CN216915530U - A integrative black instrument for car - Google Patents

Abstract

The application relates to the technical field of automobile instruments, in particular to an integrated black instrument for an automobile, wherein M comprises a shell, a cover plate component and a bracket which are assembled together, the cover plate assembly comprises a glass cover plate, a central control display screen and an instrument display screen, wherein the outer surfaces of the central control display screen and the instrument display screen are coated with electrostatic adhesive tapes, the blackness values of the glass cover plate, the central control display screen and the instrument display screen are the same, the central control display screen and the instrument display screen are respectively pasted on two sides of the glass cover plate through OCR composite glue, so that the glass cover plate, the central control display screen and the instrument display screen are completely pasted together in a seamless mode, and gaps among the glass cover plate, the central control display screen and the instrument display screen are omitted on one reverse side, so that the adverse phenomena of air, flying dust, water vapor and the like existing in an intermediate layer in the traditional frame pasting process are avoided; on the other hand, the instrument is integrally thinner, the integral blackness value is consistent, and the appearance aesthetic feeling is improved.

Description

A integrative black instrument for car

Technical Field

The application relates to the technical field of automobile instruments, in particular to an integrated black instrument for an automobile.

Background

With the arrival of the electrically-driven era, the electric vehicle is changed from the specific spelling power performance to the specific spelling science and technology sense, particularly in the field of cabins, large screens or multiple screens are standard fittings of the electric vehicle, and the electric vehicle can drive a medium-high-end fuel vehicle to have to adopt multiple screens or the large screens to compete with the electric vehicle. At present, medium and high-end vehicles are basically provided with a standard liquid crystal instrument and a medium control large screen. The full liquid crystal instrument mainly has three sizes of 7 inches, 10.3 inches and 12.3 inches. Typically, 10.3 inches had two resolutions 1280 × 480 and 1920 × 720, and 12.3 inches had four resolutions 1280 × 480, 1440 × 540, 1920 × 720 and 2400 × 900. The sizes of the large central control screens are various from 8, 10, 11.3, 12.3, 12.8, 14, 15, 17 and 17.7. However, the large screen is formed by assembling the screen and the glass cover plate together in a frame paste mode, so that a person can see the integral internal structure of the screen and the glass cover plate at a glance, and the feeling of people is very obtrusive.

The frame pasting process is that the iron frame around the liquid crystal screen is pasted on the glass cover plate after the double-sided adhesive tape is pasted on the iron frame, and the thickness of the iron frame is 0.2-0.5 mm, and the double-sided adhesive tape is 0.2-0.5 mm, so that the whole thickness is increased by at least 0.4-1 mm invisibly. After the assembly is finished, a gap filled with air exists between the display panel and the touch screen, and the touch screen is also characterized in that the whole attached screen is thick, so that the whole machine body cannot be light and thin.

In addition, referring to the attached drawing 1 in the specification, a gap exists between the display panel and the touch screen, and dust and water vapor are not easily removed in an air interlayer in the operation process. Because three different media exist after illumination irradiation, a plurality of reflecting light paths are complicated, the reflection of light of the panel pasted with the frame and the glass is obvious, the frame of the internal liquid crystal screen can be obviously seen when the automobile instrument does not work, and the display effect has layering and obtrusive feeling and is not attractive.

SUMMERY OF THE UTILITY MODEL

For overcoming not enough among the prior art, this application provides an integrative black instrument for car, can be that the instrument looks integration, promotes the aesthetic property.

The application provides a pair of integrative black instrument for car, including casing, apron subassembly and the support that the equipment is in the same place, the apron subassembly includes glass apron, well accuse display screen and instrument display screen, well accuse display screen with the equal cladding static adhesive tape of surface of instrument display screen, the glass apron with well accuse display screen with the blackness value of instrument display screen is the same, and well accuse display screen with the instrument display screen is in through the compound gluing of OCR respectively the both sides of glass apron.

In one possible embodiment, the housing comprises a front shell and a rear cover, and the cover plate assembly is connected with the front shell through a double-sided adhesive tape; the front shell is respectively provided with a first bayonet of the bracket and a second bayonet of the rear cover, and the front shell, the rear cover and the bracket are assembled together and fixed through screws.

In a possible implementation mode, the instrument display screen further comprises an instrument PCBA and a central control PCBA, the front shell is respectively provided with screw posts for fixing the instrument PCBA and the central control PCBA, and the instrument PCBA and the central control PCBA are respectively correspondingly connected with the instrument display screen and the central control display screen through FPCs.

In a possible embodiment, the rear cover is in a gantry frame structure and is clamped on the outer side of the front shell.

In a possible implementation manner, the bracket is provided with a boss corresponding to the positions of the power supply backlight driving chip on the instrument PCBA and the central control PCBA, and the power supply backlight driving chip and the boss are connected together through heat-conducting silica gel.

In a possible implementation mode, the boss with the interval of power backlight driver chip is 2mm, heat conduction silica gel thickness is 2.5mm, be used for power backlight driver chip with the boss passes through heat conduction silica gel interference fit together.

In a possible embodiment, the rear end face of the bracket is provided with heat dissipation holes.

In one possible embodiment, the central control display screen and the instrument display screen are both 12.3 inches, and are horizontally arranged on two sides of the glass cover plate at intervals.

In one possible embodiment, the material of the bracket is die-cast aluminum.

In one possible embodiment, the rear end face of the holder is provided with a plurality of support angles.

Compared with the prior art, the beneficial effects of the application are that:

according to the integrated black instrument for the automobile, the glass cover plate, the central control display screen and the instrument display screen are completely adhered together in a seamless mode, gaps among the glass cover plate, the central control display screen and the instrument display screen are omitted on one side and the other side, and the bad phenomena of air, flying dust, water vapor and the like existing in an interlayer in the traditional frame adhering process are avoided; on the other hand, the instrument is thinner as a whole, the integral blackness value is consistent, and the appearance aesthetic feeling is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram illustrating a frame pasting process with an air layer according to an embodiment of the present application;

FIG. 2 is a block diagram of an integrated black meter according to an embodiment of the present application;

FIG. 3 illustrates an exploded view of an integral black meter according to an embodiment of the present application;

FIG. 4 illustrates a front view of an integral black meter according to an embodiment of the present application;

FIG. 5 illustrates a cross-sectional view of the integrated black meter of one embodiment of the present application taken along the line A-A of FIG. 4;

FIG. 6 is a cross-sectional view of the integrated black meter of one embodiment of the present application taken along the line B-B of FIG. 4;

FIG. 7 illustrates a rear view of an integral black meter according to an embodiment of the present application;

FIG. 8 illustrates a side view of an integral black meter according to an embodiment of the present application;

FIG. 9 shows an enlarged schematic view at a-a in FIG. 8;

fig. 10 is a schematic structural diagram illustrating a full-lamination process without an air layer according to an embodiment of the present disclosure.

Description of the main element symbols:

1. glass apron, 2, double faced adhesive tape, 3, OCR compound glue, 4, well accuse display screen, 5, instrument display screen, 6, FPC, 7, front housing, 8, well accuse PCBA, 9, instrument PCBA, 10, back lid, 11, support, 1101, journal angle, 1102, louvre, 12, screw.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 2-9 of the specification, an embodiment of the present application provides an integrated black meter for an automobile, including a housing, a cover assembly and a bracket 11 assembled together. The cover plate assembly comprises a glass cover plate 1, a central control display screen 4 and an instrument display screen 5, wherein the outer surfaces of the central control display screen 4 and the instrument display screen 5 are coated with electrostatic adhesive tapes, the blackness values of the glass cover plate 1 and the central control display screen 4 and the instrument display screen 5 are the same, and the central control display screen 4 and the instrument display screen 5 are respectively adhered to two sides of the glass cover plate 1 through OCR composite adhesives 3.

In one embodiment, the whole central control display screen 4 and the instrument display screen 5 are wrapped and fixed by electrostatic adhesive tape with the thickness of 0.15mm, wherein the electrostatic adhesive tape has a specially customized blackness value consistent with the liquid crystal screens of the central control display screen 4 and the instrument display screen 5, so that the whole structure looks flat in appearance without steps and abrupt illusions; then the glass cover plate 1 is processed by an ink process, so that the blackness value of the whole surface of the glass cover plate 1 is consistent with the whole blackness values of the central control display screen 4 and the instrument display screen 5; and finally, coating a layer of uniform OCR composite glue 3 on the upper surfaces of the liquid crystal screens of the whole central control display screen 4 and the instrument display screen 5 by using optical cement, compositely adhering the OCR composite glue 3 with the treated glass cover plate 1, and firmly adhering the OCR composite glue after vacuum and drying for 24 hours. Thereby reach whole display effect black effect as an organic whole, make the instrument outward appearance more pleasing to the eye, can satisfy the visual effect that the customer laminated to the jumbo size entirely.

Specifically, the casing comprises a front shell 7 and a rear cover 10, and the cover plate assembly is connected with the front shell 7 through a double-sided adhesive tape 2; preceding shell 7 sets up the joint respectively the first bayonet socket and the joint of support 11 the second bayonet socket of back lid 10 is used for preceding shell 7 back lid 10 with support 11 equipment together, and fixed through screw 12.

In some embodiments, the central control display screen 4 and the instrument display screen 5 are both 12.3 inches, and are horizontally arranged at two sides of the glass cover plate 1 at intervals, and after the central control display screen 4 and the instrument display screen 5 are completely attached to the glass cover plate 1, the front shell 7 is combined together by using a 3M double-sided adhesive tape 2. Wherein, preceding shell 7 adopts the design of narrow frame, and whole demonstration is a whole when whole instrument is not lighted, and whole display interface has almost covered whole appearance.

A plurality of screw posts are arranged on the front shell 7, and after the front shell 7 and the cover plate component are assembled, a central control PCBA8 and an instrument PCBA9 for the work of the central control display screen 4 and the instrument display screen 5 are respectively fixed on the screw posts of the front shell 7 through screws 12; further, the central control PCBA8 and the instrument PCBA9 are correspondingly connected with the central control display screen 4 and the instrument display screen 5 through the FPCs 6 respectively.

After the central control PCBA8 and the instrument PCBA9 are assembled with the front shell 7, the support 11 is assembled at a first clamping opening formed in the front shell 7 and is firmly fixed by the screws 12, the rear cover 10 is rotationally matched at a second clamping opening formed in the front shell 7, the rear cover 10 and the support 11 are fixedly locked by the screws 12, and a supporting angle 1101 is formed in the rear end face of the support 11, so that the automobile is convenient to install.

It should be noted that, because the integral black instrument for the automobile provided by this embodiment is thin as a whole, if the heat dissipation effect is not good, especially the heat generated when the power supply backlight driving chips on the instrument PCBA5 and the central control PCBA4 work is large, if the heat cannot be led out or the lead-out efficiency is low, the central control display screen 4 and the instrument display screen 5 display abnormal or splash screen. Based on this, the material of the bracket 11 is die-cast aluminum, and a plurality of strip-shaped heat dissipation holes 1102 are formed on the rear end surface of the bracket to accelerate heat conduction and heat dissipation.

Furthermore, a boss is arranged at the position of the bracket 11 corresponding to the instrument PCBA5 and the power supply backlight driving chip on the central control PCBA4, and the power supply backlight driving chip and the boss are connected together through heat-conducting silica gel. In an embodiment, the distance between the boss on the support 11 and the power supply backlight driving chip is 2mm, heat-conducting silica gel with the thickness of 2.5mm is added on the power supply backlight driving chip in the installation process, and the boss on the support 11 is in interference fit with the heat-conducting silica gel, so that the heat of the power supply backlight driving chip is rapidly conducted to the metal aluminum support 11, the instrument works more stably, the service life cycle of the whole instrument is prolonged, and the problem of poor heat dissipation of a large screen is greatly avoided.

Just like the integrative black instrument for car that above-mentioned embodiment provided, when assembling well accuse display screen 4 and instrument display screen 5 and glass apron 1 together, what adopt is the full laminating technique, compare the frame of prior art and paste the technique and omit the gap between glass apron 1 and well accuse display screen 4 and instrument display screen 5, see description attached figure 10, make screen thickness become thinner on the one hand, let the visual effect perfect presentation, it is more pleasing to the eye to look, on the other hand has reduced the dust probability of advancing, the picture is more penetrating, reinforcing display effect.

In addition, the blackness values of the glass cover plate 1, the central control display screen 4 and the instrument display screen 5 are set to be the same, specifically, the glass cover plate 1 matched with the central control display screen 4 and the instrument display screen 5 is adjusted through the blackness value delta E of the central control display screen 4 and the instrument display screen 5, the blackness value of the glass cover plate 1 also tends to the blackness value delta E of the central control display screen 4 and the instrument display screen 5 through ink treatment, the whole appearance of the instrument is integrated, and therefore the effect of being integrated black is achieved.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are exemplary and should not be construed as limiting the present application and that changes, modifications, substitutions and alterations in the above embodiments may be made by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. The integrated black instrument for the automobile comprises a shell, a cover plate assembly and a support which are assembled together, and is characterized in that the cover plate assembly comprises a glass cover plate, a central control display screen and an instrument display screen, wherein the outer surfaces of the central control display screen and the instrument display screen are respectively coated with an electrostatic adhesive tape, the glass cover plate is as same as the blackness values of the central control display screen and the instrument display screen, and the central control display screen and the instrument display screen are respectively adhered to two sides of the glass cover plate through OCR composite adhesives.

2. The integrated black meter for automobile according to claim 1, wherein the case comprises a front case and a rear cover, the cover assembly is coupled to the front case by a double-sided tape; the front shell is respectively provided with a first bayonet of the bracket and a second bayonet of the rear cover, and the front shell, the rear cover and the bracket are assembled together and fixed through screws.

3. The integrated black instrument for automobiles according to claim 2, further comprising an instrument PCBA and a central control PCBA, wherein the front case is provided with screw posts for fixing the instrument PCBA and the central control PCBA respectively, and the instrument PCBA and the central control PCBA are correspondingly connected with the instrument display screen and the central control display screen through FPCs respectively.

4. The integrated black instrument for automobiles of claim 3, wherein the rear cover is in a gantry frame structure and is fastened to the outside of the front case.

5. The integrated black instrument for the automobile of claim 4, wherein the bracket is provided with a boss corresponding to the positions of the power supply backlight driving chip on the instrument PCBA and the central control PCBA, and the power supply backlight driving chip and the boss are connected together through heat-conducting silica gel.

6. The integrated black instrument for automobile of claim 5, wherein the distance between the boss and the backlight driving chip is 2mm, and the thickness of the heat-conducting silica gel is 2.5mm, so that the backlight driving chip and the boss are in interference fit together through the heat-conducting silica gel.

7. The integrated black instrument for automobiles of claim 6, wherein the rear end face of the bracket is provided with heat dissipation holes.

8. The integrated black instrument for automobiles of claim 7, wherein said center control display screen and said instrument display screen are both 12.3 inches and are horizontally spaced on both sides of said glass cover plate.

9. The integrated black instrument for automobiles of claim 8, wherein the material of said bracket is die cast aluminum.

10. The integrated black meter for automobile according to claim 9, wherein a plurality of support corners are provided on a rear end surface of the bracket.

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