-gloss black paint is prepared from a high-gloss black paint coating composition, wherein the high-gloss black paint coating composition comprises the following components in parts by weight: 5 parts of high gloss paint main agent, 0.8-1.2 parts of high gloss paint curing agent and 3.5-4 parts of high gloss paint thinner.
Furthermore, the model of the high gloss paint main agent is P79-S14-19372LE, the model of the high gloss paint curing agent is H-330, and the model of the high gloss paint thinner is K247. After the high-gloss black paint coating composition prepared by the formula is sprayed on the surface of a part, the surface of the part is bright black, has better texture, is not easy to see scratches, and has high gear character identification degree. The high-gloss black paint coating composition can control the weather resistance and physical properties of parts and improve the product performance, and meets the requirements of vehicle specifications.
The working principle is as follows: this gear indicating panel is at the during operation, luminous LED lamp that corresponds with when the value gear on the LED circuit board is luminous, light passes the light guide block and evenly shines the character black paint on the transparent panel bottom surface, it is high bright to make the gear character, all the other gear characters are low bright or dark face state, so that the driver discerns the gear, transparent panel adopts polymethyl methacrylate or polycarbonate to make, better light transmissivity and paint adhesive force have, be favorable to making the gear character edge clear after character black paint and the black paint of highlight adhere to, be convenient for the driver discerns, avoid causing the condition that the driver entered the shelves dislocation.
The manufacturing method of the automobile electronic gear shift indicating panel with the light-transmitting dark surface comprises the following steps:
1) preparing a transparent panel by injection molding, and preparing a high-gloss black paint coating composition and a character black paint coating composition;
2) spraying a high-gloss black paint coating composition on the bottom of the transparent panel to obtain high-gloss black paint;
3) engraving a gear character area on the high-gloss black paint;
4) printing the character black paint coating composition on a gear character area to obtain character black paint;
5) and assembling the transparent panel, the fixed block, the luminous LED circuit board and the light guide block together to obtain the automobile electronic gear shift indicating panel with a light-transmitting dark surface.
Further, in the step 2), before the high gloss black paint coating composition is sprayed, the transparent panel is subjected to electrostatic dust removal treatment.
The transparent panel made of the plastic material is easy to adsorb impurities such as dust, and the electrostatic dust collection is used for removing the impurities on the surface of the transparent panel, so that the condition that the spraying effect is influenced by the uneven spraying surface caused by the impurities mixed in the spraying process of the high-gloss black paint coating composition is avoided.
Further, in the step 3), a gear character area is engraved on the high-gloss black paint by adopting a laser engraving method. The high-gloss black paint on the back side of the transparent panel is carved and removed according to the character pattern to form a transparent character pattern, and when the bottom of the transparent panel emits LED light, the characters with bright light can be clearly identified on the front side of the transparent panel.
Further, in step 4), the character black paint coating composition is printed on the gear character area by using a screen printing method. The character black paint coating composition prepared by the formula has a gray effect, and the uniformity of coating and the thickness or density of a coating layer can be controlled by using screen printing, so that an LED light source at the bottom can penetrate through the character black paint, and character patterns can be recognized on the front side.
Preferably, in step 2) and step 4), the high gloss black paint coating composition is sprayed or the character black paint coating composition is printed, and then both are dried.
Compared with the prior art, the invention has the following characteristics:
1) the panel is made of transparent PMMA or PC materials through injection molding, has good light transmittance and paint adhesion, and is beneficial to clear display of gear characters;
2) the prepared character black paint coating composition has good transmittance, and when the coating composition works, the color of the character black paint in a dark surface state is consistent with that of the high-brightness black paint, so that the high-brightness light-transmitting character black paint is highlighted, and a driver can recognize gears conveniently;
3) the invention has simple structure and convenient and fast manufacturing method, can effectively solve the problem that the gear characters are not displayed clearly, and has better application prospect.
Drawings
FIG. 1 is a top view of a conventional LED backlight shift indicator panel for engraving shift characters;
FIG. 2 is a longitudinal cross-sectional view of a conventional LED backlight shift indicator panel for engraving shift characters;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a top view of a dark-side transparent electronic shift indicator panel for an automobile according to the present invention;
FIG. 5 is a longitudinal sectional view of a dark-side transparent electronic shift indicator panel for an automotive vehicle according to the present invention;
FIG. 6 is an enlarged partial view of FIG. 5 at B;
the notation in the figure is:
the LED display panel comprises a transparent panel 1, a high-gloss black paint 2, a light guide block 3, a fixing block 4, a light-emitting LED circuit board 5, a character black paint 6, an LED lamp 7 and a semi-transparent panel 8.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
as shown in fig. 4, the non-light tight automotive electronics gear position indication panel of dark side that fig. 5 and fig. 6 show, including fixed block 4, locate the transparent panel 1 at fixed block 4 top, locate the black lacquer layer between transparent panel 1 and fixed block 4, locate the luminous LED circuit board 5 and a plurality of the leaded light piece 3 of locating in fixed block 4 of fixed block 4 bottom, the black lacquer layer is including laying a plurality of character black lacquer 6 between transparent panel 1 and fixed block 4 and being located the highlight black lacquer 2 around the character black lacquer 6, be equipped with a plurality of LED lamps 7 on the luminous LED circuit board 5, the light that LED lamp 7 launches passes corresponding leaded light piece 3 and shines on character black lacquer 6.
The character black paint 6 and the high-gloss black paint 2 are positioned on the bottom surface of the transparent panel 1, the LED lamp 7 on the luminous LED circuit board 5 is used as a light source and is positioned in the middle of the lower end surface of the light guide block 3, and the light guide block 3 is used for improving the uniformity of light transmission.
The cross section of the character black paint 6 is in a gear character shape, the LED lamp 7 is in a closed state in a standby state, the color of the character black paint 6 is consistent with that of the highlight black paint 2, the surface of the gear indication panel is kept neat and attractive, and the gear character is in a dark surface state; during operation, with the LED lamp 7 that corresponds when the value gear opens, the light that sends sees through character black 6 and makes the gear character be in highlight state, and all the other gear characters are the dark face state to the current gear character of highlight, avoid influencing driver discernment gear.
The transparent panel 1 is made of polymethyl methacrylate.
The polymethyl methacrylate has better light transmittance and paint adhesion, and is favorable for the adhesion of the character black paint 6 and the highlight black paint 2, so that the gear character edge is clear, and the gear recognition by a driver is facilitated.
The character black paint 6 is prepared from a character black paint coating composition, and the character black paint coating composition comprises the following components in parts by weight: 10 parts of character paint main agent, 1 part of character paint curing agent and 1.2 parts of character paint thinner.
The model of the character paint main agent is SR073, the model of the character paint curing agent is SR-910, and the model of the character paint thinner is K247.
The high-gloss black paint 2 is prepared from a high-gloss black paint coating composition, and the high-gloss black paint coating composition comprises the following components in parts by weight: 5 parts of high gloss paint main agent, 1.2 parts of high gloss paint curing agent and 3.5 parts of high gloss paint thinner.
The model of the main agent of the high gloss paint is P79-S14-19372LE, the model of the curing agent of the high gloss paint is H-330, and the model of the diluent of the high gloss paint is K247.
After the high-gloss black paint coating composition prepared by the formula is sprayed on a part, the surface of the part is bright black, and the part has good texture.
The working principle is as follows: this gear indicating panel is at the during operation, luminous LED circuit board 5 on with the LED lamp 7 that corresponds when the value gear, light passes light guide block 3 evenly shines the character black lacquer 6 on the transparent panel 1 bottom surface, make the gear character highlight, all the other gear characters are the dark face state, so that the driver discerns the gear, transparent panel 1 adopts polymethyl methacrylate to make, better light transmissivity and paint adhesive force have, be favorable to making the gear character edge clear after character black lacquer 6 and highlight black lacquer 2 adhere to, be convenient for the driver discernment, avoid causing the condition that the driver entered the shelves dislocation.
The manufacturing method of the automobile electronic gear shift indicating panel with the light-transmitting dark surface in the embodiment comprises the following steps of:
1) preparing a transparent panel 1 by injection molding, and preparing a high-gloss black paint coating composition and a character black paint coating composition;
2) carrying out electrostatic dust removal treatment on the transparent panel 1, spraying a high-gloss black paint coating composition on the bottom of the transparent panel 1, and drying to obtain a high-gloss black paint 2;
3) laser engraving a gear character area on the high-gloss black paint 2;
4) covering the gear character area with a character black paint coating composition through screen printing, and drying to obtain a character black paint 6;
5) and assembling the transparent panel 1, the fixed block 4, the luminous LED circuit board 5 and the light guide block 3 together to obtain the automobile electronic gear shift indicating panel with a light-transmitting dark surface.
Example 2:
in this embodiment, the transparent panel 1 is made of transparent polycarbonate;
the character black paint coating composition comprises the following components in parts by weight: 10 parts of character paint main agent, 0.9 part of character paint curing agent and 1 part of character paint diluent;
the high-gloss black paint coating composition comprises the following components in parts by weight: 5 parts of a high gloss paint main agent, 1 part of a high gloss paint curing agent and 4 parts of a high gloss paint diluent;
when the gear characters of the value gears are in a high-brightness state, the other gear characters are in a low-brightness state, so that a driver can conveniently perform gear shifting operation;
the rest is the same as example 1.
Example 3:
in this embodiment, the transparent panel 1 is made of polymethyl methacrylate;
the character black paint coating composition comprises the following components in parts by weight: 10 parts of character paint main agent, 0.5 part of character paint curing agent and 1.8 parts of character paint diluent;
the high-gloss black paint coating composition comprises the following components in parts by weight: 5 parts of high gloss paint main agent, 0.8 part of high gloss paint curing agent and 3.7 parts of high gloss paint thinner;
the rest is the same as example 1.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a non-light tight automotive electronics gear position indication panel of dark side, its characterized in that, this gear position indication panel include fixed block (4), locate transparent panel (1) at fixed block (4) top, locate the black paint layer between transparent panel (1) and fixed block (4), locate luminous LED circuit board (5) and a plurality of the embedding of fixed block (4) bottom and locate light guide block (3) in fixed block (4), the black paint layer including lay a plurality of characters black paint (6) between transparent panel (1) and fixed block (4) and be located character black paint (6) highlight black paint (2) all around, luminous LED circuit board (5) on be equipped with a plurality of LED lamps (7), the light-emitting of LED lamp (7) launch and pass corresponding light guide block (3) and shine on character black paint (6).
2. The automotive electronic gear shift indicating panel with the light-transmitting dark surface as claimed in claim 1, wherein the transparent panel (1) is made of one of polymethyl methacrylate or transparent polycarbonate.
3. The automotive electronic gear shift indicating panel with a light-transmitting dark surface as claimed in claim 1, wherein the character black paint (6) is made of a character black paint coating composition, and the character black paint coating composition comprises the following components in parts by weight: 10 parts of character paint main agent, 0.5-1 part of character paint curing agent and 1-1.8 parts of character paint thinner.
4. The automotive electronic gear shift indicator panel with the light-transmitting dark surface as claimed in claim 3, wherein the character paint main agent is SR073, the character paint curing agent is SR-910, and the character paint diluent is K247.
5. The automotive electronic gear shift indicator panel with a light-transmitting dark surface as claimed in claim 1, wherein the high gloss black paint (2) is made of a high gloss black paint coating composition, and the high gloss black paint coating composition comprises the following components in parts by weight: 5 parts of high gloss paint main agent, 0.8-1.2 parts of high gloss paint curing agent and 3.5-4 parts of high gloss paint thinner.
6. The light-transmitting automotive electronic gear shift indicator panel as claimed in claim 5, wherein said high gloss paint base is of type P79-S14-19372LE, said high gloss paint hardener is of type H-330, and said high gloss paint thinner is of type K247.
7. A method for manufacturing a dark-side translucent automobile electronic gear position indicating panel according to any one of claims 1 to 6, characterized in that the method comprises the following steps:
1) preparing a transparent panel (1) by injection molding, and preparing a high-gloss black paint coating composition and a character black paint coating composition;
2) spraying a high-gloss black paint coating composition on the bottom of the transparent panel (1) to obtain a high-gloss black paint (2);
3) engraving a gear character area on the high-gloss black paint (2);
4) printing the character black paint coating composition on a gear character area to obtain character black paint (6);
5) the transparent panel (1), the fixed block (4), the luminous LED circuit board (5) and the light guide block (3) are assembled together, and the automobile electronic gear shift indicating panel with a light-transmitting dark surface is obtained.
8. The method for manufacturing the automotive electronic gear shift indicator panel with the light-transmitting dark surface as claimed in claim 7, wherein in the step 2), the transparent panel (1) is subjected to electrostatic dust removal treatment before the high-gloss black paint coating composition is sprayed.
9. The manufacturing method of the automotive electronic gear shift indicating panel with the light-transmitting dark surface as claimed in claim 7, wherein in the step 3), a laser etching method is adopted to etch a gear character area on the high-gloss black paint (2).
10. The manufacturing method of the automotive electronic gear shift indicating panel with the light-transmitting dark surface as claimed in claim 7, wherein in the step 4), the character black paint coating composition is printed on the gear shift character area by a screen printing method.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930434.4A CN110660340B (en) | 2019-09-29 | 2019-09-29 | Automobile electronic gear shift indicating panel with light-transmitting dark surface and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910930434.4A CN110660340B (en) | 2019-09-29 | 2019-09-29 | Automobile electronic gear shift indicating panel with light-transmitting dark surface and manufacturing method thereof |
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| CN110660340A true CN110660340A (en) | 2020-01-07 |
| CN110660340B CN110660340B (en) | 2022-05-06 |
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Cited By (1)
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|---|---|---|---|---|
| CN113212165A (en) * | 2021-05-08 | 2021-08-06 | 重庆长安汽车股份有限公司 | Automobile central control gear shift display panel structure |
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| JPH0292733A (en) * | 1988-09-29 | 1990-04-03 | Mitsubishi Motors Corp | Method for detecting position of shift lever |
| CN2684312Y (en) * | 2003-10-16 | 2005-03-09 | 河北格林光电技术有限公司 | LED illuminated display panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113212165A (en) * | 2021-05-08 | 2021-08-06 | 重庆长安汽车股份有限公司 | Automobile central control gear shift display panel structure |
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|---|---|
| CN110660340B (en) | 2022-05-06 |
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